Hitachi 7K400 Specifications

Hitachi 7K400 - Deskstar Hard Drive Manual

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  • Hitachi 7K400 | Specifications - Page 1
    Hard Disk Drive Specification Deskstar 7K400 3.5 inch Ultra ATA/133 hard disk drive 3.5 inch Serial ATA hard disk drive Models: HDS724040KLAT80 HDS724040KLSA80 Version 1.7 12 September 2006
  • Hitachi 7K400 | Specifications - Page 2
  • Hitachi 7K400 | Specifications - Page 3
    Hard Disk Drive Specification Deskstar 7K400 3.5 inch Ultra ATA/133 hard disk drive 3.5 inch Ultra Serial/ATA hard disk drive Models: HDS724040KLAT80 HDS724040KLSA80 Version 1.7 12 September 2006
  • Hitachi 7K400 | Specifications - Page 4
    herein; these changes will be incorporated in new editions of the publication. Hitachi may make improvements or changes in any products may contain reference to, or information about, Hitachi products (machines and programs), programming, or services that are not announced in your country. Such
  • Hitachi 7K400 | Specifications - Page 5
    (SATA model 30 6.5 Signal timings (PATA model 31 6.5.1 Reset timings 31 6.6 PIO timings 32 6.6.1 Write DRQ interval time 32 6.6.2 Read DRQ interval time 33 6.7 Multi word DMA timings 34 6.8 Ultra DMA timings 35 6.8.1 Initiating Read DMA 35 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 6
    positions 46 7.2 Environment 50 7.2.1 Temperature and humidity 50 7.2.2 Corrosion test 51 7.3 DC power requirements 51 7.3.1 Input voltage 51 7.3.2 Power supply UL and CSA standard conformity 62 7.9.2 German safety mark 62 7.9.3 Flammability 62 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 7
    9.5 Cylinder Low Register 68 9.6 Data Register 69 9.7 Device Control Register 69 9.8 Drive Address Register 70 9.9 Device/Head Register 70 9.10 Error Register 71 9.11 Features 82 10.7.4 Threshold exceeded condition 82 10.7.5 S.M.A.R.T. commands 82 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 8
    10.7.6 Off-line read scanning 82 10.7.7 Error log 83 10.7.8 Self-test 83 10.8 Security Mode Feature Set 84 10.8.1 Security mode 84 10.8.2 Security CONFIGURATION FREEZE LOCK (Subcommand C1h)116 12.3.3 DEVICE CONFIGURATION IDENTIFY (Subcommand C2h) 117 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 9
    Directory 152 12.20.2 Extended Comprehensive SMART Error Log 153 12.20.3 Extended Self-test log sector 155 12.20.4 Read Stream Error log 156 12.20.5 Write Stream 191 12.40 Service (A2h 192 12.41 Set Features (EFh 193 12.41.1 Set Transfer mode 194 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 10
    Directory 216 12.46.5 S.M.A.R.T. summary error log sector 216 12.46.6 Self-test log data structure 218 12.46.7 Selective self-test log data structure 219 12.46.8 Error reporting 220 12.47 Standby ( Write Stream PIO (3Bh 246 13.0 Time-out values 249 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 11
    seek time 15 Table 8. Single Track Seek Time 16 Table 9. Latency Time 16 Table 10. Drive ready time 16 Table 11. Data transfer speed 17 Table 12. Simple Sequential Access performance 18 Table 43 Table 43. Jumper positions for capacity clip to 2GB/32GB 48 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 12
    51 Table 48. Power supply current of PATA model 51 Table 49. Power supply current of SATA model 52 Table 50. Power supply generated ripple at drive power connector 52 Table 51. Random vibration (ECh 126 Table 89. Identify device information (Part 1 of 7 127 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 13
    Table 110. Command data structure 154 Table 111. Error data structure 154 Table 112. Extended Self-test log descriptor entry 156 Table 113. Read Stream Error Log 156 Table 114. Stream Error Log entry Password (F3h 184 Table 135. Security Erase Unit (F4h 185 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 14
    command (F2h 190 Table 141. Seek command (7xh 191 Table 142. Service command (A2h 192 Table 143. Set Features command (EFh 193 Table data structure 217 Table 163. Self-test log data structure 218 Table 164. Selective self-test log data structure 219 Table 165 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 15
    the specifications of the Deskstar 7K400, a 3.5-inch, 7200-rpm hard disk drive with the following model numbers: • HDS724040KLAT80 / HDS724040KLSA80 These specifications are Canadian-Underwriters Laboratory cylinder Direct Current Drive Fitness Test Direct Memory Access error correction code
  • Hitachi 7K400 | Specifications - Page 16
    Pop P/N p-p PSD RES RFI RH RMS RPM 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated lead suspension Input/Output International Standards Organization 1,000 bytes 1000 bits per humidity root mean square revolutions per minute Deskstar 7K400 Hard Disk Drive Specification 2
  • Hitachi 7K400 | Specifications - Page 17
    pins or the surface of the printed circuit board • This drive can be damaged by electrostatic discharge (ESD). Any damages incurred to the drive after its removal from the shipping package and the ESD protective bag are the responsibility of the user. Deskstar 7K400 Hard Disk Drive Specification 3
  • Hitachi 7K400 | Specifications - Page 18
    Deskstar 7K400 Hard Disk Drive Specification 4
  • Hitachi 7K400 | Specifications - Page 19
    Analysis Reporting Technology) • Support security feature • Quiet Seek mode (AAM) • 48-bit addressing feature • Adaptive BPI • RVS (Rotational Vibration Safeguard) • ATA - 7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Deskstar 7K400 Hard Disk Drive specification 5
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    Deskstar 7K400 Hard Disk Drive Specification 6
  • Hitachi 7K400 | Specifications - Page 21
    Part 1. Functional specification Deskstar 7K400 Hard Disk Drive specification 7
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    Deskstar 7K400 Hard Disk Drive Specification 8
  • Hitachi 7K400 | Specifications - Page 23
    target track for a seek operation. • Controls the voice coil motor driver to align the actuator in a desired position. • Constantly monitors error drive is powered off, the actuator automatically moves the head to the actuator ramp outside of the disk where it parks. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 24
    Deskstar 7K400 Hard Disk Drive Specification 10
  • Hitachi 7K400 | Specifications - Page 25
    to access the drive from the system interface. The logical layout to Physical layout (that is, the actual Head and Sectors ) translation is done automatically in the drive. The default setting can be obtained by issuing an IDENTIFY DEVICE command. Deskstar 7K400 Hard Disk Drive specification 11
  • Hitachi 7K400 | Specifications - Page 26
    KB is used for firmware 4.3 World Wide Name Assignment 757 133 8192 7200 up to 128 up to 63 686 90 62 30 Table 3: World Wide Name Assignment Description Organization Hitachi Global Storage Technologies Manufacturing Site Prachiburi, Thailand Product Deskstar 7K400 OUI 000CCAh SHBU Block
  • Hitachi 7K400 | Specifications - Page 27
    data which can be sent and retrieved via read/write commands and a spare area for reassigned data. Spare cylinder The spare cylinder is used by Hitachi Global Storage Technologies manufacturing and includes data sent from a defect location. Deskstar 7K400 Hard Disk Drive specification 13
  • Hitachi 7K400 | Specifications - Page 28
    and Latency. The table below gives average command overhead. Table 5: Command overhead Command type (Drive is in quiescent state) Time (typical) (ms) Time (typical) for queued command ( to Seek Start) 0.5 0.1 0.015 0.5 0.5 0.1 0.05 not applicable Deskstar 7K400 Hard Disk Drive Specification 14
  • Hitachi 7K400 | Specifications - Page 29
    follows: Typical The average of the drive population tested at nominal environmental and voltage conditions. Max Maximum value measured on any one drive over the full range of the with a random head switch from both directions (inward and outward). Deskstar 7K400 Hard Disk Drive specification 15
  • Hitachi 7K400 | Specifications - Page 30
    for the internal self diagnostics. Note: Max Power On to ready time is the maximum time period that Device 0 waits for Device 1 to assert PDIAG. Deskstar 7K400 Hard Disk Drive Specification 16
  • Hitachi 7K400 | Specifications - Page 31
    read typical Buffer - host (max) (Mbytes/sec) 72.1 61.5 34.9 29.8 133 (PATA), 150 (SATA) • Instantaneous disk-buffer transfer rate (Mbyte/s) is derived by the following formula: 512 (Number of measurement is given in 4.5.5, "Throughput" on page 18. Deskstar 7K400 Hard Disk Drive specification 17
  • Hitachi 7K400 | Specifications - Page 32
    time (sec) A = Command process time (Command overhead) (sec) B = Average seek time (sec) C = Latency D = Average sustained disk-buffer transfer rate (byte/s) E = Buffer-host transfer rate (byte/s) Deskstar 7K400 Hard Disk Drive Specification 18
  • Hitachi 7K400 | Specifications - Page 33
    be received immediately. Sleep Actuator is unloaded and spindle motor is stopped. Only soft reset or hard reset can change the mode to standby. Note: Upon power down or spindle stop a head the seconds passed until the spindle motor stops. Deskstar 7K400 Hard Disk Drive specification 19
  • Hitachi 7K400 | Specifications - Page 34
    Deskstar 7K400 Hard Disk Drive Specification 20
  • Hitachi 7K400 | Specifications - Page 35
    of the inner zone. Table 16: Plist physical format N N +1 defect N +2 defect N +3 s k ip s k ip Defects are skipped without any constraint, such as track or cylinder boundary. Deskstar 7K400 Hard Disk Drive Specification 21
  • Hitachi 7K400 | Specifications - Page 36
    Deskstar 7K400 Hard Disk Drive Specification 22
  • Hitachi 7K400 | Specifications - Page 37
    6.0 Specification 6.1 Electrical Interface 6.1.1 Connector location Refer to the following illustration to see the location of the connectors: PATA Model SA TA M odel Deskstar 7K400 Hard Disk Drive Specification 23
  • Hitachi 7K400 | Specifications - Page 38
    are shown in the figure below. 43 21 Pin Voltage 1 +12 V 2 GND 3 GND 4 +5V 6.1.3 AT signal connector The PATA signal connector is a 40-pin connector. The SATA signal connector is a 8-pin connector. The power connector is a 15-pin connector. Deskstar 7K400 Hard Disk Drive Specification 24
  • Hitachi 7K400 | Specifications - Page 39
    6.2 Signal definitions (PATA model) The pin assignments of interface signals drive becomes aware of this change upon assertion of the DMACK- line. These lines revert back to their original definitions upon the deassertion of DMACK- at the termination of the DMA burst. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 40
    - INTRQ The interrupt is enabled only when the drive is selected and the host activates the IEN- drive CPU. The IRQ is reset to zero by a host read of the status register or a write to the Command Register. This signal is a 3-state line with 24mA of sink capability. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 41
    DASPThis is a time-multiplexed signal which indicates that a drive is active or that device 1 is present. This signal is driven by an Open-Drain driver and internally pulled up to 5 volts through a 10 kW resistor is needed to pull this line to 5 volts. Deskstar 7K400 Hard Disk Drive Specification 27
  • Hitachi 7K400 | Specifications - Page 42
    DMA data in transfer. Device termination The termination resistors on the device side are implemented on the drive side as follows: • 33 Ω for DD0 through DD15, DMARQ, INTRQ • 82 Ω for CS0-, CS1-, DA0, DA1, DA2, DIOR-, DIOW-, DMACK• 22 Ω for IORDY Deskstar 7K400 Hard Disk Drive Specification 28
  • Hitachi 7K400 | Specifications - Page 43
    Signal Gnd RX+ RXGnd TXTX+ Gnd 3.3V 3.3V 3.3V Gnd Gnd Gnd 5V 5V 5V Gnd Reserve Gnd V12 V12 V12 I/O Input Input Output Output Deskstar 7K400 Hard Disk Drive Specification 29
  • Hitachi 7K400 | Specifications - Page 44
    M INIT t2 CO M W AKE t3 t4 Table 21: Parameter descriptions PARAMETER DESCRIPTION t1 ALINE primitives t2 Spacing t3 ALIGN primitives t4 Psacing Nominal (ns) 106.7 320 106.7 106.7 Deskstar 7K400 Hard Disk Drive Specification 30
  • Hitachi 7K400 | Specifications - Page 45
    6.5 Signal timings (PATA model) 6.5.1 Reset timings Table 22: System reset timing chart RESETt10 BUSY t14 PARAMETER DESCRIPTION t10 RESET low width t14 RESET high to not BUSY Min (µs) 25 - Max (µs) 31 Deskstar 7K400 Hard Disk Drive Specification 31
  • Hitachi 7K400 | Specifications - Page 46
    write sectors and write multiple operations 3.8 ms is inserted from the end of negation of the DRQ bit until setting of the next DRQ bit. Deskstar 7K400 Hard Disk Drive Specification 32
  • Hitachi 7K400 | Specifications - Page 47
    4.2 µs • In the event that a host reads the status register after or both before and after the sector or block transfer, the DRQ interval is 11.5 µs Deskstar 7K400 Hard Disk Drive Specification 33
  • Hitachi 7K400 | Specifications - Page 48
    (1:0) valid to DIOR-/DIOWtN CS (1:0) tZ DMACK- to read data released MIN (ns) 120 70 - 5 20 10 0 5 25 - 25 10 - MAX (ns) - - 50 35 25 Deskstar 7K400 Hard Disk Drive Specification 34
  • Hitachi 7K400 | Specifications - Page 49
    Two cycle time 230 - tAZ Maximum time allowed for output drivers to release - 10 tZAD Drivers to assert 0- tDS Data setup time at host 15 10 0- 5- 5- 6.7 - MODE 5 MIN MAX 0 - 20 - 20 50 0 - - 90 17 - 38 - 10 0- 4.8 - 4.8 - 25 - Deskstar 7K400 Hard Disk Drive Specification 35
  • Hitachi 7K400 | Specifications - Page 50
    5 MIN MAX -- - 50 Note: When a host does not satisfy tSR timing, it should be ready to receive two more data words after HDMARDY - is negated. Deskstar 7K400 Hard Disk Drive Specification 36
  • Hitachi 7K400 | Specifications - Page 51
    - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 5 - 5-5-5-5-5-5- 20 - 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Deskstar 7K400 Hard Disk Drive Specification 37
  • Hitachi 7K400 | Specifications - Page 52
    - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 5 - 5-5-5-5-5-5- 20 - 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Deskstar 7K400 Hard Disk Drive Specification 38
  • Hitachi 7K400 | Specifications - Page 53
    for DMACKEnvelope time tZIORDY tLI tCYC t2CYC tDS tDH Minimum time before driving IORDY Limited interlock time Cycle time Two cycle time Data setup time 16.8 - 230 - 154 - 115 - 86 - 57 - 38 - 15 - 10 - 7 - 7 - 5 - 4 - 5 - 5 - 5 - 5 - 5 - 4.6 - Deskstar 7K400 Hard Disk Drive Specification 39
  • Hitachi 7K400 | Specifications - Page 54
    - 60 - 60 - 50 Note: When a device does not satisfy the tSR timing, it shall be ready to receive two more strobes after DDMARDY- is negated. Deskstar 7K400 Hard Disk Drive Specification 40
  • Hitachi 7K400 | Specifications - Page 55
    tLI tACK tCH tCS xxx WT Data xxxxxxxxxxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Host drives DD Table 39: Ultra DMA cycle timings (Device terminating Write) - 10 - 7 - 7 - 5 - 5 - 5-5-5-5-5-5- 20 - 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Deskstar 7K400 Hard Disk Drive Specification 41
  • Hitachi 7K400 | Specifications - Page 56
    DD(15:0) tLI tACK tCH tCS xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Host drives DD Table 41: Ultra DMA cycle timings (Host Terminating 15 - 10 - 7 - 7 - 5 - 5 - 5-5-5-5-5-5- 20 - 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Deskstar 7K400 Hard Disk Drive Specification 42
  • Hitachi 7K400 | Specifications - Page 57
    value is invalid). 6.9.1 Cabling The maximum cable length from the host system to the drive plus circuit pattern length in the host system shall not exceed 18 inches. For higher DMA mode 3, 4, and 5, 80-conductor ATA cable assembly shall be used. Deskstar 7K400 Hard Disk Drive Specification 43
  • Hitachi 7K400 | Specifications - Page 58
    Deskstar 7K400 Hard Disk Drive Specification 44
  • Hitachi 7K400 | Specifications - Page 59
    7.0 Jumper Settings 7.1 Connector location 7.1.1 Jumper pin identification Pin I Jumper pins Pin A DERA001.prz Pin B Deskstar 7K400 Hard Disk Drive Specification 45
  • Hitachi 7K400 | Specifications - Page 60
    , or Device1 (Slave) Present. IGECA H F D B IGECA HFDB IGECA HFDB IGECA HFDB IGECA H F D B DEVICE 0 (Master) DEVICE 1 (Slave) CABLE SEL DEVICE 1 (Slave) Present Shipping Default Condition (DEVICE 0) Deskstar 7K400 Hard Disk Drive Specification 46
  • Hitachi 7K400 | Specifications - Page 61
    drive address is 0 (Device 0). • When CSEL is open or at a high level, the drive address is 1 (Device 1). 2. In CSEL mode, installing or removing the jumper blocks at A-B or C-D position does not affect any selection of Device or Cable Selection mode. Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 62
    select Device 0, Device 1, Cable Selection, or Device1 (Slave) Present while setting the drive capacity down to 32 GB for the purpose of compatibility. Table 43: Jumper positions for Slave) I GECA HFDB CABLE SEL I GECA HFDB DEVICE 1 (Slave) Present Deskstar 7K400 Hard Disk Drive Specification 48
  • Hitachi 7K400 | Specifications - Page 63
    E-F. In the CSEL mode the drive address is determined by AT interface signal #28 CSEL as follows: • When CSEL is grounded or at a low level, the drive address is 0 (Device 0). • When CSEL is open or at a high level, the drive address is 1 (Device 1). Deskstar 7K400 Hard Disk Drive Specification 49
  • Hitachi 7K400 | Specifications - Page 64
    at the center of the top cover of the drive. • Noncondensing conditions should be maintained at any 5 .0 'C W e tB u ib = 2 9 .4 'C O p e ra tin g 5 5 'C /1 5 % 6 5 'C /1 4 % -3 5 -2 5 -1 5 -5 5 15 25 35 45 55 65 T em p era tu re ('C ) Deskstar 7K400 Hard Disk Drive Specification 50
  • Hitachi 7K400 | Specifications - Page 65
    drive (no hot plug/unplug is alloweed). If SATA power supply cable is connected or disconnected to the SATA the drive. 7.3.2 Power supply current (typical) Table 48: Power supply current of PATA model Power supply current of PATA model duty = 25% Deskstar 7K400 Hard Disk Drive Specification 51
  • Hitachi 7K400 | Specifications - Page 66
    of the drive, the drive must be held by four screws in a user system frame which has no electrical level difference at the four screws position and has less than ±300 millivolts peak to peak level difference to the ground of the drive power connector. Deskstar 7K400 Hard Disk Drive Specification 52
  • Hitachi 7K400 | Specifications - Page 67
    the interface cable is routed on top or comes in contact with the HDA assembly, the drive must be grounded electrically to the system frame by four screws. The common mode noise or considering error recovery time. Step 3: Terminate power to HDD. Deskstar 7K400 Hard Disk Drive Specification 53
  • Hitachi 7K400 | Specifications - Page 68
    of the disk enclosure equal to external air pressure. The following table lists the dimensions of the drive. Table 51: Physical dimensions and weight Height [mm] Width [mm] Length [mm] Weight [grams - maximum] 25.4±0.4 101.6±0.4 146.0±0.6 700 Deskstar 7K400 Hard Disk Drive Specification 54
  • Hitachi 7K400 | Specifications - Page 69
    7.5.2 Mounting hole locations The mounting hole locations and size of the drive are shown below. All dimensions are in mm. (6X) Max. penetration hole locations (2) 44.45±0.2 (3) 95.25±0.2 (4) 6.35±0.2 (5) 28.5±0.5 (6) 60.0±0.2 (7) 41.6±0.2 Deskstar 7K400 Hard Disk Drive Specification 55
  • Hitachi 7K400 | Specifications - Page 70
    7.5.3 Connector locations PA TA m odel 4 REF 4.6+/-0.5 SATA model 42.73 REF 13.43 REF 33.39 (3X) 5.08+/-0.1 Deskstar 7K400 Hard Disk Drive Specification 56
  • Hitachi 7K400 | Specifications - Page 71
    maximum for bottom and 4.5 mm maximum for horizontal mounting. Drive level vibration test and shock test are to be conducted with the drive mounted to the table using the bottom four screws. 7.5.5 actuator will secure the heads in unload position. Deskstar 7K400 Hard Disk Drive Specification 57
  • Hitachi 7K400 | Specifications - Page 72
    levels for the test simulate the shipping and relocation environment shown below. Table 54: Random Vibration PSD profile breakpoints (nonoperating) Frequency 2Hz 4Hz 8Hz 40Hz 55Hz G2/Hz 0.001 0.03 0.03 0.003 0.01 70Hz 0.01 200Hz 0.001 Deskstar 7K400 Hard Disk Drive Specification 58
  • Hitachi 7K400 | Specifications - Page 73
    dwell at two major resonances 7.6.3 Operating shock The drive meets the following criteria while operating in the conditions described below. The shock test consists of 10 shock inputs in each axis and Minimum velocity change is 4.23 meters per second Deskstar 7K400 Hard Disk Drive Specification 59
  • Hitachi 7K400 | Specifications - Page 74
    shock All shock inputs shall be applied around the actuator pivot axis. Table 56: Rotational shock Duration 1 ms 2 ms 30,000 20,000 Rad/sec2 Deskstar 7K400 Hard Disk Drive Specification 60
  • Hitachi 7K400 | Specifications - Page 75
    , the place of manufacture, UL/CSA/TUV/CE/C-Tick mark logos • A bar code label containing the drive serial number • A label containing jumper pin description • A user designed label per agreement The above labels may be integrated with other labels Deskstar 7K400 Hard Disk Drive Specification 61
  • Hitachi 7K400 | Specifications - Page 76
    appears on the drive. 7.9.2 German safety mark All models are approved by TUV on Test Requirement: EN60950 controlled. In addition to the Protocol Hitachi Global Storage Technologies requires the following: driver module includes 12 V over current protection circuit Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 77
    with requirements of the following EC directives under the sole responsibility of Hitachi Global Storage Technologies Japan Ltd: Council Directive 89/336/EEC on 11 Packaging Drives are packed in ESD protective bags and shipped in appropriate containers. Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 78
    Deskstar 7K400 Hard Disk Drive Specification 64
  • Hitachi 7K400 | Specifications - Page 79
    not support 80h as the return value. Hard Reset - Hard reset response is not the same as that of power on reset. Refer to section 10.1, "Reset response" on page 75 for details. Download - command is aborted when the device is in security locked mode. Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 80
    Deskstar 7K400 Hard Disk Drive Specification 66
  • Hitachi 7K400 | Specifications - Page 81
    sending commands to the device or posting status from the device. The Control Block Registers are used for device control and to post alternate status. Deskstar 7K400 Hard Disk Drive Specification 67
  • Hitachi 7K400 | Specifications - Page 82
    one (1). When 48-bit addressing commands are used, the "most recently written" content contains LBA Bits 8-15 and the "previous content" contains Bits 32-39. Deskstar 7K400 Hard Disk Drive Specification 68
  • Hitachi 7K400 | Specifications - Page 83
    device interrupts to the host will be enabled. When IEN = 1, or the device is not selected, the device interrupts to the host will be disabled. Deskstar 7K400 Hard Disk Drive Specification 69
  • Hitachi 7K400 | Specifications - Page 84
    , HS3 through HS0 contain bits 24-27 of the LBA. At command completion these bits are updated to reflect the current LBA bits 24-27. Deskstar 7K400 Hard Disk Drive Specification 70
  • Hitachi 7K400 | Specifications - Page 85
    in order to complete the request. The contents of the register are defined otherwise on some commands. These definitions are given in the command descriptions. Deskstar 7K400 Hard Disk Drive Specification 71
  • Hitachi 7K400 | Specifications - Page 86
    product does not support DF bit. DF drive not spinning up. Data Request. Bit DRQ=1 indicates that the device is ready to transfer a word or byte of data between the host and the device. The host should not write the Command register when DRQ=1. Corrected Data. Always 0 Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 87
    . The Error Register should be read to determine the error type. The device sets bit ERR=0 when the next command is received from the host. Deskstar 7K400 Hard Disk Drive Specification 73
  • Hitachi 7K400 | Specifications - Page 88
    Deskstar 7K400 Hard Disk Drive Specification 74
  • Hitachi 7K400 | Specifications - Page 89
    Reset (POR) Hard Reset (Hardware Reset) Soft Reset (Software Reset) The device executes a series of electrical circuitry diagnostics, spins up the head disk assembly, tests speed and other mechanical when Power-Up in Standby feature set is enabled. Deskstar 7K400 Hard Disk Drive Specification 75
  • Hitachi 7K400 | Specifications - Page 90
    Code 01h 02h 03h 04h 05h 8xh Description No error detected Formatter device error Sector buffer error ECC circuitry error Controller microprocessor error Device 1 failed Deskstar 7K400 Hard Disk Drive Specification 76
  • Hitachi 7K400 | Specifications - Page 91
    For each Reset and Execute Device Diagnostic, the diagnostic is done as follows: Power On Reset Hard Reset, Soft Reset Execute Device Diagnostic DASP- is read by Device 0 to determine if Device on, RESET-, Soft Reset, or Device Diagnostic error. Deskstar 7K400 Hard Disk Drive Specification 77
  • Hitachi 7K400 | Specifications - Page 92
    from the actual physical CHS location of the data sector on the disk media. HDS7240xxKLATx0 supports both Logical CHS Addressing Mode and LBA Addressing Mode as the sector addressing mode. writing the Device/Head register to select the other device. Deskstar 7K400 Hard Disk Drive Specification 78
  • Hitachi 7K400 | Specifications - Page 93
    The maximum queue depth supported by a device is queue is aborted including the new command. The ending status is service associated with another queued command. The host receives no additional interrupt to indicate that a queued command is ready for service. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 94
    standby mode. If the value of the SECTOR COUNT register on Idle command or Standby command is set to 00h, the standby timer is disabled. Deskstar 7K400 Hard Disk Drive Specification 80
  • Hitachi 7K400 | Specifications - Page 95
    Active Active Inactive Inactive Ready (RDY) is not a power condition. A device may post ready at the interface even though the media may not be accessible. Deskstar 7K400 Hard Disk Drive Specification 81
  • Hitachi 7K400 | Specifications - Page 96
    attribute thresholds are determined by the device manufacturer through design and reliability testing and analysis. Each attribute threshold represents the lowest limit to which the host during the read scanning, the device services the host command. Deskstar 7K400 Hard Disk Drive Specification 82
  • Hitachi 7K400 | Specifications - Page 97
    log Logging of reported errors is supported. The device provides information on the test. If it is interrupted by the host during the self-tests, the device services the host command. If the device receives a firmware modification, all self-test log data is discarded Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 98
    unauthorized access to a device even if it is removed from the computer. New commands are supported for this feature as listed below: Security Set Password Security Unlock Security Erase command can unlock the device. User data is then erased. Deskstar 7K400 Hard Disk Drive Specification 84
  • Hitachi 7K400 | Specifications - Page 99
    example 10.8.4.1 Master Password setting The system manufacturer or dealer can set a new Master Password from default Master Password using the Security Set Password command without enabling > POR Normal operation Power off POR Device unlocked mode Deskstar 7K400 Hard Disk Drive Specification 85
  • Hitachi 7K400 | Specifications - Page 100
    Set Password, Disable Password, Erase Unit, Unlock commands. Figure 2 : Usual operation for POR (*1) - refer to the commands in Figure 10.8.5, "Command table" on page 90. Deskstar 7K400 Hard Disk Drive Specification 86
  • Hitachi 7K400 | Specifications - Page 101
    4) of Word 128 in Identify Device information is set, and then the SECURITY ERASE UNIT command and the SECURITY UNLOCK command are aborted until a hard reset or a power off. The count and EXPIRE bit are cleared after a power on reset or a hard reset. Deskstar 7K400 Hard Disk Drive Specification 87
  • Hitachi 7K400 | Specifications - Page 102
    Security Set Password Device Mode Locked Unlocked Frozen x o x Security Unlock Seek Service Set Features Set Max ADDRESS o o x o o o x o o o o x o o x o o x o o x o o x o o x o o o - executable x - command aborted Deskstar 7K400 Hard Disk Drive Specification 88
  • Hitachi 7K400 | Specifications - Page 103
    Set Max ADDRESS command. The option may be either nonvolatile or volatile. iii. Test the sectors for protected area (LBA > = 12,289,536 (BB8600h)) if required BIOS, device driver, or application software will access the drive as if it were a 6.2 GB device. Deskstar 7K400 Hard Disk Drive Specification 89
  • Hitachi 7K400 | Specifications - Page 104
    . When this command is accepted, the device is in the Set_Max_Frozen mode. The IDENTIFY DEVICE response word 83, bit 8 indicates that this extension is supported if set, and word 86, bit 8 indicates the Set Max security extension is enabled if set. Deskstar 7K400 Hard Disk Drive Specification 90
  • Hitachi 7K400 | Specifications - Page 105
    include the device and host command overhead. To eliminate this overhead the drive overlaps the seek command as described below. The first seek command is Seek oper at i on Over head A B+A B Tot al t i me = n * ( Seek oper at i on + A + B) Deskstar 7K400 Hard Disk Drive Specification 91
  • Hitachi 7K400 | Specifications - Page 106
    • While writing data after completed acknowledgment of a write command, soft reset or hard reset does not affect its operation. However power off terminates the writing operation immediately and , or Flush Cache command to the device. before power off. Deskstar 7K400 Hard Disk Drive Specification 92
  • Hitachi 7K400 | Specifications - Page 107
    the Reassign function. Also the information is used on the next power on reset or hard reset. If the number of the spare sector reaches 0 sector, the Reassign function will run prior to the reallocation according to the predefined conditions. Deskstar 7K400 Hard Disk Drive Specification 93
  • Hitachi 7K400 | Specifications - Page 108
    • this feature set is implemented • this feature set is enabled or disabled • the device needs the Set Features command to spin-up into active state Deskstar 7K400 Hard Disk Drive Specification 94
  • Hitachi 7K400 | Specifications - Page 109
    word 83, bit 3 indicates that Advanced Power Management feature is supported if set. Word 86, bit 3 indicates that Advanced Power Management is enabled if set. Word 91, bits 7-0 contains the current Advanced Power Management level if it is enabled. Deskstar 7K400 Hard Disk Drive Specification 95
  • Hitachi 7K400 | Specifications - Page 110
    is supported if set. Word 86, bit 9 indicates that Automatic Acoustic Management is enabled if set. Word 94, bits 7-0s contains the current Automatic Acoustic Management level if Automatic Acoustic Management is enabled, and bits 8-15 contain the Vendor's recommended AAM level. Deskstar 7K400 Hard
  • Hitachi 7K400 | Specifications - Page 111
    , the command fails with Abort error status. Disable Address Offset Feature removes the address offset and sets the size of the drive reported by the Identify Device command back to the size specified in the last non-volatile Set Max Address command. Deskstar 7K400 Hard Disk Drive Specification 97
  • Hitachi 7K400 | Specifications - Page 112
    is removed by a Set Max Address command. Read Look Ahead operation is not carried out, even if it is enabled by the Set Feature command. Deskstar 7K400 Hard Disk Drive Specification 98
  • Hitachi 7K400 | Specifications - Page 113
    time one of these registers is written, the new content written is placed into the "most recently support 48-bit addressing. A device that implements the Streaming feature set shall implement the following minimum set of commands: • Configure Stream • Read Stream PIO Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 114
    stream identifier, Stream ID, may be used by the device to configure its resources to support the streaming requirements of the AV content. One Stream ID may be configured for each read . This information helps the device with pre-fetching decisions. Deskstar 7K400 Hard Disk Drive Specification 100
  • Hitachi 7K400 | Specifications - Page 115
    command, The information included in the error logs is volatile and is not maintained across power cycles, hard resets, or sleep. These error logs are 512 bytes in length and retain the last 31 errors that occurred during any Streaming Data transfer. Deskstar 7K400 Hard Disk Drive Specification 101
  • Hitachi 7K400 | Specifications - Page 116
    Deskstar 7K400 Hard Disk Drive Specification 102
  • Hitachi 7K400 | Specifications - Page 117
    command should only be interrupted by a reset at times when the host thinks there may be a problem, such as a device that is no longer responding. Interrupts are cleared when the host reads the interrupt in response to the Status Register being read. Deskstar 7K400 Hard Disk Drive Specification 103
  • Hitachi 7K400 | Specifications - Page 118
    • Security Erase Unit • Security Set Password • Security Unlock • Set Max Set Password • Set Max Unlock • S.M.A.R.T. Write log sector • Write Buffer • Write Log Ext • Write Long Deskstar 7K400 Hard Disk Drive Specification 104
  • Hitachi 7K400 | Specifications - Page 119
    the ECC bytes which are 8 bits. 11.3 Non-data commands The following are Non-data commands: • Check Power Mode • Configure Stream • Device Configuration FREEZE LOCK Deskstar 7K400 Hard Disk Drive Specification 105
  • Hitachi 7K400 | Specifications - Page 120
    host. e. In response to the interrupt the host reads the Status Register. f. The device clears the interrupt in response to the Status Register being read Deskstar 7K400 Hard Disk Drive Specification 106
  • Hitachi 7K400 | Specifications - Page 121
    device generates an interrupt to the host. • The host resets the Slave DMA channel. • The host reads the Status Register and, optionally, the Error Register. Deskstar 7K400 Hard Disk Drive Specification 107
  • Hitachi 7K400 | Specifications - Page 122
    for service request from the device. 3. Bus release. If the device is not ready for data transfer (REL is sent), a. the device generates an interrupt if release interrupt is enabled. b. the host may issue another command or wait for service request from the device. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 123
    111 shows the subcommands that are supported by each command or feature. Table 0 0 1 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 1 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 - - - 0 0 0 1 - - - 1 1 1 1 1 0 1 0 1 1 1 1 0 0 1 1 1 1 1 1 0 1 0 0 Deskstar 7K400 Hard Disk Drive Specification 109
  • Hitachi 7K400 | Specifications - Page 124
    Security Set Password 2 Security Unlock 3 Seek 5 Service 3 Set Features 3 Set Max ADDRESS 3 1 0 0 1 1 C5 1 1 0 0 0 1 0 1 39 0 0 1 1 1 0 0 1 30 0 0 1 1 0 0 0 0 31 0 0 1 1 0 0 0 1 34 0 0 1 1 0 1 0 0 3A 0 0 1 1 1 0 1 0 3B 0 0 1 1 1 0 1 1 Deskstar 7K400 Hard Disk Drive Specification 110
  • Hitachi 7K400 | Specifications - Page 125
    on Read/Write Long EF BB Disable Automatic Acoustic Management EF C2 Enable reverting to power on defaults EF CC Disable release interrupt EF DD Deskstar 7K400 Hard Disk Drive Specification 111
  • Hitachi 7K400 | Specifications - Page 126
    : The command descriptions show the contents of the Status and Error Registers after the device has completed processing the command and has interrupted the host. Deskstar 7K400 Hard Disk Drive Specification 112
  • Hitachi 7K400 | Specifications - Page 127
    if the spindle motor is at speed and the device is not in Standby or Sleep mode. Otherwise, the Sector Count Register is set to 0. Deskstar 7K400 Hard Disk Drive Specification 113
  • Hitachi 7K400 | Specifications - Page 128
    add a new stream. If cleared to zero, a request to remove a previous configured stream is specified. R/W specifies a read stream if cleared to zero and a write stream if set to one. Feature Current bit 0..2 (Stream ID) The Stream ID shall be a value between 0 and 7. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 129
    from the write of the command register to the final INTRQ for command completion. Allocation Unit Size In Sectors (7:0) Allocation Unit Size In Sectors (15:8) Deskstar 7K400 Hard Disk Drive Specification 115
  • Hitachi 7K400 | Specifications - Page 130
    CONFIGURATION FREEZE LOCK condition shall be cleared by a power-down. The DEVICE CONFIGURATION FREEZE LOCK condition shall not be cleared by hardware or software reset. Deskstar 7K400 Hard Disk Drive Specification 116
  • Hitachi 7K400 | Specifications - Page 131
    IDENTIFY DEVICE command response. When the bits in these words are cleared, the device no longer support the indicated command, mode, or feature set. If a bit is set in the overlay = bit 3 is invalid 04h = Security feature set is now enabled Deskstar 7K400 Hard Disk Drive Specification 117
  • Hitachi 7K400 | Specifications - Page 132
    supported 4 1 = Power-up in Standby feature set supported 3 1 = Security feature set supported 2 1 = SMART error log supported 1 1 = SMART self-test supported 0 1 = SMART feature set supported all bytes is zero when the checksum is correct. Deskstar 7K400 Hard Disk Drive Specification 118
  • Hitachi 7K400 | Specifications - Page 133
    to disable any feature enabled 05h Device is now SET MAX Locked or Frozen mode 06h Protected area is now established 07h DCO is not supported 08h Subcommand code is invalid FFh other reason Deskstar 7K400 Hard Disk Drive Specification 119
  • Hitachi 7K400 | Specifications - Page 134
    Sector Number Subcommand code. Only support 07h which indicates that save new microcode. Thus the device does not recognize the slave device even though it exists. Also when the spin-up of the device is disabled, the device spin down after reloading new microcode. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 135
    The results of the test are stored in the Error Register. The normal Error Register bit definitions do not apply to this command. Instead, the register contains a diagnostic code. See Table 67: "Default Register Values" on page 76 for the definition. Deskstar 7K400 Hard Disk Drive Specification 121
  • Hitachi 7K400 | Specifications - Page 136
    device to complete writing data from its cache. The device returns good status after data in the write cache is written to the disk media. Deskstar 7K400 Hard Disk Drive Specification 122
  • Hitachi 7K400 | Specifications - Page 137
    the device to complete writing data from its cache. The device returns good status after data in the write cache is written to disk media. Deskstar 7K400 Hard Disk Drive Specification 123
  • Hitachi 7K400 | Specifications - Page 138
    Abort error (ABT=1) will be returned when LBA is out of range In LBA mode this command formats a single logical track including the specified BLA. Deskstar 7K400 Hard Disk Drive Specification 124
  • Hitachi 7K400 | Specifications - Page 139
    device and clearing the reassign information. Both new reassign information and new defect information are available immediately after the completion on drive capacity. To determine the command time-out value, refer to Word 89 of Identify Device data. Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 140
    to transfer configuration information to the host. The device will transfer a sector to the host containing the information in Table 90 beginning on page 127. Deskstar 7K400 Hard Disk Drive Specification 126
  • Hitachi 7K400 | Specifications - Page 141
    1=ATAPI device, 0=ATA device 14 - 8 retired 7(=0) 1=removable cartridge drive 6(=1) 1=fixed drive 5 - 3 retired 2(=0) 1=soft sectored 1 retired 0(=0) Reserved Number can be transferred per interrupt on Read and Write Multiple commands. Deskstar 7K400 Hard Disk Drive Specification 127
  • Hitachi 7K400 | Specifications - Page 142
    address is greater than 268,435,455 62 0000H 63 XX07H Multiword DMA Transfer Capability 15- 8 Multiword DMA transfer mode active 7- 0(=7) Multiword DMA transfer modes supported (support mode 0,1,and 2 Deskstar 7K400 Hard Disk Drive Specification 128
  • Hitachi 7K400 | Specifications - Page 143
    1 Command set supported 15(=0) Reserved 14 SERVICE interrupt 7(=1) RELEASE interrupt 6(=1) LOOK AHEAD 5(=1) WRITE CACHE 4(=0) PACKET Command Feature set 3(=1) Power Management Feature Set 2(=0) Removable feature set 1(=1) Security feature set 0(=1) SMART feature set Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 144
    mands supported 5 (=1) General purpose logging feature set supported 4 (=1) Reserved 3 (=0) Media Card Pass Through Command feature set sup- ported 2 (=0) Media serial number supported 1 (=1) SMART self-test supported 0 (=1) SMART error logging supported Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 145
    Feature Set 9 DEVICE RESET command 8 SERVICE interrupt 7 RELEASE interrupt 6 LOOK AHEAD 5 WRITE CACHE 4 PACKET Command Feature Set 3 Power Management Feature Set 2 Removable Feature Set 1 Security Feature Set 0 SMART Feature Set Deskstar 7K400 Hard Disk Drive Specification 131
  • Hitachi 7K400 | Specifications - Page 146
    Logging feature set supported 4(=x) Valis CONFIGURE STREAM command has been executed 3(=0) Media Card Pass Through Command feature set enabled 2(=1) SMART self-test supported 1 (=1) SMART self-test supported 0(=1) SMART error logging supported Deskstar 7K400 Hard Disk Drive Specification 132
  • Hitachi 7K400 | Specifications - Page 147
    0 1=Support 89 XXXXH Time required for Security Erase Unit completion Time= value x 2 [minutes] 90 0000H Time required for Enhanced Security Erase completion 91 0000H Current Advanced Power Management value 92 FFFEH Master Password Revision Code Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 148
    ) * (words(99:98) / 65536) If the Streaming Feature set is not supported by the device, the content of word 96 shall be zero. 97 xxxxH Streaming the Streaming Feature set is not supported by the device, the content of word 97 shall be zero. Deskstar 7K400 Hard Disk Drive Specification 134
  • Hitachi 7K400 | Specifications - Page 149
    =Not supported Security status. Bit assignments 15-9 Reserved 8 Security Level 7-6 Reserved 5 Enhanced erase 4 Expired 3 Freeze 2 Lock 1 Enabled/Disable 0 Capability 1= Maximum, 0= High 1= Support 1= Expired 1= Frozen 1= Locked 1= Enable 1= Support Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 150
    160- 0000H 254 * Reserved 255 xxA5H 15- 8 Checksum. This value is the two's complement of the sum of all bytes in byte 0 through 510 7- 0 Signature Deskstar 7K400 Hard Disk Drive Specification 136
  • Hitachi 7K400 | Specifications - Page 151
    down sequence is enabled, the drive will enter Standby mode automatically if the time-out interval expires with no drive access from the host. The timeout interval will be reinitialized if there is a drive access before the time-out interval expires Deskstar 7K400 Hard Disk Drive Specification 137
  • Hitachi 7K400 | Specifications - Page 152
    is spinning and ready to respond to the host commands immediately. The Idle Immediate command will not affect the auto power down time-out parameter. Deskstar 7K400 Hard Disk Drive Specification 138
  • Hitachi 7K400 | Specifications - Page 153
    Initialize Device Parameters command is received • The device is powered off • A soft reset/hard reset has occurred • The Set Feature option of CCh instead of 66h is set. number of user addressable sectors is described in Identify Device command. Deskstar 7K400 Hard Disk Drive Specification 139
  • Hitachi 7K400 | Specifications - Page 154
    -FFH Do not abort any outstanding queue The value of Sector Count, Sector Number, Cylinder High/Low, Device/Head set by host is not changed. Deskstar 7K400 Hard Disk Drive Specification 140
  • Hitachi 7K400 | Specifications - Page 155
    Write Buffer command. The contents of the sector may be different if any reads or writes have occurred since the Write Buffer command was issued. Deskstar 7K400 Hard Disk Drive Specification 141
  • Hitachi 7K400 | Specifications - Page 156
    . Input parameters from the device Sector Count This indicates the number of requested sectors not transferred. This will be zero, unless an unrecoverable error occurs. Deskstar 7K400 Hard Disk Drive Specification 142
  • Hitachi 7K400 | Specifications - Page 157
    -23 (High). (L=1) H This indicates the head number of the sector to be transferred. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 143
  • Hitachi 7K400 | Specifications - Page 158
    sectors will be transferred. Sector Number Current LBA (7:0) Sector Number Previous LBA (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Deskstar 7K400 Hard Disk Drive Specification 144
  • Hitachi 7K400 | Specifications - Page 159
    =0) LBA (23:16)of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40)of the address of the first unrecoverable error. Deskstar 7K400 Hard Disk Drive Specification 145
  • Hitachi 7K400 | Specifications - Page 160
    transfer. If the device performs a bus release, the host shall reselect the device using the SERVICE command. When the data transfer is begun, the device does not perform a bus release until is set to one when the device is ready to transfer data. Deskstar 7K400 Hard Disk Drive Specification 146
  • Hitachi 7K400 | Specifications - Page 161
    set to one. Sector Number, Cylinder High/Low, H Sector address of unrecoverable error (applicable only when an unrecoverable error has occurred.) SRV Cleared to zero Deskstar 7K400 Hard Disk Drive Specification 147
  • Hitachi 7K400 | Specifications - Page 162
    transfer. If the device performs a bus release, the host shall re-select the device using the SERVICE command. When the data transfer is begun, the device does not perform a bus release until the Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K400 Hard Disk Drive Specification 148
  • Hitachi 7K400 | Specifications - Page 163
    High (HOB=1) LBA (47:40) of the address of the first unrecoverable error (applicable only when an unrecoverable error has occurred). SRV Cleared to zero Deskstar 7K400 Hard Disk Drive Specification 149
  • Hitachi 7K400 | Specifications - Page 164
    sectors to be read from the specified log low order, bits (7:0). The log transferred by the drive shall start at the sector in the specified log at the specified offset, regardless of the sector sector of the log to be read high order, bits (15:8). Deskstar 7K400 Hard Disk Drive Specification 150
  • Hitachi 7K400 | Specifications - Page 165
    SMART self-test log SMART self-test Extended SMART self-test log SMART self-test Streaming Performance supported or enabled, or if the values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return command aborted. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 166
    0000h indicates that there is no General Purpose Log Directory. The logs at log addresses 80-9Fh shall each be defined as 16 sectors long. Deskstar 7K400 Hard Disk Drive Specification 152
  • Hitachi 7K400 | Specifications - Page 167
    data structure 5th error log data structure Error data structure Bytes Offset 18 00h 18 12h 18 24h 18 36h 18 48h 34 5Ah 124 Deskstar 7K400 Hard Disk Drive Specification 153
  • Hitachi 7K400 | Specifications - Page 168
    (vendor specific) State Life stamp (hours) Bytes Offset 1 00h 1 01h 1 02h 1 03h 1 04h 1 05h 1 06h 1 07h 1 08h 1 09h 1 0Ah 1 0Bh 19 0Ch 1 1Fh 2 20h 34 Deskstar 7K400 Hard Disk Drive Specification 154
  • Hitachi 7K400 | Specifications - Page 169
    nineteenth self-test shall create a descriptor entry that replaces descriptor entry 1. The next self-test after that shall create a descriptor entry that replaces descriptor entry 2, etc. All unused self-test descriptors shall be filled with zeros. Deskstar 7K400 Hard Disk Drive Specification 155
  • Hitachi 7K400 | Specifications - Page 170
    self-test descriptor entry is shown below. Table 113: Extended Self-test log descriptor entry Description Self-test number Self-test execution status Power-on life timestamp in hours Self-test 2 12 16 16 Offset 00h 01h 02h 04h 10h 20h 16 1F0h 512 Deskstar 7K400 Hard Disk Drive Specification 156
  • Hitachi 7K400 | Specifications - Page 171
    with the LBA Low Register set to 21h, the Write Stream Error Log shall be reset to a power-on or hardware reset condition, with the Deskstar 7K400 Hard Disk Drive Specification 157
  • Hitachi 7K400 | Specifications - Page 172
    Array L, Number of Positions in Position Array M, Number of Position-differences in Access Time Array Sector Time Array Position Array Access Time Array Reserved Bytes 2 2 2 2 K*8 L*8 M*4 Deskstar 7K400 Hard Disk Drive Specification 158
  • Hitachi 7K400 | Specifications - Page 173
    ) Description Bytes Difference in position from last stream access to new n- stream access (n+1) Time that may be required to begin access at new (n+2) stream access position, in (Identify Device wirds - (89:88))/256 time units (n+3) Deskstar 7K400 Hard Disk Drive Specification 159
  • Hitachi 7K400 | Specifications - Page 174
    of the sector to be transferred. (L = 0) In LBA mode, this register contains LBA bits 24-27. (L = 1) R This indicates the retry bit. This bit is ignored. Deskstar 7K400 Hard Disk Drive Specification 160
  • Hitachi 7K400 | Specifications - Page 175
    or read from the disk. The 4-byte mode of operation is provided via an emulation. Use of the 52 byte ECC mode is recommended for testing the effectiveness and integrity of the ECC functions of the device. Deskstar 7K400 Hard Disk Drive Specification 161
  • Hitachi 7K400 | Specifications - Page 176
    unless an unrecoverable error occurs. Sector Number This indicates the sector number of the transferred sector. (L = 0) In LBA mode, this register contains current LBA bits 0-7. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 162
  • Hitachi 7K400 | Specifications - Page 177
    8-15 (Low), 16-23 (High). (L = 1) H This indicates the head number of the transferred sector. (L = 0) In LBA mode, this register contains current LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 163
  • Hitachi 7K400 | Specifications - Page 178
    (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K400 Hard Disk Drive Specification 164
  • Hitachi 7K400 | Specifications - Page 179
    =0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K400 Hard Disk Drive Specification 165
  • Hitachi 7K400 | Specifications - Page 180
    COR IDX ERR 0 V0- - 0 - V This command returns the native max LBA/CYL of the drive which is not effected by the Set Max ADDRESS command. If the 48-bit native max address is greater than this register contains the native maximum head number. (L = 0) Deskstar 7K400 Hard Disk Drive Specification 166
  • Hitachi 7K400 | Specifications - Page 181
    =0) LBA (23:16) of the address of the Native max address Cylinder High (HOB=1) LBA (47:40) of the address of the Native max address Deskstar 7K400 Hard Disk Drive Specification 167
  • Hitachi 7K400 | Specifications - Page 182
    unrecoverable error occurs. Sector Number This is the sector number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 168
  • Hitachi 7K400 | Specifications - Page 183
    16-23 (High). (L = 1) H This is the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 169
  • Hitachi 7K400 | Specifications - Page 184
    (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K400 Hard Disk Drive Specification 170
  • Hitachi 7K400 | Specifications - Page 185
    =0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K400 Hard Disk Drive Specification 171
  • Hitachi 7K400 | Specifications - Page 186
    , the device shall attempt to transfer the amount of data requested within the Command Completion Time Limit event if some data transferred is in error. Deskstar 7K400 Hard Disk Drive Specification 172
  • Hitachi 7K400 | Specifications - Page 187
    Default CCTL is zero, or no previous Configure Stream command was defined for this Stream ID, the drive will ignore the CCTL. The time is measured from the write of the command register to the final LBA (31:24). LBA (15:8). LBA (39:32). LBA (23:16). Deskstar 7K400 Hard Disk Drive Specification 173
  • Hitachi 7K400 | Specifications - Page 188
    from a previously issued command. If DWE is set to one, the location of the deferred error is only reported in the Write Stream error log. Deskstar 7K400 Hard Disk Drive Specification 174
  • Hitachi 7K400 | Specifications - Page 189
    , the device shall attempt to transfer the amount of data requested within the Command Completion Time Limit event if some data transferred is in error. Deskstar 7K400 Hard Disk Drive Specification 175
  • Hitachi 7K400 | Specifications - Page 190
    Low Previ- LBA (39:32). ous Cylinder High Cur- LBA (23:16). rent Cylinder High Previ- LBA (47:40). ous Input Parameters From The Device Deskstar 7K400 Hard Disk Drive Specification 176
  • Hitachi 7K400 | Specifications - Page 191
    from a previously issued command. If DWE is set to one, the location of the deferred error is only reported in the Write Stream error log. Deskstar 7K400 Hard Disk Drive Specification 177
  • Hitachi 7K400 | Specifications - Page 192
    unrecoverable error occurs. Sector Number This is the sector number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 178
  • Hitachi 7K400 | Specifications - Page 193
    16-23 (High). (L = 1) H This is the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 179
  • Hitachi 7K400 | Specifications - Page 194
    (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K400 Hard Disk Drive Specification 180
  • Hitachi 7K400 | Specifications - Page 195
    =0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K400 Hard Disk Drive Specification 181
  • Hitachi 7K400 | Specifications - Page 196
    heads from anywhere on the disk to cylinder 0. If the device cannot reach cylinder 0, T0N (Track 0 Not Found) will be set in the Error Register. Deskstar 7K400 Hard Disk Drive Specification 182
  • Hitachi 7K400 | Specifications - Page 197
    the supplied password against the user password stored internally. One indicates that the device should check the given password against the master password stored internally. Deskstar 7K400 Hard Disk Drive Specification 183
  • Hitachi 7K400 | Specifications - Page 198
    immediately before the Format Unit Command. This command is to prevent accidental erasure of the device. This command does not request the transfer of data. Deskstar 7K400 Hard Disk Drive Specification 184
  • Hitachi 7K400 | Specifications - Page 199
    0- User) bit 1 : Erase mode (1- Enhanced, 0 - Normal) [Enhanced mode is not supported] bit 2-15 : Reserved 01-16 Password (32 bytes) 17-255 Reserved Identifier Zero indicates that immediately prior to the Security Erase Unit command. Deskstar 7K400 Hard Disk Drive Specification 185
  • Hitachi 7K400 | Specifications - Page 200
    when a new user password is set. If you execute this command when disabling the security mode feature (device lock function), the password sent by the host is NOT compared with either the Master Password or the User Password. The device then erases all user data. . Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 201
    a Power off. The following commands are rejected when the device is in frozen mode: • Security Set Password • Security Unlock • Security Disable Password • Security Erase Unit Deskstar 7K400 Hard Disk Drive Specification 187
  • Hitachi 7K400 | Specifications - Page 202
    device is not locked immediately. The device is locked after the next power on reset or hard reset. When the MASTER password is set by this command, the master password is registered internally password against the master password stored internally. Deskstar 7K400 Hard Disk Drive Specification 188
  • Hitachi 7K400 | Specifications - Page 203
    password previously set is still stored in the drive but may NOT be used to unlock the device. Identifier = Master / Security level = Maximum This combination will set a master password but will NOT enable the security mode feature (lock function). Deskstar 7K400 Hard Disk Drive Specification 189
  • Hitachi 7K400 | Specifications - Page 204
    only reason that an abort error will be returned by the drive AFTER the password information has been sent to the device. An abort error returned by the device BEFORE the password data has been sent to the drive indicates that another problem exists. Deskstar 7K400 Hard Disk Drive Specification 190
  • Hitachi 7K400 | Specifications - Page 205
    this register contains the current LBA bits 8-15 (Low) and bits16-23 (High). (L = 1) H In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 191
  • Hitachi 7K400 | Specifications - Page 206
    bus released. Output parameters to the device D Selected device Input parameters from the device Input from the device as a result of a Service command are described in the command description for the command for which Service is being requested. Deskstar 7K400 Hard Disk Drive Specification 192
  • Hitachi 7K400 | Specifications - Page 207
    Enable read look-ahead feature 4 bytes of ECC apply on Read Long/Write Long commands Disable Automatic Acoustic Management Enable reverting to power on defaults Deskstar 7K400 Hard Disk Drive Specification 193
  • Hitachi 7K400 | Specifications - Page 208
    DDH Disable release interrupt Note: After the power on reset or hard reset the device is set to the following features as default. Write cache ECC bytes (x − 80h) 5+ 120[sec] (120 ☯y1 ☯435) y2 =N/A (the device does not go to Low RPM standby mode) Deskstar 7K400 Hard Disk Drive Specification 194
  • Hitachi 7K400 | Specifications - Page 209
    disabled, the deepest Power Saving mode becomes Normal Idle mode, or a new time is set. They are initialized with a hard/soft reset unless Reverting to Power on defaults is disabled and the devise is, Power on, Hardware, and Software Resets. Deskstar 7K400 Hard Disk Drive Specification 195
  • Hitachi 7K400 | Specifications - Page 210
    of transferring data at the maximum rate allowed by the selected transfer mode. The Typical PIO Mode Host Interface Sector Time includes the host's interrupt service time. Deskstar 7K400 Hard Disk Drive Specification 196
  • Hitachi 7K400 | Specifications - Page 211
    60) shall reflect the maximum address set with this command. If the 48-bit Address feature set is supported, the value placed in Identify Device response words (103:100) shall be the same as the value (103:100) shall be the native maximum address. Deskstar 7K400 Hard Disk Drive Specification 197
  • Hitachi 7K400 | Specifications - Page 212
    is set. (L=0) H In LBA mode this register contains max LBA bits 24 - 27 which is set. (L=1) In CHS mode this register contains max head number. (L=0) Deskstar 7K400 Hard Disk Drive Specification 198
  • Hitachi 7K400 | Specifications - Page 213
    device is in Set_Max_Unlocked state. Table 147: Set Max Set Password data contents Word 00 01-16 17-255 Description Reserved Password (32 bytes) Reserved Deskstar 7K400 Hard Disk Drive Specification 199
  • Hitachi 7K400 | Specifications - Page 214
    Lock are rejected. The device remains in this state until a power cycle or the acceptance of a Set Max Unlock or Set Max Freeze Lock command Deskstar 7K400 Hard Disk Drive Specification 200
  • Hitachi 7K400 | Specifications - Page 215
    password mismatch. When this counter reaches zero, all Set Max Unlock commands are rejected until a hard reset or a power off occurs. If the password compare matches, the device sets the Set_Max_Unlocked state and all Set Max commands are accepted. Deskstar 7K400 Hard Disk Drive Specification 201
  • Hitachi 7K400 | Specifications - Page 216
    are rejected. The following commands are disabled by Set Max Freeze Lock: • Set Max Address • Set Max Set PASSWORD • Set Max Lock • Set Max Unlock Deskstar 7K400 Hard Disk Drive Specification 202
  • Hitachi 7K400 | Specifications - Page 217
    reflect the requested value, and words (61:60) shall also be modified. If this command is not supported, the maximum value to be set exceeds the capacity of the device, a host protected area has been command until next power on or hardware reset. Deskstar 7K400 Hard Disk Drive Specification 203
  • Hitachi 7K400 | Specifications - Page 218
    (15:8). Cylinder Low (HOB=1) Set Max LBA (39:32). Cylinder High (HOB=0) Set Max LBA (23:16). Cylinder High (HOB=1) Set Max LBA (47:40). Deskstar 7K400 Hard Disk Drive Specification 204
  • Hitachi 7K400 | Specifications - Page 219
    Multiple commands. Valid block sizes can be selected from 0, 1, 2, 4, 8, or 16. If 0 is specified, then the Read Multiple and the Write Multiple commands are disabled. Deskstar 7K400 Hard Disk Drive Specification 205
  • Hitachi 7K400 | Specifications - Page 220
    is already spun down, the spin down sequence is not executed. A software reset or a hardware reset is the only way to recover from Sleep Mode. Deskstar 7K400 Hard Disk Drive Specification 206
  • Hitachi 7K400 | Specifications - Page 221
    , the device saves any updated Attribute Values to the Attribute Data sectors and then transfer the 512 bytes of Attribute Value information to the host. Deskstar 7K400 Hard Disk Drive Specification 207
  • Hitachi 7K400 | Specifications - Page 222
    off-line mode self-test routine Execute S.M.A.R.T. Short self-test routine immediately in captive mode Execute S.M.A.R.T. Extended self-test routine immediately in captive mode Execute SMART Selective self-test routine immediately in captive mode Deskstar 7K400 Hard Disk Drive Specification 208
  • Hitachi 7K400 | Specifications - Page 223
    new command. After servicing the interrupting command, the device will resume its routine automatically or not start its routine depending on the interrupting command. Captive mode: When executing self-test Values to the Attribute Data sector. Deskstar 7K400 Hard Disk Drive Specification 209
  • Hitachi 7K400 | Specifications - Page 224
    current Automatic Off-line Data Collection status, but the device may respond with the error code specified in Table 166: "S.M.A.R.T. Error Codes" on page 220. Deskstar 7K400 Hard Disk Drive Specification 210
  • Hitachi 7K400 | Specifications - Page 225
    Attribute 12 ... 30th Device Attribute 12 Off-line data collection status 1 Self-test execution status 1 Total time in seconds to complete off-line data 2 collection Vendor Specific Total Bytes Byte 1 2 1 8 12 Offset 00h 01h 03h 04h Deskstar 7K400 Hard Disk Drive Specification 211
  • Hitachi 7K400 | Specifications - Page 226
    Attribute ID Number indicates an active attribute. The device supports following Attribute ID Numbers. ID Attribute Name 0 Indicates line testing. 1 The attribute value is updated during On-line testing or during both On-line and Off-line testing. Deskstar 7K400 Hard Disk Drive Specification 212
  • Hitachi 7K400 | Specifications - Page 227
    . 12.46.2.4 Self-test execution status Bit 0-3 4-7 Definition Percent Self-test remaining. An approximation of the percent of the self-test routine remaining until completion S.M.A.R.T. Enable/disable Automatic Off-line subcommand is implemented Deskstar 7K400 Hard Disk Drive Specification 213
  • Hitachi 7K400 | Specifications - Page 228
    new command 3 Off-line Read Scanning implemented bit 0 The device does not support Off-line Read Scanning 1 The device supports Off-line Read Scanning 4 Self-test implemented bit 0 Self-test routing is not implemented 1 Self-test shown in Deskstar 7K400 Hard Disk Drive Specification 214
  • Hitachi 7K400 | Specifications - Page 229
    Byte 1 1 10 12 Offset 00h 01h 02h 12.46.3.3 Attribute ID Numbers Attribute ID Numbers supported by the device are the same as Attribute Values Data Structures. 12.46.3.4 Attribute Threshold These values of the first 511 bytes in the data structure. Deskstar 7K400 Hard Disk Drive Specification 215
  • Hitachi 7K400 | Specifications - Page 230
    structure. Only values 1 through 5 are valid. 12.46.5.3 Device error count This field contains the total number of errors. The value will not roll over. Deskstar 7K400 Hard Disk Drive Specification 216
  • Hitachi 7K400 | Specifications - Page 231
    Extended error data (vendor specific) State Life time stamp (hours) Byte 1 1 1 1 1 1 1 1 19 1 2 30 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h 1Bh 1Ch Deskstar 7K400 Hard Disk Drive Specification 217
  • Hitachi 7K400 | Specifications - Page 232
    recorded, the oldest descriptor will be overwritten with the new descriptor. The self-test log index points to the most recent descriptor. When there is no descriptor, the value is 0. When there are one or more descriptors, the value is 1 through 21. Deskstar 7K400 Hard Disk Drive Specification 218
  • Hitachi 7K400 | Specifications - Page 233
    4 5-15 Description Vendor specific When set to one, perform off-line scan after selective test. Vendor specific When set to one, off-line scan after selective test is pending. When set to one, off-line scan after selective test is active. Reserved. Deskstar 7K400 Hard Disk Drive Specification 219
  • Hitachi 7K400 | Specifications - Page 234
    the device with a subcommand value in the Features Register that is either invalid or not supported by this device. A S.M.A.R.T. FUNCTION SET command subcommand other than S.M.A.R.T. ENABLE OPERATIONS was Register 04h 04h 04h 10h or 40h 10h or 01h Deskstar 7K400 Hard Disk Drive Specification 220
  • Hitachi 7K400 | Specifications - Page 235
    The automatic power down sequence is enabled and the timer starts counting down when the drive returns to Idle mode Output parameters to the device Sector Count Time-out Parameter. If if there is a drive access before the time-out interval expires. Deskstar 7K400 Hard Disk Drive Specification 221
  • Hitachi 7K400 | Specifications - Page 236
    be a delay while waiting for the spindle to reach operating speed. The Standby Immediate command will not affect the auto power down time-out parameter. Deskstar 7K400 Hard Disk Drive Specification 222
  • Hitachi 7K400 | Specifications - Page 237
    Read Buffer and Write Buffer commands are synchronized such that sequential Write Buffer and Read Buffer commands access the same 512 byte within the buffer. Deskstar 7K400 Hard Disk Drive Specification 223
  • Hitachi 7K400 | Specifications - Page 238
    unrecoverable error occurs. Sector Number This indicates the sector number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 224
  • Hitachi 7K400 | Specifications - Page 239
    16-23 (High). (L = 1) H This indicates the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 225
  • Hitachi 7K400 | Specifications - Page 240
    sectors will be transferred. Sector Number Current LBA (7:0) Sector Number Previous LBA (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Deskstar 7K400 Hard Disk Drive Specification 226
  • Hitachi 7K400 | Specifications - Page 241
    =0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K400 Hard Disk Drive Specification 227
  • Hitachi 7K400 | Specifications - Page 242
    transferred. If the device performs a bus release, the host shall reselect the device using the SERVICE command. When the data transfer has begun, the device does not perform a bus release until set to 1 when the device is ready to transfer data. Deskstar 7K400 Hard Disk Drive Specification 228
  • Hitachi 7K400 | Specifications - Page 243
    0 (C/D) is set to one. Sector Number, Cylinder High/Low, H Sector address of unrecoverable error (applicable only when an unrecoverable error has occurred). SRV Cleared to 0. Deskstar 7K400 Hard Disk Drive Specification 229
  • Hitachi 7K400 | Specifications - Page 244
    transfer. If the device performs a bus release, the host shall re-select the device using the SERVICE command. Once the data transfer is begun, the device shall not perform a bus release until the LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K400 Hard Disk Drive Specification 230
  • Hitachi 7K400 | Specifications - Page 245
    High (HOB=1) LBA (47:40) of the address of the first unrecoverable error (applicable only when an unrecoverable error has occurred). SRV Cleared to zero. Deskstar 7K400 Hard Disk Drive Specification 231
  • Hitachi 7K400 | Specifications - Page 246
    supported or enabled, or if the values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return command aborted. If the host attempts to write to a read only log address, the device shall return command aborted. Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 247
    not transferred. Sector Number This indicates the sector number of the sector to be transferred. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 233
  • Hitachi 7K400 | Specifications - Page 248
    register contains current the LBA bits 24-27. (L = 1) The drive internally uses 52 bytes of ECC on all data read or writes. tests to confirm the operation of the ECC hardware of the drive. Unexpected results may occur if such testing is performed using 4-byte mode. Deskstar 7K400 Hard Disk Drive
  • Hitachi 7K400 | Specifications - Page 249
    unrecoverable error occurs. Sector Number This indicates the sector number of the last transferred sector. (L = 0) In LBA mode this register contains current the LBA bits 0-7. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 235
  • Hitachi 7K400 | Specifications - Page 250
    16-23 (High). (L = 1) This indicates the head number of the last transferred sector. (L = 0) In LBA mode this register contains current the LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 236
  • Hitachi 7K400 | Specifications - Page 251
    (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K400 Hard Disk Drive Specification 237
  • Hitachi 7K400 | Specifications - Page 252
    =0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K400 Hard Disk Drive Specification 238
  • Hitachi 7K400 | Specifications - Page 253
    unrecoverable error occurs. Sector Number This indicates the sector number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 239
  • Hitachi 7K400 | Specifications - Page 254
    16-23 (High). (L = 1) H This indicates the head number of the last transferred sector. (L = 0) In LBA mode this register contains the current LBA bits 24-27. (L = 1) Deskstar 7K400 Hard Disk Drive Specification 240
  • Hitachi 7K400 | Specifications - Page 255
    (31:24) Cylinder Low Current LBA (15:8) Cylinder Low Previous LBA (39:32) Cylinder High Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K400 Hard Disk Drive Specification 241
  • Hitachi 7K400 | Specifications - Page 256
    =0) LBA (23:16) of the address of the first unrecoverable error. Cylinder High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Deskstar 7K400 Hard Disk Drive Specification 242
  • Hitachi 7K400 | Specifications - Page 257
    that the command should be completed in the minimum possible time by the device and shall be completed within the specified Command Completion Time Limit. Deskstar 7K400 Hard Disk Drive Specification 243
  • Hitachi 7K400 | Specifications - Page 258
    address of the first unrecoverable error. CCTO (Error, bit 0) CCTO bit shall be set to one if a Command Completion Time Limit Out error has occurred. Deskstar 7K400 Hard Disk Drive Specification 244
  • Hitachi 7K400 | Specifications - Page 259
    from a previously issued command. If DWE is set to one, the location of the deferred error is only reported in the Write Stream error log. Deskstar 7K400 Hard Disk Drive Specification 245
  • Hitachi 7K400 | Specifications - Page 260
    that the command should be completed in the minimum possible time by the device and shall be completed within the specified Command Completion Time Limit. Deskstar 7K400 Hard Disk Drive Specification 246
  • Hitachi 7K400 | Specifications - Page 261
    (7:0). rent Sector Number Previ- LBA (31:24). ous Cylinder Low Current LBA (15:8). Cylinder Low Previous Cylinder High Current LBA (39:32). LBA (23:16). Deskstar 7K400 Hard Disk Drive Specification 247
  • Hitachi 7K400 | Specifications - Page 262
    from a previously issued command. If DWE is set to one, the location of the deferred error is only reported in the Write Stream error log. Deskstar 7K400 Hard Disk Drive Specification 248
  • Hitachi 7K400 | Specifications - Page 263
    the table below. Table 182: Time-out values INTERVAL START STOP Power On Software Reset Hard Reset Data In Command Data Out Command Non-Data Command DMA Data Transfer Command Device Busy system execute a Soft reset and then retry the command. . Deskstar 7K400 Hard Disk Drive Specification 249
  • Hitachi 7K400 | Specifications - Page 264
    protocol ...105 Command Register ...70 Command table ...90 Configure Stream (51h 116 Connector location ...23, 47 Connector locations ...58 Control electronics ...9 Corrosion test ...53 CSA approval ...64 C-TICK mark ...65 Cylinder allocation ...12, 13 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 265
    ...73 Error reporting ...222 Execute Device Diagnostic (90h 123 Extended Self-test log sector 157 F Features Register ...73 Fixed-disk subsystem ...9 Fixed-disk subsystem description 9 Flammability ...64 Flush Cache ...124 Flush to Disk bit ...102 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 266
    29 Interface specification ...45 J Jumper pin assignment ...48 Jumper pin identification 47 Jumper pin location ...47 Jumper positions ...48 Jumper Settings ...47 Jumper settings ...47 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 267
    Out Commands 106 PIO timings ...32 Power consumption efficiency 54 Power management commands 82 Power management features 82 Power mode ...82 Power supply current ...53 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 268
    ...86 Security Disable Password (F3h 186 Security Disable Password (F6h 185 Security Mode Feature Set 86 Seek ...193 Seek (7xh) ...193 Seek overlap ...93 Self-test ...85 Service (A2h ) ...194 Set Features (EFh) ...195 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 269
    DMA 34 reset 31 Ultra DMA 35 U UL approval ...64 Urgent bit ...102 V Vibration ...60 W Weight ...56 World Wide Name Assignment 12 Write Buffer ...225 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 270
    Write cache ...94 Write DMA ...226 Deskstar 7K400 Hard Disk Drive Specification
  • Hitachi 7K400 | Specifications - Page 271
    product names are trademarks or registered trademarks of their respective companies. References in this publication to Hitachi Global Storage Technologies products, programs or services do not imply that Hitachi Global Storage Technologies intends to make these available in all countries in which
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Hard Disk Drive Specification
Deskstar 7K400
3.5 inch Ultra ATA/133 hard disk drive
3.5 inch Serial ATA hard disk drive
Models:
HDS724040KLAT80
HDS724040KLSA80
Version 1.7
12 September 2006