Hitachi 7K250 Specifications

Hitachi 7K250 - Deskstar - Hard Drive Manual

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  • Hitachi 7K250 | Specifications - Page 1
    Hard Disk Drive Specification Deskstar 7K250 3.5 inch Ultra ATA/100 hard disk drive Models: HDS722525VLAT80 HDS722516VLAT80 HDS722516VLAT20 HDS722512VLAT80 HDS722512VLAT20 HDS722580VLAT20 HDS722540VLAT20 Version 1.5 12 December 2005
  • Hitachi 7K250 | Specifications - Page 2
  • Hitachi 7K250 | Specifications - Page 3
    Hard Disk Drive Specification Deskstar 7K250 3.5 inch Ultra ATA/100 hard disk drive Models: HDS722525VLAT80 HDS722516VLAT80 HDS722516VLAT20 HDS722512VLAT80 HDS722512VLAT20 HDS722580VLAT20 HDS722540VLAT20 Version 1.5 12 December 2005
  • Hitachi 7K250 | Specifications - Page 4
    Some states do not allow disclaimer or express or implied warranties in certain transactions, therefore, this statement may not apply may contain reference to, or information about, Hitachi products (machines and programs), programming, or services that are not announced in your country. Such
  • Hitachi 7K250 | Specifications - Page 5
    Cylinder allocation 13 4.4 Performance characteristics 15 4.4.1 Command overhead 15 4.4.2 Mechanical positioning 15 4.4.3 Drive ready time 17 4.4.4 Data transfer speed 18 4.4.5 Throughput 19 4.4.6 Operating modes 20 5.0 Defect flagging strategy 21 6.0 Specification ...23 6.1 Jumper settings
  • Hitachi 7K250 | Specifications - Page 6
    32 6.4.5 Data reliability 32 6.4.6 Required power-off sequence 32 6.5 Mechanical specifications 33 6.5.1 Physical dimensions and weight 33 6.5.2 Mounting hole locations 34 6.5.3 Connector locations 35 6.5.4 Drive mounting 35 6.5.5 Heads unload and actuator lock 35 6.6 Vibration and shock
  • Hitachi 7K250 | Specifications - Page 7
    Register 66 9.3 Command Register 66 9.4 Cylinder High Register 66 9.5 Cylinder Low Register 66 9.6 Data Register 67 9.7 Device Control Register 67 9.8 Drive Address Register 68 9.9 Device/Head Register 68 9.10 Error Register 69 9.11 Features Register 69 9.12 Sector Count Register 69 9.13
  • Hitachi 7K250 | Specifications - Page 8
    Interface capability for power modes 79 10.7 S.M.A.R.T. Function 80 10.7.1 Attributes 80 10.7.2 Attribute values 80 10.7.3 Attribute thresholds 80 10.7.4 Threshold exceeded condition 80 10.7.5 S.M.A.R.T. commands 80 10.7.6 Off-line read scanning 80 10.7.7 Error log 81 10.7.8 Self-test 81
  • Hitachi 7K250 | Specifications - Page 9
    12.26 Read Verify Sectors (40h/41h 158 12.27 Read Verify Sector(s) (42h 160 12.28 Recalibrate (1xh 162 12.29 Security Disable Password (F6h 163 12.30 168 12.34 Security Unlock (F2h 170 12.35 Seek (7xh 171 12.36 Service (A2h 172 12.37 Set Features (EFh 173 12.37.1 Set Transfer mode 174
  • Hitachi 7K250 | Specifications - Page 10
    12.38.1 Set Max Set Password (Feature=01h 178 12.38.2 Set Max Lock (Feature=02h 179 12.38.3 Set Max Unlock (Feature = 03h 180 12.38.4 Set Max Freeze Lock (Feature = 04h 181 12.39 Set Max Address Ext (37h 182 12.40 Set Multiple (C9h 184 12.41 Sleep (E6h/99h 185 12.42 S.M.A.R.T. Function Set (
  • Hitachi 7K250 | Specifications - Page 11
    Drive ready time 17 Table 11.Data transfer speed 18 Table 12.Simple Sequential Access performance 19 Table 13.Random Access performance 19 Table 14.Random Access Performance .Power supply current of xxx-GB models 29 Table 23.Power supply generated ripple at drive power connector 31 Table 24.
  • Hitachi 7K250 | Specifications - Page 12
    (25h 138 Table 77.Read Log Ext Command (2Fh 140 Table 78.Log Address Definition 141 Table 79.General Purpose Log Directory 141 Table 80.Extended Comprehensive SMART Error Log 142 Table 81.Extended Error log data structure 142 Table 82.Command data structure 143 Table 83.Error data structure
  • Hitachi 7K250 | Specifications - Page 13
    Sectors (40h/41h 158 Table 92.Read Verify Sector(s) command (42h 160 Table 93.Recalibrate (1xh 162 Table 94.Security Disable Password (F6h 163 Unlock command (F2h 170 Table 103.Seek command (7xh 171 Table 104.Service command (A2h 172 Table 105.Set Features command (EFh 173 Table 106.
  • Hitachi 7K250 | Specifications - Page 14
    Table 134.Write Log Ext Command (3Fh 210 Table 135.Write Long (32h/33h 211 Table 136.Write Multiple (C5h 213 Table 137.Write Log Ext Command (3Fh 215 Table 138.Write Sectors command (30h/31h 217 Table 139.Write Sector(s) Command (34h 219
  • Hitachi 7K250 | Specifications - Page 15
    of the Deskstar 7K250, a 3.5-inch hard disk drive with ATA interface and a rotational speed of 7200 RPM. HDS722540VLAT20 HDS722580VLAT20 HDS722512VLAT20/ HDS722512VLAT80 HDS722516VLAT20/ HDS722516VLA820 HDS722525VLAT80 41.1GB 82.3GB 123.5GB 164.7GB 250GB These specifications are subject
  • Hitachi 7K250 | Specifications - Page 16
    FRU G G2/Hz Gb GB GND h HDD Hz I ILS I/O ISO KB Kbpi kgf-cm KHz LBA Lw m max MB Mbps MHz MLC mm ms us, radiated electromagnetic susceptibility radio frequency interference relative humidity root mean square revolutions per minute reset read/write Deskstar 7K250 Hard Disk Drive Specification 2
  • Hitachi 7K250 | 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 7K250 Hard Disk Drive Specification 3
  • Hitachi 7K250 | Specifications - Page 18
    Deskstar 7K250 Hard Disk Drive Specification 4
  • Hitachi 7K250 | Specifications - Page 19
    1:1 • Seek time of 8.5 ms (40-GB, 80-GB models), 8.2 ms (120GB, 160GB and 250GB) typical without Com- mand Overhead • Sector Buffer size of 2048 KB and 8192 KB (Upper 260 KB is used for firmware) • Ring buffer implementation • Write Cache • Queued feature support • Advanced ECC On The Fly (EOF
  • Hitachi 7K250 | Specifications - Page 20
    Deskstar 7K250 Hard Disk Drive Specification 6
  • Hitachi 7K250 | Specifications - Page 21
    Part 1. Functional specification Deskstar 7K250 Hard Disk Drive specification 7
  • Hitachi 7K250 | Specifications - Page 22
    Deskstar 7K250 Hard Disk Drive Specification 8
  • Hitachi 7K250 | Specifications - Page 23
    over the desired track. The actuator assembly is balanced to allow vertical or horizontal mounting without adjustment. When the drive is powered off, the actuator automatically moves the head to the actuator ramp outside of the disk where it parks. Deskstar 7K250 Hard Disk Drive Specification 9
  • Hitachi 7K250 | Specifications - Page 24
    Deskstar 7K250 Hard Disk Drive Specification 10
  • Hitachi 7K250 | Specifications - Page 25
    track Number of Cylinders2 Number of sectors Total logical data bytes 160 512 567-1170 4 2 2268-4680 1444-4501 16 63 16,383 321,672,960 164,696,555,520 250 512 567-1170 6 3 3402-7020 1500-5000 16 63 16,383 488,397,168 250,059,350,016 Deskstar 7K250 Hard Disk Drive Specification 11
  • Hitachi 7K250 | Specifications - Page 26
    automatically in the drive. The default setting can be obtained by issuing an IDENTIFY DEVICE command. 4.2 Data sheet Table 2: Mechanical positioning performance Data transfer rates 128 up to 63 689 87/90 (40/80GB) 90 (120/160GB) 90/93.5 (250GB) 62 30 Deskstar 7K250 Hard Disk Drive Specification 12
  • Hitachi 7K250 | Specifications - Page 27
    drive satisfies the sector continuity in the physical format by means of the defect flagging strategy described in Section 5.0, "Defect flagging strategy" on page 21 in order to provide the maximum performance 855 810 810 742 742 720 702 675 675 630 Deskstar 7K250 Hard Disk Drive Specification 13
  • Hitachi 7K250 | Specifications - Page 28
    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 7K250 Hard Disk Drive Specification 14
  • Hitachi 7K250 | Specifications - Page 29
    ) Table 5: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 120-250GB 40-80GB Write 120-250GB 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode) 8.2 9.2 8.5 9.5 9.2 10.2 9.5 10.5 19.5 20.5 20.5 21.5 Deskstar 7K250 Hard Disk Drive Specification 15
  • Hitachi 7K250 | Specifications - Page 30
    correction or recovery is not used to correct arrival problems. The average seek time is measured as the weighted Table 6: Full stroke seek time Function Read 120-250GB 40-80GB Write 120-250GB 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode Deskstar 7K250 Hard Disk Drive Specification 16
  • Hitachi 7K250 | Specifications - Page 31
    to perform a media access command (for example- read, write) immediately. This includes the time required 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 7K250 Hard Disk Drive Specification 17
  • Hitachi 7K250 | Specifications - Page 32
    -Buffer transfer (Zone 29) Instantaneous - typical Sustained - read typical Buffer - host (max) 250GB model (Mbytes/s) 72.1 61.4 34.9 29.7 100 • Instantaneous disk-buffer transfer rate (Mbyte measurement is given in 4.4.5, "Throughput" on page 19. Deskstar 7K250 Hard Disk Drive Specification 18
  • Hitachi 7K250 | Specifications - Page 33
    random LBA. Typical and Max values are given by 105% and 110% of T respectively throughout following performance description. T = 4096(A + B + C+ 512/D + 512/E) (READ) where T = Calculated time (sec) A = Command process time (Command overhead) (sec) Deskstar 7K250 Hard Disk Drive Specification 19
  • Hitachi 7K250 | Specifications - Page 34
    Commands can be received immediately. TActuator 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 7K250 Hard Disk Drive Specification 20
  • Hitachi 7K250 | Specifications - Page 35
    of the inner zone. Table 17: 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 7K250 Hard Disk Drive Specification 21
  • Hitachi 7K250 | Specifications - Page 36
    Deskstar 7K250 Hard Disk Drive Specification 22
  • Hitachi 7K250 | Specifications - Page 37
    6.0 Specification 6.1 Jumper settings 6.1.1 Jumper pin location Figure 1: Jumper pin location 6.1.2 Jumper pin identification Jumper pins Pin I Pin A DERA001.prz Pin B Figure 2: Jumper pin identification Deskstar 7K250 Hard Disk Drive Specification 23
  • Hitachi 7K250 | Specifications - Page 38
    sections: • 16 logical head default (normal use) • 15logical head default • 32 GB clip • Power up in standby Within each of these four jumper settings the pin ) Present Shipping Default Condition (DEVICE 0) Figure 3: Jumper positions for normal use Deskstar 7K250 Hard Disk Drive Specification 24
  • Hitachi 7K250 | Specifications - Page 39
    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 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 40
    Device 1, Cable Selection, or Device1 (Slave) Present while setting the drive capacity down to 32 GB for the purpose of compatibility. Table 18: Jumper positions for capacity clip Slave) I GECA HFDB CABLE SEL I GECA HFDB DEVICE 1 (Slave) Present Deskstar 7K250 Hard Disk Drive Specification 26
  • Hitachi 7K250 | Specifications - Page 41
    be installed at 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 7K250 Hard Disk Drive
  • Hitachi 7K250 | Specifications - Page 42
    storage period within shipping package is one year. Relative Humidity (%) 100 90 80 70 60 50 40 30 20 10 0 -4 5 N on -op % -3 5 -2 5 -1 5 -5 5 15 25 35 45 55 65 T em p era tu re ('C ) Figure 5: Limits of temperature and humidity Deskstar 7K250 Hard Disk Drive Specification 28
  • Hitachi 7K250 | Specifications - Page 43
    while power is being applied to the drive (no hot plug/unplug is alloweed). If SATA power supply cable is connected or disconnected to the SATA power connector, hot plug/unplug is 2.9 4.9 10.1 8.0 0.9 0.7 Except for a peak of less than 100 ms duration Deskstar 7K250 Hard Disk Drive Specification 29
  • Hitachi 7K250 | Specifications - Page 44
    25% Power supply current of 120 GB and 160 GB models values in milliamps, RMS +5 9.2 7.0 0.9 0.7 Power supply current of 40GB and 80GB models values in milliamps, RMS +5 Volts (mA) Pop 160 20 270 12 200 20 590 12 1720 65 370 12 830 40 Deskstar 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 45
    the performance 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 7K250 Hard Disk Drive
  • Hitachi 7K250 | Specifications - Page 46
    setting the write cache off. 6.4.2 Cable noise interference To avoid any degradation of performance throughput or error rate when the interface cable is routed on top or comes in contact with -out values" on page 221. Step 3: Terminate power to HDD. Deskstar 7K250 Hard Disk Drive Specification 32
  • Hitachi 7K250 | Specifications - Page 47
    inside of the disk enclosure equal to external air pressure. The following table lists the dimensions of the drive. Table 24: Physical dimensions and weight Height [mm] Width [mm] Length [mm] Weight [grams - maximum] 25.4±0.4 101.6±0.4 146.0±0.6 640 Deskstar 7K250 Hard Disk Drive Specification 33
  • Hitachi 7K250 | Specifications - Page 48
    - 80GB view with breather hole and mounting hole locations 6.5.2 Mounting hole locations The mounting hole locations and size of the drive are shown 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 7K250 Hard Disk Drive Specification 34
  • Hitachi 7K250 | Specifications - Page 49
    Drive mounting The drive will operate in all axes (6 directions). Performance and error rate will stay within specification limits if the drive is operated in the other orientations from which it was formatted. For reliable operation, the drive . Deskstar 7K250 Hard Disk Drive Specification 35
  • Hitachi 7K250 | Specifications - Page 50
    density (PSD) levels shown below in each of three mutually perpendicular axes. The disk drive will operate without non-recoverable errors when subjected to the above random vibration levels. The 0.001 0.03 0.03 0.003 0.01 70Hz 0.01 200Hz 0.001 Deskstar 7K250 Hard Disk Drive Specification 36
  • Hitachi 7K250 | Specifications - Page 51
    2 ms duration in all models. 6.6.4 Nonoperating shock The drive will operate with no degradation of performance after being subjected to shock pulses with the following characteristics. 11 ms") • Minimum velocity change is 4.23 meters per second Deskstar 7K250 Hard Disk Drive Specification 37
  • Hitachi 7K250 | Specifications - Page 52
    shock All shock inputs shall be applied around the actuator pivot axis. Table 29: Rotational shock Duration 1 ms 2 ms 30,000 20,000 Rad/s2 Deskstar 7K250 Hard Disk Drive Specification 38
  • Hitachi 7K250 | Specifications - Page 53
    30: Sound power levels Idle Operating Mode Performance seek mode Quiet seek 1 disk model 2.6 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 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 54
    the Protocol, CFC-112 is also controlled. In addition to the Protocol Hitachi Global Storage Technologies requires the following: • that no packaging used for the circuit protection Spindle/VCM driver module includes 12 V over current protection circuit Deskstar 7K250 Hard Disk Drive Specification 40
  • Hitachi 7K250 | Specifications - Page 55
    compatibility The drive, when installed in a the following EC directives under the sole responsibility of Hitachi Global Storage Technologies Japan Ltd: Council Directive 89/336 Drives are packed in ESD protective bags and shipped in appropriate containers. Deskstar 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 56
    Deskstar 7K250 Hard Disk Drive Specification 42
  • Hitachi 7K250 | Specifications - Page 57
    7.0 Electrical interface specification 7.1 Connector location Refer to the following illustration to see the location of the +5V Figure 11 : Power connector pin assignments 7.1.2 AT signal connector The AT signal connector is a 40-pin connector. Deskstar 7K250 Hard Disk Drive Specification 43
  • Hitachi 7K250 | Specifications - Page 58
    transfer mode was previously chosen via Set Features. The 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 7K250 Hard Disk Drive Specification 44
  • Hitachi 7K250 | Specifications - Page 59
    the state of the IRQ bit. The interrupt is set when the IRQ bit is set by the 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 7K250 Hard Disk Drive Specification 45
  • Hitachi 7K250 | Specifications - Page 60
    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 7K250 Hard Disk Drive Specification 46
  • Hitachi 7K250 | Specifications - Page 61
    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 7K250 Hard Disk Drive Specification 47
  • Hitachi 7K250 | Specifications - Page 62
    7.4 Interface logic signal levels The interface logic signals have the following electrical specifications: Inputs Outputs: Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage 2.0 - Figure 1: System reset timing Max (µs) 31 Deskstar 7K250 Hard Disk Drive Specification 48
  • Hitachi 7K250 | Specifications - Page 63
    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 7K250 Hard Disk Drive Specification 49
  • Hitachi 7K250 | Specifications - Page 64
    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 7K250 Hard Disk Drive Specification 50
  • Hitachi 7K250 | Specifications - Page 65
    (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 Figure 3: Multiword DMA cycle timings Deskstar 7K250 Hard Disk Drive Specification 51
  • Hitachi 7K250 | Specifications - Page 66
    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 50 0 - - 90 17 - 38 - 10 0- 4.8 - 4.8 - 25 - Figure 4: Ultra DMA cycle timings (Initiating Read) Deskstar 7K250 Hard Disk Drive Specification 52
  • Hitachi 7K250 | Specifications - Page 67
    MODE 2 MIN MAX - 20 - 60 MODE 3 MIN MAX -- - 60 MODE 4 MIN MAX -- - 60 MODE 5 MIN MAX -- - 50 Figure 5: Ultra DMA cycle timings (Host Pausing Read) Deskstar 7K250 Hard Disk Drive Specification 53
  • Hitachi 7K250 | Specifications - Page 68
    drives DD tRFS tRP tLI tAZ tZAH tMLI tCS tCH tACK tIORDYZ PARAMETER DESCRIPTION (all values in ns) HDMARDY- to final DSTROBE time Ready to pause time Limited interlock time Maximum time allowed for output drivers - 60 - 60 - 50 160 - 125 - 100 - 100 Deskstar 7K250 Hard Disk Drive Specification 54
  • Hitachi 7K250 | Specifications - Page 69
    drives DD tSS tLI tAZ tZAH tMLI tCS tCH tACK tIORDYZ PARAMETER DESCRIPTION (all values in ns) Time from DSTROBE edge to negation of DMARQ Limited interlock time Maximum time allowed for output drivers Ultra DMA cycle timings (Device Terminating Read) Deskstar 7K250 Hard Disk Drive Specification 55
  • Hitachi 7K250 | Specifications - Page 70
    tDH tDS WT Data xxx WT Data xxx WT Data Host drives DD PARAMETER DESCRIPTION (all values in ns) tUI tACK tENV tZIORDY - 115 - 86 - 57 - 38 - 15 - 10 - 7 - 7 - 5 - 4 - 5 - 5 - 5 - 5 - 5 - 4.6 - Figure 13 : Ultra DMA cycle timing (Initiating Write) Deskstar 7K250 Hard Disk Drive Specification 56
  • Hitachi 7K250 | Specifications - Page 71
    satisfy the tSR timing, it shall be ready to receive two more strobes after DDMARDY- is negated. Figure 7: Ultra DMA cycle timing (Device Pausing Write) Deskstar 7K250 Hard Disk Drive Specification 57
  • Hitachi 7K250 | Specifications - Page 72
    - 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 Figure 8: Ultra DMA cycle timings (Device TerminatingWrite) Deskstar 7K250 Hard Disk Drive Specification 58
  • Hitachi 7K250 | Specifications - Page 73
    tACK tLI tACK tCH tCS xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Host drives DD tSS tLI tMLI tCS tCH tACK tIORDYZ PARAMETER - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Figure 9: Ultra DMA cycle timings (Host Terminating Write) Deskstar 7K250 Hard Disk Drive Specification 59
  • Hitachi 7K250 | Specifications - Page 74
    ). 7.9.1 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 operating with Ultra DMA mode 3, 4, and 5, 80-conductor ATA cable assembly (SFF-8049) shall be used Deskstar 7K250 Hard Disk Drive Specification 60
  • Hitachi 7K250 | Specifications - Page 75
    Part 2. Interface specification Deskstar 7K250 Hard Disk Drive Specification 61
  • Hitachi 7K250 | Specifications - Page 76
    Deskstar 7K250 Hard Disk Drive Specification 62
  • Hitachi 7K250 | Specifications - Page 77
    to Sector Count Register when the device is in Idle mode. This command does 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 73 for details. Deskstar 7K250 Hard Disk Drive Specification 63
  • Hitachi 7K250 | Specifications - Page 78
    Deskstar 7K250 Hard Disk Drive Specification 64
  • Hitachi 7K250 | Specifications - Page 79
    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 7K250 Hard Disk Drive Specification 65
  • Hitachi 7K250 | Specifications - Page 80
    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 7K250 Hard Disk Drive Specification 66
  • Hitachi 7K250 | Specifications - Page 81
    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 7K250 Hard Disk Drive Specification 67
  • Hitachi 7K250 | Specifications - Page 82
    , 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 7K250 Hard Disk Drive Specification 68
  • Hitachi 7K250 | Specifications - Page 83
    the correct ID field for the requested sector. 9.11 Features Register This register is command specific. It is used with the Set Features command, the S.M.A.R.T. Function Set command, and the . These definitions are given in the command descriptions. Deskstar 7K250 Hard Disk Drive Specification 69
  • Hitachi 7K250 | Specifications - Page 84
    to be the interrupt acknowledge. Any pending interrupt is cleared whenever this register is read. If BSY=1, no other bits in the register are valid. Deskstar 7K250 Hard Disk Drive Specification 70
  • Hitachi 7K250 | Specifications - Page 85
    by the host, at which time RDY is set back to one. Device Fault. This product does not support DF bit. DF is always zero. Device Seek Complete. If DSC=1, it indicates that a Seek has completed bit ERR=0 when the next command is received from the host. Deskstar 7K250 Hard Disk Drive Specification 71
  • Hitachi 7K250 | Specifications - Page 86
    Deskstar 7K250 Hard Disk Drive Specification 72
  • Hitachi 7K250 | Specifications - Page 87
    .1 Reset response ATA has the following three types of resets: Power On Reset (POR) Hard Reset (Hardware Reset) Soft Reset (Software Reset) The device executes a series of electrical circuitry Standby when Power-Up in Standby feature set is enabled. Deskstar 7K250 Hard Disk Drive Specification 73
  • Hitachi 7K250 | Specifications - Page 88
    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 7K250 Hard Disk Drive Specification 74
  • Hitachi 7K250 | Specifications - Page 89
    present) in order to indicate that the device is active. In each case - Power On Reset [Hard Reset], Soft Reset, and the Execute Device Diagnostic command - the Device 0 Error register value is interpreted -, Soft Reset, or Device Diagnostic error. Deskstar 7K250 Hard Disk Drive Specification 75
  • Hitachi 7K250 | Specifications - Page 90
    sector on the disk media. HDS7225xxVLATx0 supports both Logical CHS Addressing Mode and LBA and queued feature Overlap allows devices to perform a bus release so that the other device on the bus may be used. To perform a bus release the device clears Deskstar 7K250 Hard Disk Drive Specification 76
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    perform a bus release and complete the command via a service The maximum queue depth supported by a device is service associated with another queued command. The host receives no additional interrupt to indicate that a queued command is ready for service. Deskstar 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 92
    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 7K250 Hard Disk Drive Specification 78
  • Hitachi 7K250 | Specifications - Page 93
    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 7K250 Hard Disk Drive Specification 79
  • Hitachi 7K250 | Specifications - Page 94
    of the off- line data collection capability. The device performs the entire read scan with reallocation of the marginal sectors to prevent loss of user data. If interrupted by the host during the read scanning, the device services the host command. Deskstar 7K250 Hard Disk Drive Specification 80
  • Hitachi 7K250 | Specifications - Page 95
    attributes are updated accordingly during the execution of self-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 7K250 Hard Disk Drive Specification 81
  • Hitachi 7K250 | Specifications - Page 96
    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 Prepare Security command can unlock the device. User data is then erased. Deskstar 7K250 Hard Disk Drive Specification 82
  • Hitachi 7K250 | Specifications - Page 97
    the Device Lock Function, and the device is then locked on the next power on reset or hard reset. The system manufacturer or dealer who intends to enable the device lock function for end users off POR Device unlocked mode Figure 14 : Initial setting Deskstar 7K250 Hard Disk Drive Specification 83
  • Hitachi 7K250 | Specifications - Page 98
    Password, Disable Password, Erase Unit, Unlock commands. Figure 15 : Usual operation for POR (*1) - refer to the commands in Figure 10.8.5, "Command table" on page 86. Deskstar 7K250 Hard Disk Drive Specification 84
  • Hitachi 7K250 | Specifications - Page 99
    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 7K250 Hard Disk Drive Specification 85
  • Hitachi 7K250 | Specifications - Page 100
    Device Mode Locked Unlocked x o o o Frozen x x o o o Service x o o Set Features o o o Set Max ADDRESS x o o Multiple Ext x o o Write Sector(s) x o o Write Sector(s) Ext x o o o - executable x - command aborted Deskstar 7K250 Hard Disk Drive Specification 86
  • Hitachi 7K250 | Specifications - Page 101
    the protected area cannot be accessed until next Set Max ADDRESS command is issued. Since the device functions in the same manner as a 6.2 GB device, any BIOS, device driver, or application software will access the drive as if it were a 6.2 GB device. Deskstar 7K250 Hard Disk Drive Specification 87
  • Hitachi 7K250 | Specifications - Page 102
    3. Conventional usage without system software support Since the drive works as a 6.2 GB device, there is no special care 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 7K250 Hard Disk Drive Specification 88
  • Hitachi 7K250 | Specifications - Page 103
    the device and host command overhead. To eliminate this overhead the drive overlaps the seek command as described below. The first seek command Seek operation Overhead A B+A Total time = n * (Seek operation + A + B) Figure 17 : Seek overlap B B Deskstar 7K250 Hard Disk Drive Specification 89
  • Hitachi 7K250 | Specifications - Page 104
    10.11 Write cache function Write cache is a performance enhancement whereby the device reports the completion of the write command (Write Sectors, Write Soft reset, Standby (Immediate) command, or Flush Cache command to the device. before power off. Deskstar 7K250 Hard Disk Drive Specification 90
  • Hitachi 7K250 | Specifications - Page 105
    a sequence of media verification is performed automatically. When the result of specific ERP step, this sector of data is automatically reallocated. A media verification sequence may be run prior to the reallocation according to the predefined conditions. Deskstar 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 106
    • 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 7K250 Hard Disk Drive Specification 92
  • Hitachi 7K250 | Specifications - Page 107
    to the maximum performance level of FEh. Device performance may increase 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 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 108
    the lowest acoustic emanation setting of 01h to the maximum performance level of FEh. Device performance and acoustic emanation may increase with increasing acoustic management levels. enabled, and bits 8-15 contain the Vendor's recommended AAM level. Deskstar 7K250 Hard Disk Drive Specification 94
  • Hitachi 7K250 | Specifications - Page 109
    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 nonvolatile Set Max Address command. Figure 18 : Device address map before and after Set Feature Deskstar 7K250 Hard Disk Drive Specification 95
  • Hitachi 7K250 | Specifications - Page 110
    10.16.2 Identify Device Data Identify Device data, word 83, bit 7 indicates the device supports the Address Offset Feature. Identify Device data, word 86, bit 7 indicates the device is not carried out, even if it is enabled by the Set Feature command. Deskstar 7K250 Hard Disk Drive Specification 96
  • Hitachi 7K250 | Specifications - Page 111
    gets written by a register write regardless of the state of HOB in the Device Control register. Support of the 48-bit Address feature set is indicated in the Identify Device response bit 10 word 83 Native Max Address shall return a value of 268,435,455. Deskstar 7K250 Hard Disk Drive Specification 97
  • Hitachi 7K250 | Specifications - Page 112
    Deskstar 7K250 Hard Disk Drive Specification 98
  • Hitachi 7K250 | Specifications - Page 113
    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 7K250 Hard Disk Drive Specification 99
  • Hitachi 7K250 | Specifications - Page 114
    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 • Write Multiple Deskstar 7K250 Hard Disk Drive Specification 100
  • Hitachi 7K250 | Specifications - Page 115
    on issuing the command. All data transfers to the device through the Data Register are 16 bits except for the ECC bytes which are 8 bits. Deskstar 7K250 Hard Disk Drive Specification 101
  • Hitachi 7K250 | Specifications - Page 116
    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 7K250 Hard Disk Drive Specification 102
  • Hitachi 7K250 | Specifications - Page 117
    using DMA commands differ in two ways from PIO transfers: • Data transfers are performed using the Slave DMA channel • No intermediate sector interrupts are issued on multisector commands the Status Register and, optionally, the Error Register. Deskstar 7K250 Hard Disk Drive Specification 103
  • Hitachi 7K250 | Specifications - Page 118
    for data ttransfer (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 7K250 Hard Disk Drive Specification 104
  • Hitachi 7K250 | Specifications - Page 119
    107 shows the subcommands that are supported by each command or feature. Table 0 1 0 0 1 1 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 1 0 0 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 7K250 Hard Disk Drive Specification 105
  • Hitachi 7K250 | Specifications - Page 120
    Set Password 2 Security Unlock 3 Seek 5 Service 3 Set Features 3 Set Max ADDRESS 3 1 0 0 0 0 31 0 0 1 1 0 0 0 1 34 0 0 1 1 0 1 0 0 Commands marked * are alternate command codes for previously defined commands Protocol: 1 : PIO data IN command Deskstar 7K250 Hard Disk Drive Specification 106
  • Hitachi 7K250 | Specifications - Page 121
    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 7K250 Hard Disk Drive Specification 107
  • Hitachi 7K250 | Specifications - Page 122
    : 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 7K250 Hard Disk Drive Specification 108
  • Hitachi 7K250 | Specifications - Page 123
    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 7K250 Hard Disk Drive Specification 109
  • Hitachi 7K250 | Specifications - Page 124
    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 7K250 Hard Disk Drive Specification 110
  • Hitachi 7K250 | Specifications - Page 125
    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 7K250 Hard Disk Drive Specification 111
  • Hitachi 7K250 | Specifications - Page 126
    modes supported 15-3 Reserved 2 1 = Multiword DMA mode 2 and below are supported 1 1 = Multiword DMA mode 1 and below are supported 0 1 = Multiword DMA mode 0 is supported Ultra DMA modes supported 15-6 all bytes is zero when the checksum is correct. Deskstar 7K250 Hard Disk Drive Specification 112
  • Hitachi 7K250 | Specifications - Page 127
    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 7K250 Hard Disk Drive Specification 113
  • Hitachi 7K250 | Specifications - Page 128
    0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0- - 0 - 0 The Execute Device Diagnostic command performs the internal diagnostic tests implemented by the device. The results of the test are stored in the Error Register. The " on page 74 for the definition. Deskstar 7K250 Hard Disk Drive Specification 114
  • Hitachi 7K250 | Specifications - Page 129
    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 7K250 Hard Disk Drive Specification 115
  • Hitachi 7K250 | Specifications - Page 130
    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 7K250 Hard Disk Drive Specification 116
  • Hitachi 7K250 | Specifications - Page 131
    and writes zero to all sectors on the track regardless of the descriptors. Since device performance is optimal at 1:1 interleave and the device uses relative block addressing internally, the device a single logical track including the specified BLA. Deskstar 7K250 Hard Disk Drive Specification 117
  • Hitachi 7K250 | Specifications - Page 132
    and any values other than 11h should not be put into Feature register. This command does not request a data transfer. Command execution time depends on drive capacity. To determine the command time-out value, refer to Word 89 of Identify Device data. Deskstar 7K250 Hard Disk Drive Specification 118
  • Hitachi 7K250 | Specifications - Page 133
    to transfer configuration information to the host. The device will transfer a sector to the host containing the information in Table 62 beginning on page 120. Deskstar 7K250 Hard Disk Drive Specification 119
  • Hitachi 7K250 | Specifications - Page 134
    version in ASCII Model number in ASCII 15-8: (=80h) 7-0: Maximum number of sectors that can be transferred per interrupt on Read and Write Multiple commands. Deskstar 7K250 Hard Disk Drive Specification 120
  • Hitachi 7K250 | Specifications - Page 135
    48-bit native max address is greater than 268,435,455 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 7K250 Hard Disk Drive Specification 121
  • Hitachi 7K250 | Specifications - Page 136
    DEVICE RESET command 8(=0) 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 7K250 Hard Disk Drive Specification 122
  • Hitachi 7K250 | Specifications - Page 137
    Standby feature set supported 4(=0) Removable 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 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 138
    1=Support 0 Mode 0 1=Support XXXXH Time required for Security Erase Unit completion Time= value x 2 [minutes] 0000H Time required for Enhanced Security Erase completion 0000H Current Advanced Power Management value FFFEH Master Password Revision Code Deskstar 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 139
    Mode Feature. Bit assignments 15-9 Reserved 8 Security Level: 1= Maximum, 0= High 7-6 Reserved 5 Enhanced erase 1= Support 4 Expire 1= Expired 3 Freeze 2 Lock 1= Frozen 1= Locked 1 Enable/Disable 1= Enable 0 Capability 1= Support Deskstar 7K250 Hard Disk Drive Specification 125
  • Hitachi 7K250 | Specifications - Page 140
    in next to the Content field indicates the use of those parameters that are vendor specific Word 129 130159 160254 255 Content XXXXH XXXXH Description * Current Set Feature Option. of the sum of all bytes in byte 0 through 510 7- 0 Signature Deskstar 7K250 Hard Disk Drive Specification 126
  • Hitachi 7K250 | Specifications - Page 141
    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 7K250 Hard Disk Drive Specification 127
  • Hitachi 7K250 | Specifications - Page 142
    DF DSC DRQ COR IDX ERR 0 V0V - 0 - V The Idle Immediate command causes the device to enter Performance Idle mode. The device is spun up to operating speed. If the device is already spinning, the spin up the auto power down time-out parameter. Deskstar 7K250 Hard Disk Drive Specification 128
  • Hitachi 7K250 | Specifications - Page 143
    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 7K250 Hard Disk Drive Specification 129
  • Hitachi 7K250 | Specifications - Page 144
    -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 7K250 Hard Disk Drive Specification 130
  • Hitachi 7K250 | Specifications - Page 145
    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 7K250 Hard Disk Drive Specification 131
  • Hitachi 7K250 | Specifications - Page 146
    DMA channel prior to issuing the command. The data transfers are qualified by the DMARQ and are performed by the slave-DMA channel. The device issues only one interrupt per command to indicate that the be zero, unless an unrecoverable error occurs. Deskstar 7K250 Hard Disk Drive Specification 132
  • Hitachi 7K250 | Specifications - Page 147
    -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 7K250 Hard Disk Drive Specification 133
  • Hitachi 7K250 | Specifications - Page 148
    -DMA channel prior to issuing the command. The data transfers are qualified by DMARQ and are performed by the slave-DMA channel. The device issues only one interrupt per command to indicate that Current LBA (15:8) Cylinder Low Previous LBA (39:32) Deskstar 7K250 Hard Disk Drive Specification 134
  • Hitachi 7K250 | Specifications - Page 149
    =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 7K250 Hard Disk Drive Specification 135
  • Hitachi 7K250 | Specifications - Page 150
    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 the device performs a bus release. This bit is set to one when the device is ready to transfer data. Deskstar 7K250 Hard Disk Drive Specification 136
  • Hitachi 7K250 | Specifications - Page 151
    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 7K250 Hard Disk Drive Specification 137
  • Hitachi 7K250 | Specifications - Page 152
    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 Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K250 Hard Disk Drive Specification 138
  • Hitachi 7K250 | Specifications - Page 153
    (C/D) is set to one. Sector Number, Cylinder High/Low n/a SRV Cleared to zero when the device performs a bus release. This bit is set to one when the device is ready to transfer data. Input error has occurred). SRV Cleared to zero Deskstar 7K250 Hard Disk Drive Specification 139
  • Hitachi 7K250 | Specifications - Page 154
    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 7K250 Hard Disk Drive Specification 140
  • Hitachi 7K250 | Specifications - Page 155
    the feature set associated with the log specified in the Sector Number register is not supported or enabled, or if the values in the Sector Count, Sector Number or Cylinder . The logs at log addresses 80-9Fh shall each be defined as 16 sectors long. Deskstar 7K250 Hard Disk Drive Specification 141
  • Hitachi 7K250 | Specifications - Page 156
    data structure 5th error log data structure Error data structure Bytes 18 18 18 18 18 34 124 Offset 00h 12h 24h 36h 48h 5Ah Deskstar 7K250 Hard Disk Drive Specification 142
  • Hitachi 7K250 | Specifications - Page 157
    (7:0) Cylinder High register (15:8) Device/Head register Status register Extended error data (vendor specific) State Life stamp (hours) Bytes 1 1 1 1 1 1 1 1 1 1 1 1 19 1 2 34 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 1Fh 20h Deskstar 7K250 Hard Disk Drive Specification 143
  • Hitachi 7K250 | Specifications - Page 158
    that comprise the Extended SMART self-test log. The Extended SMART self-test log sector shall support 48-bit and 28-bit addressing. All 28-bit entries contained in the SMART self-test log . All unused self-test descriptors shall be filled with zeros. Deskstar 7K250 Hard Disk Drive Specification 144
  • Hitachi 7K250 | Specifications - Page 159
    failure check point Failing LBA (7:0) Failing LBA (15:8) Failing LBA (23:16) Failing LBA (31:24) Failing LBA (39:32) Failing LBA (47:40) Vendor specific Bytes 1 1 2 1 1 1 1 1 1 1 15 26 Offset 00h 01h 02h 04h 05h 06h 07h 08h 09h 0AH 0BH Deskstar 7K250 Hard Disk Drive Specification 145
  • Hitachi 7K250 | Specifications - Page 160
    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 7K250 Hard Disk Drive Specification 146
  • Hitachi 7K250 | Specifications - Page 161
    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 7K250 Hard Disk Drive Specification 147
  • Hitachi 7K250 | Specifications - Page 162
    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 7K250 Hard Disk Drive Specification 148
  • Hitachi 7K250 | Specifications - Page 163
    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 7K250 Hard Disk Drive Specification 149
  • Hitachi 7K250 | Specifications - Page 164
    (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 7K250 Hard Disk Drive Specification 150
  • Hitachi 7K250 | Specifications - Page 165
    =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 7K250 Hard Disk Drive Specification 151
  • Hitachi 7K250 | Specifications - Page 166
    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 7K250 Hard Disk Drive Specification 152
  • Hitachi 7K250 | Specifications - Page 167
    =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 7K250 Hard Disk Drive Specification 153
  • Hitachi 7K250 | Specifications - Page 168
    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 7K250 Hard Disk Drive Specification 154
  • Hitachi 7K250 | Specifications - Page 169
    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 7K250 Hard Disk Drive Specification 155
  • Hitachi 7K250 | Specifications - Page 170
    (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 7K250 Hard Disk Drive Specification 156
  • Hitachi 7K250 | Specifications - Page 171
    =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 7K250 Hard Disk Drive Specification 157
  • Hitachi 7K250 | Specifications - Page 172
    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 7K250 Hard Disk Drive Specification 158
  • Hitachi 7K250 | Specifications - Page 173
    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 7K250 Hard Disk Drive Specification 159
  • Hitachi 7K250 | Specifications - Page 174
    (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 7K250 Hard Disk Drive Specification 160
  • Hitachi 7K250 | Specifications - Page 175
    =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 7K250 Hard Disk Drive Specification 161
  • Hitachi 7K250 | Specifications - Page 176
    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 7K250 Hard Disk Drive Specification 162
  • Hitachi 7K250 | Specifications - Page 177
    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 7K250 Hard Disk Drive Specification 163
  • Hitachi 7K250 | Specifications - Page 178
    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 7K250 Hard Disk Drive Specification 164
  • Hitachi 7K250 | Specifications - Page 179
    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 7K250 Hard Disk Drive Specification 165
  • Hitachi 7K250 | Specifications - Page 180
    all user data. The execution time of this command is set in word 89 of Table 62, "Identify device information (Part 1 of 7)," on page 120. Deskstar 7K250 Hard Disk Drive Specification 166
  • Hitachi 7K250 | Specifications - Page 181
    mode: • Security Set Password • Security Unlock • Security Disable Password • Security Erase Unit Refer to Table 47: "Command table for device lock operation" on page 86. Deskstar 7K250 Hard Disk Drive Specification 167
  • Hitachi 7K250 | Specifications - Page 182
    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 7K250 Hard Disk Drive Specification 168
  • Hitachi 7K250 | Specifications - Page 183
    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 7K250 Hard Disk Drive Specification 169
  • Hitachi 7K250 | Specifications - Page 184
    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 7K250 Hard Disk Drive Specification 170
  • Hitachi 7K250 | Specifications - Page 185
    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 7K250 Hard Disk Drive Specification 171
  • Hitachi 7K250 | Specifications - Page 186
    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 7K250 Hard Disk Drive Specification 172
  • Hitachi 7K250 | Specifications - Page 187
    -ahead feature 4 bytes of ECC apply on Read Long/Write Long commands Disable Automatic Acoustic Management Enable reverting to power on defaults Disable release interrupt Deskstar 7K250 Hard Disk Drive Specification 173
  • Hitachi 7K250 | Specifications - Page 188
    Advanced Power Management) the Sector Count Register specifies the Advanced Power Management level. FFH C0-FEh 80-BFh 01-7Fh 00H Aborted The lowest Power Saving Mode is Normal Idle mode (the same in Sector Count register is between 40h and 7Fh, Deskstar 7K250 Hard Disk Drive Specification 174
  • Hitachi 7K250 | Specifications - Page 189
    Acoustic Management), the Sector Count Register specifies the Automatic Acoustic Management level. FFH C0-FEh 80-BFh 00- 7Fh Aborted Set to Normal Seek mode Set to Quiet Seek mode Aborted of reset, that is, Power on, Hardware, and Software Resets. Deskstar 7K250 Hard Disk Drive Specification 175
  • Hitachi 7K250 | Specifications - Page 190
    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 7K250 Hard Disk Drive Specification 176
  • Hitachi 7K250 | Specifications - Page 191
    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 7K250 Hard Disk Drive Specification 177
  • Hitachi 7K250 | Specifications - Page 192
    device is in Set_Max_Unlocked state. Table 109: Set Max Set Password data contents Word 00 01-16 17-255 Description Reserved Password (32 bytes) Reserved Deskstar 7K250 Hard Disk Drive Specification 178
  • Hitachi 7K250 | Specifications - Page 193
    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 7K250 Hard Disk Drive Specification 179
  • Hitachi 7K250 | Specifications - Page 194
    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 7K250 Hard Disk Drive Specification 180
  • Hitachi 7K250 | Specifications - Page 195
    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 7K250 Hard Disk Drive Specification 181
  • Hitachi 7K250 | Specifications - Page 196
    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 7K250 Hard Disk Drive Specification 182
  • Hitachi 7K250 | Specifications - Page 197
    (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 7K250 Hard Disk Drive Specification 183
  • Hitachi 7K250 | Specifications - Page 198
    COR IDX ERR 0 V0- - 0 - V The Set Multiple command enables the device to perform Read and Write Multiple commands and establishes the block size for these commands. The block size is the Read Multiple and the Write Multiple commands are disabled. Deskstar 7K250 Hard Disk Drive Specification 184
  • Hitachi 7K250 | Specifications - Page 199
    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 7K250 Hard Disk Drive Specification 185
  • Hitachi 7K250 | Specifications - Page 200
    , 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 7K250 Hard Disk Drive Specification 186
  • Hitachi 7K250 | Specifications - Page 201
    . During execution of the routine the device will not set BSY nor clear DRDY. If the device is in the process of performing its routine and is interrupted by a new command from the host, the device will abort or suspend its routine and service the Deskstar 7K250 Hard Disk Drive Specification 187
  • Hitachi 7K250 | Specifications - Page 202
    host within two seconds after receipt of the new command. After servicing the interrupting command, the device will resume its routine automatically or not start of S.M.A.R.T.-either enabled or disabled-is preserved by the device across power cycles. Deskstar 7K250 Hard Disk Drive Specification 188
  • Hitachi 7K250 | Specifications - Page 203
    automatically initiate or resume performance of its off-line specific and does not change the current Automatic Off-line Data Collection status, but the device may respond with the error code specified in Table 127: "S.M.A.R.T. Error Codes" on page 198. Deskstar 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 204
    minutes 1 Extended self-test completion time in minutes 1 Reserved 12 Vendor specific 125 Data structure checksum 1 512 Offset 00h 02h Format binary (*1) 01h to FDh) Vendor Specific Total Bytes Byte 1 2 1 8 12 Offset 00h 01h 03h 04h Deskstar 7K250 Hard Disk Drive Specification 190
  • Hitachi 7K250 | Specifications - Page 205
    Normalized values: The device performs conversion of the raw Attribute Values to transform them into normalized values which the host can then compare with the Threshold values. A Threshold is the excursion limit for a normalized Attribute Value. Deskstar 7K250 Hard Disk Drive Specification 191
  • Hitachi 7K250 | Specifications - Page 206
    routine was aborted by the host. 2 The self-test routine was interrupted by the host with a hard or soft reset. 3 The device was unable to complete the self-test routine due to a S.M.A.R.T. Enable/disable Automatic Off-line subcommand is implemented Deskstar 7K250 Hard Disk Drive Specification 192
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    device will save its Attribute Values prior to going into a power saving mode and supports the S.M.A.R.T. ENABLE/DISABLE ATTRIBUTE AUTOSAVE command. Bit Definition 0 Pre-power mode attribute saving numbered byte address location in the field. Deskstar 7K250 Hard Disk Drive Specification 193
  • Hitachi 7K250 | Specifications - Page 208
    Byte 1 1 10 12 Offset 00h 01h 02h 12.42.3.3 Attribute ID Numbers Attribute ID Numbers supported by the device are the same as Attribute Values Data Structures. 12.42.3.4 Attribute Threshold These values of the first 511 bytes in the data structure. Deskstar 7K250 Hard Disk Drive Specification 194
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    1FEh 1FFH The value of the S.M.A.R.T. Logging Version word shall be 01h. The logs at log addresses 80-9Fh shall each be defined as 16 sectors long. 12.42.5 S.M.A.R.T. summary error log sector The total number of errors. The value will not roll over. Deskstar 7K250 Hard Disk Drive Specification 195
  • Hitachi 7K250 | Specifications - Page 210
    register 1 Cylinder Low register 1 Cylinder High register 1 Device/Head register 1 Status register 1 Extended error data (vendor specific) 19 State 1 Life time stamp (hours) 2 30 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h 1Bh 1Ch Deskstar 7K250 Hard Disk Drive Specification 196
  • Hitachi 7K250 | Specifications - Page 211
    N is 0 through 20 The data structure contains the descriptor of the Self-test that the device has performed. Each descriptor is 24 bytes long and the self-test data structure is capable to contain up to or more descriptors, the value is 1 through 21. Deskstar 7K250 Hard Disk Drive Specification 197
  • Hitachi 7K250 | Specifications - Page 212
    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 7K250 Hard Disk Drive Specification 198
  • Hitachi 7K250 | Specifications - Page 213
    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 7K250 Hard Disk Drive Specification 199
  • Hitachi 7K250 | Specifications - Page 214
    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 7K250 Hard Disk Drive Specification 200
  • Hitachi 7K250 | Specifications - Page 215
    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 7K250 Hard Disk Drive Specification 201
  • Hitachi 7K250 | Specifications - Page 216
    DMA channel prior to issuing the command. Data transfers are qualified by DMARQ and are performed by the slave-DMA channel. The device issues only one interrupt per command to indicate LBA mode this register contains the current LBA bits 0-7. (L = 1) Deskstar 7K250 Hard Disk Drive Specification 202
  • Hitachi 7K250 | Specifications - Page 217
    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 7K250 Hard Disk Drive Specification 203
  • Hitachi 7K250 | Specifications - Page 218
    slave-DMA channel prior to issuing the command. Data transfers are qualified by DMARQ and are performed by the slave-DMA channel. The device issues only one interrupt per command to indicate that Current LBA (15:8) Cylinder Low Previous LBA (39:32) Deskstar 7K250 Hard Disk Drive Specification 204
  • Hitachi 7K250 | Specifications - Page 219
    =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 7K250 Hard Disk Drive Specification 205
  • Hitachi 7K250 | Specifications - Page 220
    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 the device performs a bus release. This bit is set to 1 when the device is ready to transfer data. Deskstar 7K250 Hard Disk Drive Specification 206
  • Hitachi 7K250 | Specifications - Page 221
    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 7K250 Hard Disk Drive Specification 207
  • Hitachi 7K250 | Specifications - Page 222
    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 Current LBA (23:16) Cylinder High Previous LBA (47:40) Deskstar 7K250 Hard Disk Drive Specification 208
  • Hitachi 7K250 | Specifications - Page 223
    is cleared to zero. Sector Number, Cylinder High/Low, H n/a. SRV Cleared to zero when the device performs a bus release. This bit is set to 1 when the device is ready to transfer data. Input error has occurred). SRV Cleared to zero. Deskstar 7K250 Hard Disk Drive Specification 209
  • Hitachi 7K250 | Specifications - Page 224
    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 7K250 Hard Disk Drive Specification
  • Hitachi 7K250 | Specifications - Page 225
    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 7K250 Hard Disk Drive Specification 211
  • Hitachi 7K250 | Specifications - Page 226
    0) In LBA mode this register contains current the LBA bits 24-27. (L = 1) The drive internally uses 52 bytes of ECC on all data read or writes. The 4-byte mode of drive. Unexpected results may occur if such testing is performed using 4-byte mode. Deskstar 7K250 Hard Disk Drive Specification 212
  • Hitachi 7K250 | Specifications - Page 227
    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 7K250 Hard Disk Drive Specification 213
  • Hitachi 7K250 | Specifications - Page 228
    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 7K250 Hard Disk Drive Specification 214
  • Hitachi 7K250 | Specifications - Page 229
    (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 7K250 Hard Disk Drive Specification 215
  • Hitachi 7K250 | Specifications - Page 230
    =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 7K250 Hard Disk Drive Specification 216
  • Hitachi 7K250 | Specifications - Page 231
    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 7K250 Hard Disk Drive Specification 217
  • Hitachi 7K250 | Specifications - Page 232
    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 7K250 Hard Disk Drive Specification 218
  • Hitachi 7K250 | Specifications - Page 233
    (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 7K250 Hard Disk Drive Specification 219
  • Hitachi 7K250 | Specifications - Page 234
    =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 7K250 Hard Disk Drive Specification 220
  • Hitachi 7K250 | Specifications - Page 235
    shown in the table below. Table 141: Time-out values Power On Software Reset Hard Reset Data In Command Data Out Command Non-Data Command DMA Data Transfer Command and "sec" mean nanoseconds, microseconds, milliseconds, and seconds, respectively. Deskstar 7K250 Hard Disk Drive Specification 221
  • Hitachi 7K250 | Specifications - Page 236
    If the host detects a time-out while waiting for a response from the device, we recommend that the host system execute a Soft reset and then retry the command. . Deskstar 7K250 Hard Disk Drive Specification 222
  • Hitachi 7K250 | Specifications - Page 237
    Index 48-bit Address Feature ...97 A Abbreviations ...1 Acoustics ...39 Actuator ...9 Address Offset ...95 Advanced Power Managemen 93 Automatic Acoustic Management 94 B BSMI mark ...41 C Cable noise interference 32 Cabling ...60 Capacity, formatted ...11 Caution ...3 CE mark ...41 Command
  • Hitachi 7K250 | Specifications - Page 238
    commands 103 Drive characteristics ...11 Drive format ...13 Drive ready time ...17 E Electrical interface ...43 Electromagnetic compatibility 40, 41 Environment ...28 F Fixed-disk subsystem ...9 Flammability ...40 Flush Cache ...115 Formatted capacity ...11 Functional specification 7 G General
  • Hitachi 7K250 | Specifications - Page 239
    unload ...32 M Mechanical specifications 33 Mode transition time ...20 Mounting hole locations 34 Mounting orientation ...35 N Non-data commands ...102 O Operating modes ...20 description 18 Operating shock ...37 P Packaging ...41 Passwords ...83 Performance characteristics 15 Physical dimensions
  • Hitachi 7K250 | Specifications - Page 240
    Function Set 186 Safety ...40 Secondary circuit protection 40 Sector Addressing ...76 Security Mode Feature Set 82 Shock ...36 Signal definitions ...44 Specification ...23 T Temperature ...28 Time-out values ...221 U UL approval ...40 V Vibration ...36 W Weight ...33 Write Buffer ...201
  • Hitachi 7K250 | Specifications - Page 241
    Travelstar™ is a trademark of Hitachi services do not imply that Hitachi Global Storage Technologies intends to make these available in all countries in which Hitachi Global Storage Technologies operates. Product information is provided for information purposes only and does not constitute a warranty
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Hard Disk Drive Specification
Deskstar 7K250
3.5 inch Ultra ATA/100 hard disk drive
Models:
HDS722525VLAT80
HDS722516VLAT80
HDS722516VLAT20
HDS722512VLAT80
HDS722512VLAT20
HDS722580VLAT20
HDS722540VLAT20
Version 1.5
12 December 2005