IBM IC25N020ATDA04 Hard Drive Specifications

IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive Manual

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  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 1
    published specifications Hard disk drive specifications Travelstar 48GH, 30GN & 15GN 2.5 inch ATA/IDE hard disk drive Models: IC25T048ATDA05 IC25N030ATDA04 IC25N020ATDA04 IC25N015ATDA04 IC25N012ATDA04 IC25N010ATDA04 IC25N007ATDA04 IC25N006ATDA04 IC25N005ATDA04 Revision 2.0 IBM 10 January
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    Hard disk drive specifications Travelstar 48GH, 30GN & 15GN 2.5 inch ATA/IDE hard disk drive Models: IC25T048ATDA05 IC25N030ATDA04 IC25N020ATDA04 IC25N015ATDA04 IC25N012ATDA04 IC25N010ATDA04 IC25N007ATDA04 IC25N006ATDA04 IC25N005ATDA04 Revision 2.0 IBM 10 January 2002 S07N-7909-09
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    the publication. IBM may make improvements and/or changes in the product(s) and/or the program(s) described in this publication at any time. It is available by contacting the local IBM representative or by using the following: Internet: http://www.ibm.com/harddrive IBM may have patents or pending
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    28 6.3 Start up Current 29 6.4 Reliability 31 6.4.1 Data reliability 31 6.4.2 Failure prediction (S.M.A.R.T 31 6.4.3 Cable noise interference 31 6.4.4 Service life and usage condition 31 6.4.5 Preventive maintenance 32 Travelstar 48GH, 30GN & 15GN hard disk drive specifications iii
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    60 7.9.8 Host Terminating Write DMA 61 7.10 Drive address setting 62 7.11 Drive default address setting 62 7.12 Addressing of HDD registers 63 Part 2. Interface specification 65 8.0 General 67 8.1 Introduction 67 8.2 Terminology 67 Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    .8.3 Password 88 11.8.4 Master Password Revision Code 88 11.8.5 Operation example 88 11.8.6 Command table 92 11.9 Protected Area Function 94 11.9.1 Example for operation (In LBA Mode 94 11.9.2 Set Max security extension commands 95 Travelstar 48GH, 30GN & 15GN hard disk drive specifications v
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    Condition (F0h: vendor specific 162 13.29 Set Features (EFh 163 13.30 Set Max ADDRESS (F9h 165 13.31 Set Multiple (C6h 167 13.32 Sleep (E6h/99h 168 13.33 S.M.A.R.T. Function Set (B0h 169 13.33.1 S.M.A.R.T. Function Subcommands 170 Travelstar 48GH, 30GN & 15GN hard disk drive specifications vi
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    (C5h 193 13.40 Write Sectors (30h/31h 195 13.41 Write Verify (3Ch: vendor specific 196 14.0 Time-out values 197 15.0 Appendix 199 15.1 Commands Support Coverage 199 15.2 SET FEATURES Command Support Coverage 201 Index 203 Travelstar 48GH, 30GN & 15GN hard disk drive specifications vii
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    cycle timings 52 Figure 42. Multiword DMA cycle timings 53 Figure 43. Ultra DMA cycle timing (Initiating Read 54 Figure 44. Ultra DMA cycle timings (Host Pausing Read 55 Figure 45. Ultra DMA cycle timing (Host Terminating Read 56 Travelstar 48GH, 30GN & 15GN hard disk drive specifications ix
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    cylinders/heads/sectors by model number 133 Figure 88. Identify Device DMA command (EEh 134 Figure 89. Idle command (E3h/97h 135 Figure 90. Idle Immediate command (E1h/95h 136 Figure 91. Initialize Device Parameters command (91h 137 Travelstar 48GH, 30GN & 15GN hard disk drive specifications x
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    Security Set Password command (F1h 157 Figure 107. Security Set Password information Time-out values 197 Figure 137. Command coverage (1 of 2 199 Figure 137. Command coverage (2 of 2 200 Figure 138. SET FEATURES command coverage 201 Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    1.0 Introduction This document describes the specifications of the IBM Travelstar 2.5-inch, ATA/IDE interface hard disk drive with the following model numbers: ! IC25T048ATDA05 (48 GB) ! IC25N030ATDA04 (30 GB) ! IC25N020ATDA04 (20 GB) ! IC25N015ATDA04 (15 GB) ! IC25N012ATDA04 (12 GB) !
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    Level Control millimeter millisecond microsecond number oscillations per minute Output Open Drain Programmed Input/Output power on hours population part low voltage Self-monitoring, analysis, and reporting technology tracks per inch Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    printed circuit board. ! The drive can be damaged by shock or ESD (Electric Static Discharge). Any damages incurred to the drive after removing it from the shipping package and the ESD protective bag are the responsibility of the user. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 3
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    1.4 Drive handling precautions Do not press on the drive cover during handling. Figure 1. Handling Precaution 1 Figure 2. Handling Precaution 2 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 4
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    - 3.0 sec (all other models) ! Nonoperating Shock - 700 G 1 ms (48 GB model) - 800 G 1 ms (all other models) ! Operating Shock - 150 G 2 ms (48 GB model) - 180 G 2 ms (all other models) AddressOffset Feature to support DFT implementation Travelstar 48GH, 30GN & 15GN hard disk drive specifications 5
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    Note: Mounting screw position is # Incompatible with DBOA, DMCA, DCRA, DSOA, and DPRA models # Compatible with DTNA, DLGA, DDLA, DTCA, DPLA, DYKA, DYLA, DADA, DKLA, DBCA, DCXA, DCYA, DARA, and DJSA models Travelstar 48GH, 30GN & 15GN hard disk drive specifications 6
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    Part 1. Functional specification Travelstar 48GH, 30GN & 15GN hard disk drive specifications 7
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    Adaptive Battery Life Extender 3.2 Head disk assembly data The following technologies are used in each model: ! Pico Slider ! Smooth glass disk ! GMR head ! Integrated lead suspension (ILS) ! Load/unload mechanism ! Mechanical latch Travelstar 48GH, 30GN & 15GN hard disk drive specifications 9
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    63 16,383 58,605,120 30,005,821,440 Figure 4. Formatted capacity by model number - (1 of 2) 20 GB model 512 320-600 3 2 16 63 16,383 39,070,080 20,003,880,960 15 GB model 512 336-640 2 1 16 63 16,383 29,498,112 15,103,033,344 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 11
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    .) Data bands Figure 5. Data sheet 48 5400 135-241 100 457 47.5 21.7 16 Model Capacity (GB) 30/15/7.5 4200 125-235 20 4200 121-216 12/10/6/5 4200 105-199 100 100 100 504 489 444 51 47.5 47.5 25.7 23.2 20.3 16 16 16 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 12
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    460 432 416 403 384 384 364 352 336 320 288 288 Figure 6. Cylinder allocation - 48-GB model (IC25T048ATDA05) 30-GB model Zone 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Cylinder 0-767 7. Cylinder allocation - 30-GB model (IC25N030ATDA04) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 13
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    504 480 480 456 440 420 400 360 360 336 320 Figure 8. Cylinder allocation - 20-GB model (IC25N020ATDA04) 15-GB, 7.5-GB models Zone 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Cylinder - 15-GB, 7.5-GB models (IC25N015ATDA04, IC25N007ATDA04) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 14
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    12-GB, 10-GB, 6-GB, 5-GB models Zone 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Cylinder 0-2047 2048- 280 Figure 10. Cylinder allocation - 12-GB, 10-GB, 6-GB, 5-GB models (IC25N012ATDA04, IC25N010ATDA04, IC25N006ATDA04, IC25N005ATDA04,) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 15
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    14 4200 3.0 1.0 105 - 199 100 Figure 11. Performance characteristics 4.5.1 Command overhead Command overhead time is defined as the interval from the time that a drive receives a command to the time that the actuator starts its motion. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 16
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    time for an n-track seek 4.5.2.2 Full stroke seek Command Type Read Write Typical (ms) 23.0 24.0 Max. (ms) 30.0 31.0 Figure 13. Full stroke seek time Full stroke seek time in milliseconds is the average time of 1000 full stroke seeks. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    Figure 16. Drive ready time Ready The condition in which the drive is able to perform a media access command (for example-read, write) immediately. Power On To Ready This includes the time required for the internal self diagnostics. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 18
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    details. 4.5.3.3 Adaptive power save control The transient timing from Performance Idle mode to Low Power Idle is controlled adaptively according to the access pattern of the host system in order to reduce the average power dissipation. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 19
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    the drive is not ready to read, write, or seek. This status normally exists at the power-on time drive has become ready: ! The spindle speed lies outside the requirements for reliable operation. ! The occurrence of a Write Fault condition. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    When a read operation for a sector fails and is recovered at the specific ERP step, the sector is reallocated automatically. A media verification sequence may be run prior to the reallocation according to the predefined conditions. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 22
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    C A B CA B C A B CA B C A B C XXX X XXX XX X X XX XX X OO XOOX OOX OOX O OX OO X OO Error byte # for each interleave A B C 6 5 5 6 0 0 Figure 19. Examples of error cases. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 23
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    90 80 31'C/90% 41'C/95% WetBulb 40'C 70 60 Non Operating WetBulb29.4'C 50 Operating 40 30 65'C/23 % 20 55'C/15 10 % 0 -45 -35 -25 -15 -5 5 15 25 35 45 55 65 Temperature (degC) Figure 21. Limits of temperature and humidity Travelstar 48GH, 30GN & 15GN hard disk drive specifications 25
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    disk drive functions without degradation of the soft error rate in the frequency range from DC to 20 MHz when AC current of up to 45 mA (p-p) is injected through any two of the mounting screw holes of the drive by means of a 50 Ω resistor. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    Low Power Idle average Read average Write average Seek average Standby Sleep Startup (maximum peak) Average from power on to ready 48-GB model (Watts typical) 2.0 1.3 0.9 2.5 2.7 2.6 0.25 0.1 5.0 3.8 30-GB & 20-GB models requirements Travelstar 48GH, 30GN & 15GN hard disk drive specifications 27
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    /GB) 0.019 0.022 0.033 0.043 0.054 0.065 0.087 0.108 0.130 Figure 24. Power consumption efficiency Note: Power consumption efficiency is calculated as Power Consumption of Low Power Idle Watt/ Capacity (GB). Travelstar 48GH, 30GN & 15GN hard disk drive specifications 28
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    6.3 Start up Current 0.2 A/div 0.5 sec/div Figure 25. Typical current wave form at start up of IC25N048ATDA04-0 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 29
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    0.2 A/div 0.5 sec/div Figure 26. Typical current wave form at start up of IC25N030ATDA04-0 0.2 A/div 0.5 sec/div Figure 27. Typical current wave form at start up of IC25N015ATDA04-0 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 30
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    frame and power cable ground or AT interface cable ground should be in the allowable level specified in the power requirement section. 6.4.4 Service life and usage condition The drive is designed to be used under the following conditions: ! The drive should be operated within specifications of shock
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    stressful than a normal unload. The drive supports a minimum of 20,000 emergency time out value needs to be 30 seconds considering error recovery time. Refer to Figure 136, "Time-out values," on page 197. ! Step 3: Terminate power to HDD. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    IBM recommends that the power-off portion of the cycle contain the sequence specified in Section 6.4.6.2, "Required Power-Off Sequence" on page 32. If this is not done, the emergency unload function is invoked and nontypical stress results. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    6.5 Mechanical specifications 6.5.1 Physical dimensions and weight The following table gives the dimensions for the 2.5 inch hard disk drive form factor. Model 48 GB model 30 GB and 20 GB models All other models Height (mm) 12.5±0.2 9.5±0.2 9.5±0.2 Figure 28. Physical dimensions and weight 6.5.2
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    the 48 GB model 6.5.3 Connector and jumper description A jumper is used to designate the drive address as either master or slave. The jumper setting method is described in Section 7.10, "Drive Address Setting" on page 62. Connector specifications are included in Section 7.0, "Electrical interface
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    is provided to protect the disk data during shipping, movement, or storage. Upon power down, a head unload mechanism secures the heads at the unload position. See Section 6.6.4, "Nonoperating shock", on page 39 for additional details. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 36
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    48 GB model All other models Swept sine vibration (zero to peak 5 to 500 to 5 Hz sine wave) 1 G (5-300 Hz) 1 G (300 Hz) - 0.33 G (350 Hz) 0.33 G (350-500 Hz) 1 G (5-500 Hz) Figure 32. Swept sine vibration Sweep rate (oct/min) 2.0 2.0 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 37
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    model All other models Duration of 2 ms 150 G 180 G Duration of 11 ms 15 G 15 G Figure 34. Operating shock The input level shall be applied to the normal disk drive subsystem mounting points used to secure the drive in a normal system. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    G Duration of 11 ms 120 G 120 G Figure 35. Nonoperating shock The shocks are applied in each direction of the three mutually perpendicular axes of the drive, one axis at a time. Input levels are measured at the frame of the drive. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 39
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    : Ns = 0.4/(Tt + T1) where: Ns = average seek rate in seeks/s Tt = published seek time from one random track to another without including rotational latency T1= equivalent time, in seconds, for the drive to rotate by half a revolution Travelstar 48GH, 30GN & 15GN hard disk drive specifications 40
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    compliance: Lwt(spec) = Lw + 0.1Pt + 0.3 < 4.0 (Bels) where Lw = A-weighted sound power level Pt = Value of desecrate tone penalty = dLt - 6.0(dBA) dLt = Tone-to-noise ratio taken in accordance with ISO 7779 at each octave band. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 41
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    appears on the drive. 6.9.2 C-Tick Mark The product complies with the Australian EMC standard "Limits and methods of measurement of radio disturbance characteristics of information technology equipment, AS/NZS 3548:1995 Class B." Travelstar 48GH, 30GN & 15GN hard disk drive specifications 42
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    except minor mechanical parts. 6.10.5 Secondary drive from its electrical short circuit problem. A 10 amp limit is required for safety purpose. 6.11 Packaging Drives are packed in ESD protective bags and shipped in appropriate containers. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    Electrical interface specifications 7.1 Cabling The maximum cable length from the host system to the hard disk drive shall not exceed 18 inches. 7.2 Interface connector The signal connector for AT attachment is designed to mate with the 50 pin plug specified in Annex A, Connectors and Cable Assembly
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    7.3 Signal definitions The pin assignments of interface signals are listed as follows: PIN SIGNAL I/O 01 RESET- I 03 DD07 designates a power supply to the drive. "reserved" designates reserved pins which must be left unconnected. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 46
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    Write Operation Read Operation Special Definition (for Ultra DMA) DDMARDYHSTROBE STOP HDMARDYDSTROBE STOP Figure 39. Special signal definitions for Ultra DMA Conventional Definition IORDY DIORDIOWDIORIORDY DIOW- Travelstar 48GH, 30GN & 15GN hard disk drive specifications 47
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    may assert DASP- to indicate that a drive is active. PDIAG-/CBLIDThis signal shall be asserted by device 1 to indicate to device 0 that it has completed diagnostics. This line is pulled up to 5 volts in the HDD through a 10 kΩ resistor. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 48
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    Cable Select) This signal is monitored to determine the drive address (master or slave) when the jumper on the interface connector is at Position-3. When CSEL is at ground or is at a low level, the HDD works as a Master data in transfers. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 49
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    DDMARDY- (Ultra DMA) This signal is used only for Ultra DMA data transfers between host and drive. The signal DDMARDY- is a flow control signal for Ultra DMA data out bursts. This signal is a pause in an Ultra DMA data in transfer. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 50
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    ./0.8 V max. 2.4 V min. 0.5 V max. 24 mA min. -400 µA min. 7.6 Reset timings RESET- t10 BUSY t1 PARAMETER DESCRIPTION t1 RESET- high to Not BUSY t10 RESET- low width Figure 40. System reset timings Min. (µs) - 25 Max. (µs) 9.5 - Travelstar 48GH, 30GN & 15GN hard disk drive specifications 51
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    DIOR-/DIOW- to address valid hold tRD Read data valid to IORDY active tA IORDY setup width tB IORDY pulse width Figure 41. PIO cycle timings MIN (ns) 120 25 70 25 20 10 20 5 - - - 10 0 - - MAX. (ns) 30 40 30 - - 35 1,250 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 52
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    tF tG tH tI tJ tKR/tKW tLR/tLW tZ PARAMETER DESCRIPTION Cycle time DIOR-/DIOW- asserted pulse width DIOR- data access DIOR- data hold DIOR DMA cycle timings MIN (ns) 120 70 - 5 20 10 0 5 25 MAX (ns) - - 50 - - - - - - - 35 - 25 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 53
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    release - 10 - 10 - 10 - 10 - 10 10 Drivers to assert Data setup time at host 0-0-0-0-0-0 - 15 - 10 - 7 - 7 - 5 - 4.8 - Data hold time at host 5 - 5 - 5 - 5 - 5 - 4.8 - Figure 43. Ultra DMA cycle timing (Initiating Read) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 54
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    - 50 - 30 - 20 75 - 70 - 60 - 60 - 60 - 50 Note: When a host does not satisfy the tSR timing, the host should be ready to receive two more data words after HDMARDY- is negated. Figure 44. Ultra DMA cycle timings (Host Pausing Read) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 55
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    word hold time at device 5 - 5 - 5 - 5 - 5 - 4.6 - Hold time for DMACK- 20 - 20 - 20 - 20 - 20 - 20 - Maximum time before releasing IORDY - 20 - 20 - 20 - 20 - 20 - 20 Figure 45. Ultra DMA cycle timing (Host Terminating Read) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 56
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    - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 4 - 5 - 5 - 5 - 5 - 5 - 4.6 - 20 - 20 - 20 - 20 - 20 - - - - 20 - 20 - 20 - 20 - 20 - - Figure 46. Ultra DMA cycle timings (Device Terminating Read) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 57
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    0 - 0 - 0 - 0 - 0 -0- 0 150 0 150 0 150 0 100 0 100 0 75 112 - 73 - 54 - 39 - 25 - 16.8 - 230 - 154 - 115 - 86 - 57 - 38 - 15 - 10 - 7 - 7 - 5 - 4 - 5 - 5 - 5 - 5 - 5 - 4.6 - Figure 47. Ultra DMA cycle timings (Initiating Write) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 58
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    ) - 50 - 30 - 20 75 - 70 - 60 - 60 - 60 - 50 Note: When a device does not satisfy the tSR timing, the device is ready to receive two more data words after DDMARDY- is negated. Figure 48. Ultra DMA cycle timings (Device Pausing Write) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 59
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    20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 4 - 5 - 5 - 5 - 5 - 5 - 4.6 - 20 - 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Figure 49. Ultra DMA cycle timings (Device Terminating Write) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 60
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    20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 4 - 5 - 5 - 5 - 5 - 5 - 4.6 - 20 - 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 - 20 Figure 50. Ultra DMA cycle timings (Host Terminating Write) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 61
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    a jumper here 5-Never attach a jumper here Note: When pin C is grounded the drive does not spin up at POR. Figure 51. Drive address setting 7.11 Drive default address setting The default setting of jumper at shipment is Device 0 (Master). Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    Reg. Status Reg. Data Reg. Features Reg. Sector count Reg. Sector number Reg. Cylinder low Reg. Cylinder high Reg. Drive/Head Reg. Command Reg. Control Block Registers Alt. Status Reg. Device control Reg. Figure 52. I/O address map Travelstar 48GH, 30GN & 15GN hard disk drive specifications 63
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    Part 2. Interface specification Travelstar 48GH, 30GN & 15GN hard disk drive specifications 65
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    30GN & 15GN supports the following functions as Vendor Specific Functions: ! Address Offset Feature ! Format Unit Function ! ENABLE/DISABLE DELAYED WRITE ! SENSE CONDITION command 8.2 Terminology Device Host First Command INTRQ The Travelstar 48GH, 30GN & 15GN drive (model numbers IC25xxxxATDAxx
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    be used to determine the time programmed into the Standby timer. If the Sector Count register is zero, then the Standby timer is set to 109 minutes automatically. Write Hours Attribute never results in a negative reliability status. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 69
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    LBA bits 0-7 (*2) LBA bits 0-7 (*2) 0 Cylinder Low Cylinder Low 0 LBA bits 8-15 (*2) LBA bits 8-15 (*2) 1 = Mapping of registers in LBA mode Figure 53. Register Set Communication to or from the device is through an I/O Register Travelstar 48GH, 30GN & 15GN hard disk drive specifications 71
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    command set is shown in Figure 73 on page 109. All other registers required for the command must be set . 10.4 Cylinder Low Register This register contains the low order 8 bits of the starting cylinder address for any disk access. At the Travelstar 48GH, 30GN & 15GN hard disk drive specifications 72
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    Format setting RST = 0. -IEN Interrupt Enable. When IEN = 0, and the device is selected, the 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. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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    is by CHS mode. When L = 1, addressing is by LBA mode. Device. When DRV = 0, device 0 (master) is selected. When DRV = 1, device 1 (Slave) is selected. Head Select. These four bits indicate the binary reflect the current LBA bits 24-27. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 74
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 89
    CRC) UNC IDNF (IDN) ABRT (ABT) TK0NF (T0N) AMNF (AMN) Interface CRC Error. When CRC = 1 it indicates that a CRC error has specific. This register is used with the Set Features command, the S.M.A.R.T. Function Set command, and the Format Travelstar 48GH, 30GN & 15GN hard disk drive specifications 75
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 90
    per revolution. Since IDX=1 only for a very short time during each revolution, the host may not see it set to 1 even if the host is reading the Status Register The device sets bit ERR=0 when the next command is received from the host. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 76
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 91
    (Software Reset) The SRST bit in the Device Control Register is set and then is reset. The device resets the interface circuitry according to the Set Features requirement. The actions of each reset are shown in Figure 59 on page 78. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 77
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 92
    , the device goes to standby mode. In other cases, the device does not change current mode. After reset the Standby timer value is set to 109 minutes. Set according to the initial power mode selection. Figure 59. Reset response table Travelstar 48GH, 30GN & 15GN hard disk drive specifications 78
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 93
    04h 05h 8xh Description No error detected Formatter device error Sector buffer error ECC circuitry error Controller microprocessor error Device 1 failed Figure 61. Diagnostic Codes Travelstar 48GH, 30GN & 15GN hard disk drive specifications 79
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 94
    Reset considerations The Set Max password, the Set Max security mode and the Set Max unlock counter are not retained over a Power On Reset but are retained over a Hard Reset or Soft on, RESET-, Soft Reset, or Device Diagnostic error. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 80
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 95
    unload reduces the start/stop life of the HDD at a rate at least 100X faster than that of normal unload, and may damage the HDD. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 81
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 96
    HDDs when power is removed at an arbitrary time. Listed below are examples of such problems: ! Data loss from the write buffer. ! If the drive is writing a sector, a partially-written also is described in the Identify Device Information. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 82
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 97
    the disk media with the read look-ahead function or the write cache function. 11.5.2 Power management commands The Check Power Mode command allows a host to determine if a device is currently in, going to, or leaving standby mode. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 83
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 98
    modes. The standby command also sets the standby timer count. 11.5.3 Standby/Sleep command completion timing 1. Confirm the completion of writing . A device may post ready at the interface even though the media may not be accessible. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 84
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 99
    45-55% less than that of Performance Idle mode. Additional electronics are powered off, and the head is parked near the mid-diameter of the disk without servoing. Recovery time to Active mode is about 20 ms. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 85
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 100
    shorter than the value calculated from the specified level by Set Feature Enable Adaptive Power Management command. The optimal time to enter Active Idle mode is variable depending on the device are predicting a higher probability of a Travelstar 48GH, 30GN & 15GN hard disk drive specifications 86
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 101
    . New commands are supported for this feature as below. Security Set Password Security Unlock Security Erase Prepare Security Erase Unit Security Freeze Lock Security Disable Password ('F1'h) ('F2'h) ('F3'h) ('F4'h) ('F5'h) ('F6'h) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 87
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 102
    and FFFFh are reserved. 11.8.5 Operation example 11.8.5.1 Master Password setting The system manufacturer/dealer can set an initial Master Password using the Security Set Password command without enabling the Device Lock Function. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 88
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 103
    on. < Setting password > POR Set Password with User Password Normal operation Power off POR Device locked mode Figure 65. Initial setting ( Ref.) < No setting password > POR Normal operation Power off POR Device unlocked mode Travelstar 48GH, 30GN & 15GN hard disk drive specifications 89
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 104
    Frozen mode Normal Operation expect Set Password, Disable Password, Erase Unit, Unlock commands. (*1) - refers to the commands in Figure 68, "Command table for device lock operation" on pages 92 and 93. Figure 66. Usual operation Travelstar 48GH, 30GN & 15GN hard disk drive specifications 90
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 105
    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. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 91
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 106
    SET Enable/Disable Delayed Write Execute Device Diagnostic Flush Cache Format Track Format Set Password Security Unlock Seek Sense Condition Set Features Set Max ADDRESS Set Max FREEZE LOCK Set Max LOCK Set Max SET PASSWORD o o o o o o o Travelstar 48GH, 30GN & 15GN hard disk drive specifications 92
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 107
    Command Set Max UNLOCK Set Multiple Mode Sleep S.M.A.R.T. Disable Operations S.M.A.R.T. Enable/Disable Attribute Autosave . Command table for device lock operation (2 of 2) Device Frozen Mode o o o o o o o o o o o o o o o o o o o o o o Travelstar 48GH, 30GN & 15GN hard disk drive specifications 93
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 108
    Max LBA as 0FFFFFh via Set Max ADDRESS command. The option could be either nonvolatile or volatile. Test the sectors for protected area (LBA > = 0FC000h) if required. Write information data such as BIOS code within the protected area. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 94
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 109
    is set to a value of five and is decremented for each password mismatch when Set Max UNLOCK is issued and the device is locked. When this counter reaches zero, then the Set Max UNLOCK command returns command aborted until a power cycle. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 95
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 110
    shall be interpreted as a Set Max ADDRESS command. Set Max Frozen Set Max Locked Set Max FREEZE LOCK Set Max Unlocked Set Max LOCK Set Max UNLOCK Set Max Inactive Set Max SET PASSWORD Figure 70. Set Max security mode transition Travelstar 48GH, 30GN & 15GN hard disk drive specifications 96
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 111
    User Accessible Reserved Area) Area) LBA 0 LBA M-R LBA M - After Set Max Address Command using the Value Returned by Read Max Address User Accessible Area LBA 0 LBA M Figure 71. Device address map before and after Set Feature Travelstar 48GH, 30GN & 15GN hard disk drive specifications 97
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 112
    data, word 83, bit 7 indicates that the device supports the Address Offset Feature. Identify Device data, word 86, Set Max Address command. Read Look Ahead operation is not carried out, even if it is enabled by the Set Feature command. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 113
    operation Overhead A Total time = (n-1) * (Seek operation) + A + B (2) Without overlap Host process Device process Seek operation Overhead A B+A Total time = n * (Seek operation + A + B) B B+A B Figure 72. Seek overlap Travelstar 48GH, 30GN & 15GN hard disk drive specifications 99
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 114
    be extended with Delayed Write function. If the power for the device is turned off during this time, the data which has not been written to the media is lost. Therefore, a command listed not work when Write Cache function is disabled. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 100
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 115
    operation for a sector failed once and then recovered at the specific ERP step, this sector of data is reallocated automatically. A media verification sequence may be run prior to the relocation according to the predefined conditions. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 101
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 116
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  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 117
    transfer to the host, the device sets BSY = 0, sets DRQ = 1, and interrupts the host. c. In response to the interrupt, the host reads the Status Register. d. The device clears the interrupt in response to the Status Register being read. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 103
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 118
    The host reads the sector of data including ECC bytes via the Data Register. f. The device sets DRQ = 0 after the sector has been transferred to the host. The Read Multiple command transfers bytes are an exception having only 8 bits. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 104
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 119
    the Data Register. c. The device sets BSY = 1 after it has received the sector. d. After processing the sector of data the device sets BSY = 0 and interrupts the host. e. In response to the interrupt, the host reads the Status Register. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 105
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 120
    parameter, then it will abort the command by setting BSY = 0, ERR = 1, ABT = 1, and interrupting the host. If an uncorrectable error occurs, the device will set BSY = 0 and ERR = 1, store the bytes are an exception having only 8 bits. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 106
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 121
    device has finished processing the command, it sets BSY = 0 and interrupts the host. 5. In response to the interrupt, the host reads the Status Register. 6. The device clears the interrupt in response to the Status Register being read. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 107
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 122
    The host writes command code to the Command Register. 4. The device sets DMARQ when it is ready to transfer any part of the data. 5. The host transfers the data using the DMA the Status Register and, optionally, the Error Register. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 108
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 123
    SET 3 Enable/Disable Delayed Write 3 Execute Device Diagnostic 3 Flush Cache 2 Format Track 3+ Format Set Password 2 Security Unlock 3 Seek 3 Sense Condition 3 Set Features 3 Set Max ADDRESS 3 Set Command set (1 of 2) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 109
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 124
    Protocol Command 3 Set Max LOCK 2 Set Max SET PASSWORD 2 Set Max UNLOCK 3 Set Multiple Mode 3 Sleep specific command Figure 73. Command set (2 of 2) Commands marked * are alternate command codes for previously defined commands. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 125
    C0 B1 C1 B1 C2 B1 C3 Figure 74. Command Set (Subcommand) Figure 73 on pages 109 and 110 shows the commands that are supported by the device. Figure 74 above shows the Subcommands that are supported by each command or feature. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 111
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 126
    up. - This indicates that the bit is not part of an input parameter. 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. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 112
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 127
    4 3 2 1 0 Data Error see below Sector Count V V V V V V V V Sector Number Cylinder Low Cylinder High Device/Head Status see below Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR Count Register is set to 0. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 113
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 128
    Cylinder Low V SET command and returns the content of the IDENTIFY DEVICE or IDENTIFY PACKET DEVICE command response to the original settings as indicated by the data returned from the execution of a DEVICE CONFIGURATION IDENTIFY command. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 129
    and feature sets that the device is capable of supporting. If a DEVICE CONFIGURATION SET command has low Sector count : 03h : 00h : 06h = word 3 is invalid this register is not assigned in this case = Protected area is now established Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 130
    low Sector count : 07h : 03h : 04h = word 7 is invalid = bit 3 is invalid = now Security feature set is enabled Word 0 1 2 3-6 7 8-254 255 Content 0001h Data Structure revision Multiword DMA modes supported the checksum is correct. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 116
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 131
    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 Figure 79. DCO error information definition Travelstar 48GH, 30GN & 15GN hard disk drive specifications 117
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 132
    Number Cylinder Low Cylinder sets specific)" on page 100. Output Parameters To The Device Feature This is the destination code for this command. 07H is the Enable Delayed Write function 87H is the Disable Delayed Write function Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 133
    Input Registers Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 7 6 5 4 3 210 CRC UNC 0 IDN 0 for the definition. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 119
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 134
    2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 7 6 5 disk media. ! There is a return of a successful write completion to the disk media. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 135
    From The Device Sector Number In LBA mode this register specifies the current LBA address bits as 0-7 (L = 1). Cylinder High/Low In LBA mode this register specifies the current LBA address bits as 8-15 (Low) and bits 16-23 (High). Travelstar 48GH, 30GN & 15GN hard disk drive specifications 121
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 136
    error (ABT = 1) will be returned under the following conditions: Ÿ The descriptor value does not match the certain value (except 00h). In LBA mode this command formats a single logical track including the specified LBA. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 122
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 137
    Sector Number Cylinder Low Cylinder High Device/ Format Unit command initializes from LBA 0 to Native MAX LBA. Host MAX LBA is set by Initialize Drive Parameter or Set MAX ADDRESS command is ignored. The protected area by Set Travelstar 48GH, 30GN & 15GN hard disk drive specifications 123
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 138
    The execution time of this command is shown below: 48 GB model 30 GB model 20 GB model 15 GB model 12 GB model 10 GB model 7.5 GB model 6 GB model 5 GB model 52 min 38 min 24 min 20 min 16 min 14 min 10 min 8 min 8 min Travelstar 48GH, 30GN & 15GN hard disk drive specifications 124
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 139
    Input Registers Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 7 6 5 4 3 210 CRC UNC 0 IDN 0 on the next page. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 125
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 140
    045AH Drive classification Bit assignments 15(=0) 1=ATAPI device, 0=ATA device * 14(=0) 1=format speed the set feature command XXXX Micro code version in ASCII Note 1 Model number specific. Note 1. See Figure 87 on page 133. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 126
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 141
    modes supported (support mode 0, 1 and 2) Figure 86. Identify device information (2 of 7) Note. The ' * ' mark in the 'Content' field indicates the use of those parameters that are vendor specific. Note 1. See Figure 87 on page 133. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 127
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 142
    Feature Set 3(=1) 1=supported Power Management Feature Set 2(=0) 1=supported Removable Media Feature Set 1(=1) 1=supported Security Feature Set 0(=1) 1=supported S.M.A.R.T. Feature Set Figure 86. Identify device information (3 of 7) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 128
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 143
    Set 1(=X) 1=Security Feature Set enabled 0(=X) 1=S.M.A.R.T. Feature Set enabled Figure 86. Identify device information (4 of 7) Note. The ' * ' mark in the 'Content' field indicates the use of those parameters that are vendor specific. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 144
    Management level set by Set Features Command (01h to FEh) Current Master Password Revision Codes Figure 86. Identify device information (5 of 7) Note. The ' *' mark in the 'Content' field indicates the use of those parameters that are vendor specific.) Travelstar 48GH, 30GN & 15GN hard disk drive
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 145
    number: 00=Reserved 01=a jumper was used 10=the supported 4(=x) 1=Security count expired 3(=x) 1=Security Frozen 2(=x) 1=Security Locked 1(=x) 1=Security Enabled 0(=x) 1=Security Supported Figure 86. Identify device information (6 of 7) Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 146
    Word Content Description 129 000XH * Current Set Feature Option. Bit assignments 15-4(=0) Reserved 3(=X) 1=Auto reassign enabled 2(=X) 1=Reverting the 'Content' field indicates the use of those parameters that are vendor specific. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 132
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 147
    of heads Buffer size Number of user addressable sectors IC25N020ATDA04-0 Number of cylinders Number of heads Buffer size model number For the microcode revision refer to words 23-26 in Figure 86 on page 126. This is 8 characters in ASCII. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 148
    Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN ) via the DMA channel. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 134
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 149
    . The device will enter Standby mode automatically if the time-out interval expires with no device access from the host. The time-out interval will be reinitialized if there is a device access before the time-out interval expires. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 135
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 150
    Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN power down time-out parameter. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 136
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 151
    Data Error See Below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status See below Error Register Device Parameters command enables the host to set the number of sectors per track and Travelstar 48GH, 30GN & 15GN hard disk drive specifications 137
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 152
    time. The sector transferred will be from the same part of the buffer written to by the last 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. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 153
    16 bits at a time. The host initializes a Low This indicates the cylinder number of the first sector to be transferred. (L = 0) In LBA mode, this register specifies LBA address bits 8-15 (Low) and 16-23 (High) to be transferred. (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 154
    indicates the retry bit. If set to one, then retries are Low) and bits 16-23 (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) Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 155
    . (L = 0) In LBA mode, this register contains LBA bits 8-15 (Low), 16-23 (High). (L = 1) H This indicates the head number of the sector to be transferred. (L = 0) In LBA mode, this register contains LBA bits 24-27. (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 141
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 156
    set current LBA bits 8-15 (Low), 16-23 (High). (L disk. The 4 byte mode of operation is provided via an emulation. Use of the 40 byte ECC mode is recommended for testing the effectiveness and integrity of the ECC functions of the device. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 157
    (L = 0) In LBA mode this register contains LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) H This indicates the head number of the first sector to be transferred. (L = 0) In LBA mode this register contains LBA bits 24-27. (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 143
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 158
    this register contains the current LBA bits 8-15 (Low) and bits 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) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 144
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 159
    effected by the Set Max ADDRESS command the master device Low In LBA mode this register contains the native max LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) In CHS mode this register contains the native max cylinder number. (L = 0) Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 160
    = 1) In the CHS mode this register contains the native maximum head number. (L = 0) V Valid. Indicates that the bit is part of an input parameter and will be set to 0 or 1 by the device. - This indicates that the bit is not used. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 146
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 161
    the Data Register 16 bits at a time. If an uncorrectable error occurs the read this register contains the LBA bits 0-7. (L = 1) Cylinder High/Low This is the cylinder number of the first sector to be set to one, retries are disabled. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 147
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 162
    LBA mode this register contains the current LBA bits 8-15 (Low) and bits 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) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 148
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 163
    this register contains the LBA bits 0-7. (L = 1) Cylinder High/Low This is the cylinder number of the first sector to be transferred. (L = 0) In LBA mode this register contains the LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 149
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 164
    the retry bit. If it is set to one then retries are disabled. Low) and bits 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) Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 165
    see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error disk to cylinder 0. If the device cannot reach cylinder 0, T0N (Track 0 Not Found) will be set in the Error Register. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 166
    Low Master Password which may be reactivated later by setting User Password password against the user password stored internally. One indicates that the device should check the given password against the master password stored internally. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 167
    see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Format Unit Command. This command is to prevent accidental erasure of the device. This command does not request to transfer data. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 168
    Low Cylinder set by the Initialize Drive Parameter or the Set MAX ADDRESS command is ignored. The protected area by the Set Master, 0- User) bit 1-15 : Reserved Password ( 32 bytes ) Reserved Figure 104. Erase Unit information Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 169
    is shown below. IC25T048ATDA05-0 IC25N030ATDA04-0 IC25N020ATDA04-0 IC25N015ATDA04-0 IC25N012ATDA04-0 IC25N010ATDA04-0 IC25N007ATDA04-0 IC25N006ATDA04-0 IC25N005ATDA04-0 52 min 38 min 24 min 20 min 16 min 14 min 10 min 8 min 8 min Travelstar 48GH, 30GN & 15GN hard disk drive specifications 155
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 170
    1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 76543210 CRC Password Ÿ Security Erase Unit Ÿ Security Set Password Ÿ Security Unlock Travelstar 48GH, 30GN & 15GN hard disk drive specifications 156
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 171
    on reset or hard reset. This command requests a transfer of a single sector of data from the host including the information specified in Figure 107 on the following page. The data transferred controls the function of this command. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 157
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 172
    previously set is still stored in the file 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). Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 173
    the unlock attempt counter. This counter is initially set to 5 and is decremented for each password mismatch. When this counter reaches zero, all password protected commands are rejected until there is a hard reset or a power off. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 159
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 174
    that an abort error will be returned by the file AFTER the password information has been sent to the device. If an abort error is returned by the device BEFORE the password data has been sent to the file then another problem exists. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 160
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 175
    device does not need to be formatted for a seek to execute Low In LBA mode this register contains the current LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) H In LBA mode this register contains the current LBA bits 24-27. (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 176
    2 1 0 Data Error see below Sector Count V V V V V V V V Sector Number N Cylinder Low Cylinder High Device/Head - - - D - - - - Status see below Error Register 76543210 CRC UNC 0 , this bit will be set to one. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 162
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 177
    Cylinder Low Cylinder High hard reset the device is set to the following features as default. Write cache ECC bytes Read look-ahead Reverting to power on defaults Address Offset mode : Enable : 4 bytes : Enable : Disable : Disable Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 178
    Sector Count Register specifies the Advanced Power Management level. C0h-FEh ... 80h-BFh ... 01h-7Fh Active Idle The deepest Power Saving mode is Low power Idle The deepest Power Saving mode still accepts the Set Features command (with Travelstar 48GH, 30GN & 15GN hard disk drive specifications 164
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 179
    Identify device information) is used for that. In LBA mode, the Head number of DEVICE/HEAD , the Cylinder High, the Cylinder Low, and the Sector Number specify the max LBA. This command will set this LBA as the max LBA of the device. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 165
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 180
    CHS mode this register contains the max. cylinder number which is set. (L = 0) H In LBA mode this register contains the Adjusted max. LBA bits 24-27. (L = 1) In CHS mode this register contains the maximum head number (= 15). (L = 0) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 166
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 181
    13.31 Set Multiple (C6h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count V V V V V V V V Sector Number Cylinder Low Cylinder High Device/Head 1 - Multiple commands are disabled. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 167
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 182
    0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 76543210 device is spun down, and the interface becomes inactive. The only way to recover Travelstar 48GH, 30GN & 15GN hard disk drive specifications 168
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 183
    -V Figure 116. S.M.A.R.T. Function Set command (B0h) The S.M.A.R.T. Function Set command provides access to the Attribute Values, the Attribute Thresholds, and other low level subcommands that can be used S.M.A.R.T. Write Log Sector Travelstar 48GH, 30GN & 15GN hard disk drive specifications 169
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 184
    to automatically save its updated Attribute Values to the Attribute Data Sector at the timing of the first transition to Active idle mode and after 30 minutes after the last to the Attribute Data sector, clears BSY, and asserts INTRQ. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 170
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 185
    shall be set to specify the log sector address. Log sector address 01h 06h 80h-9Fh Content S.M.A.R.T. Error Log S.M.A.R.T. Self-test Log Host vendor specific Type Read Only Read Only Read/Write Figure 117. Log sector addresses Travelstar 48GH, 30GN & 15GN hard disk drive specifications 171
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 186
    Sector Count value shall be set to one. The Sector Number must be set to specify the "log Low register, 2Ch into the Cylinder High register, clears BSY, and asserts INTRQ. Advisory attributes never result in a negative reliability condition. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 187
    subcommand - is vender specific and will not change the current Automatic Off-Line Data Collection and Off-line Read Scanning status. However, the device may respond with the S.M.A.R.T. error code specified in Figure 128 on page 185. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 173
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 188
    Attribute Byte 2 12 Offset Format Value 00h binary 0010h 02h test execution status 1 Total time in seconds to complete set to 0005h. This revision number identifies both the Attribute Value and Attribute Threshold Data structures. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 189
    ID Number indicates an active attribute. The device supports following Attribute ID Numbers. The names marked Time 4 Start/Stop Count 5 Reallocated Sector Count 7 Seek Error Rate 8 Seek Time Performance (*) 9 Power-On Hours Count Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 190
    values for all Attributes will be 1 (01h) at the low end, and 100 (64h) at the high end for the device. For Performance and Error Rate Attributes, values greater than 100 are also possible. The maximum value possible is 253 (FDh). Travelstar 48GH, 30GN & 15GN hard disk drive specifications 176
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 191
    15 The self-test routine is in progress. 13.33.2.5 Total time in seconds to complete off-line data collection activity This field tells the host how many seconds the device requires to complete the off-line data collection activity. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 177
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 192
    will save its Attribute Values prior to going into a power saving mode (Standby or Sleep mode). Attribute auto save capability If bit = 1, the device supports the S.M.A.R.T. ENABLE/DISABLE ATTRIBUTE AUTOSAVE command. Reserved (0) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 178
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 193
    (*3) - Filled with 00h 13.33.3.1 Data Structure revision number This value is the same as the value used in the Device Attributes Values Data Structure. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 179
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 194
    1 1 10 12 Offset Format 00h binary 01h binary 02h binary Figure 122. Individual Threshold Data Structure 13.33.3.3 Attribute ID Numbers Attribute ID Numbers supported by the device are the the first 511 bytes in the data structure. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 180
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 195
    set to 01h. 13.33.4.2 Error log pointer This points to the most recent error log data structure. Only values 1 through 5 are valid. 13.33.4.3 Device error count This field contains the total number of errors. The value will not roll over. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 196
    format of each Low register Cylinder High register Device/Head register Command register Time stamp (milliseconds from Power On) Figure 125. Command data structure Byte 1 1 1 1 1 1 1 1 4 12 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 197
    the device. Value x0h x1h x2h x3h x4h x5h-xAh xBh-xFh State Unknown Sleep Standby Active/Idle S.M.A.R.T. Off-line or Self-test Reserved Vendor specific Note: The value of the x is vendor specific. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 183
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 198
    test number Self-test execution status Life time power on hours Self-test failure check point LBA of first failure Vendor specific ... Vendor specific Self-test log pointer Reserved Data or more descriptor, the value is 1 through 21. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 184
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 199
    Low registers. A S.M.A.R.T. FUNCTION SET command was received by 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 128. S.M.A.R.T. Error Codes Travelstar 48GH, 30GN & 15GN hard disk drive specifications 185
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 200
    , the device will enter the Standby mode automatically if the time-out interval expires with no device access from the host. The time-out interval will be reinitialized if there is a device access before the time-out interval expires. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 186
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 201
    Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register INTRQ. Following the INTRQ the interface remains active and the device is time-out parameter. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 187
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 202
    Count Sector Number Cylinder Low Cylinder High Device/Head time. The 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. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 203
    register contains the LBA bits 0-7. (L = 1) Cylinder High/Low This indicates the cylinder number of the first sector to be transferred. (L = 0) In LBA mode this register contains the LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 189
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 204
    this register contains the current LBA bits 8-15 (Low) and bits 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) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 190
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 205
    this register contains the LBA bits 0-7. (L = 1) Cylinder High/Low This indicates the cylinder number of the sector to be transferred. (L = 0) In LBA mode this register contains the LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 191
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 206
    = 1) R The retry bit. If the retry bit is set to one, then retries are disabled. Input Parameters From The Device 0) In LBA mode this register contains current the LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) H This indicates Travelstar 48GH, 30GN & 15GN hard disk drive specifications 192
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 207
    In LBA mode this register contains the LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) H This indicates the head number of the first sector to be transferred. (L = 0) In LBA mode this register contains the LBA bits 24-27. (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 193
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 208
    this register contains the current LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) H 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) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 194
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 209
    In LBA mode this register contains the LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) H This indicates the head number of the first sector to be transferred. (L = 0) In LBA mode this register contains the LBA bits 24-27. (L = 1) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 195
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 210
    /Low This drive the Write Verify command is exactly the same as the Write Sectors command (30h). No read verification is performed after the write operation. Refer to Figure 135, "Write Sectors Command (30h/31h)" on page 195 for parameters. Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 211
    .0, "Command protocol" on page 103. We recommend that the host system execute Soft reset and then retry to issue the command if the host system time-out would occur for the device. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 197
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 212
    2. For FORMAT UNIT command, the execution time is referred to 13.7, "Format Unit (F7h: Vendor Specific)" on page time-out value of the field is 10 seconds. Security Disable Password Security Erase Unit Security Set Password Security Unlock Travelstar 48GH, 30GN & 15GN hard disk drive specifications
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 213
    FORMAT TRACK SEEK CFA TRANSLATE SECTORS EXECUTE DEVICE DIAGNOSTIC INITIALIZE DEVICE PARAMETERS DOWNLOAD MICROCODE Reserved PACKET IDENTIFY PACKET DEVICE SERVICE S.M.A.R.T. FUNCTION SET Figure 137. Command coverage (1 of 2) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 199
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 214
    . (3) Protected Area Feature Set (4) Power Management Feature Set (5) S.M.A.R.T. Function Set (6) Security Mode Feature Set (7) Removable (8) These commands will be added in ATA/ATAPI-6 Figure 137. Command coverage (2 of 2) Travelstar 48GH, 30GN & 15GN hard disk drive specifications 200
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 215
    Disable release interrupt Disable SERVICE interrupt Reserved Implementation for Travelstar 48GH, 30GN & 15GN Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes No Yes Yes Yes No No Reserved Figure 138. SET FEATURES command coverage Travelstar 48GH, 30GN & 15GN hard disk drive specifications 201
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 216
    This page intentionally left blank. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 202
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 217
    Device Attribute Data Structure, 174 DF, 76 Diagnostic Codes, 79 DRDY, 76 Drive ready time, 18 DRQ, 76 DRV, 74 DSC, 76 E Electromagnetic compatibility, 42 Enable/Disable Delayed Write command, 100 Environmental condition, 25 ERR, 76 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 203
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 218
    Number Register, 76 Status Register, 76 Register Set, 71 Reset Diagnostic and reset considerations, 80 Register initialization, 79 Reset error register values, 80 Reset timings, 51 RST, 73 P S Performance Idle mode, 85 S.M.A.R.T. Travelstar 48GH, 30GN & 15GN hard disk drive specifications 204
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 219
    Time-out values, 197 TK0NF, 75 U UNC, 75 User Password, 88 V Vibration, 37 W Write Buffer, 105, 188 Write Cache, 21, 100 Write DMA, 108, 189 Write Long, 105, 191 Write Multiple, 105, 193 Write Sectors, 105, 195 Write Verify, 105, 196 Travelstar 48GH, 30GN & 15GN hard disk drive specifications 205
  • IBM IC25N020ATDA04 | Hard Drive Specifications - Page 220
    2002 www.ibm.com/harddrive IBM Technology Group Support Center Telephone: 888.IBM.5214 or 507.286-5825 Fax: 507.253.DRIVE E-mail: [email protected] Singapore Technical Support Center Telephone: (65)6418.9595 or 1800.418.9595 E-mail: [email protected] UK Technology Group Support Center Telephone
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Revision 2.0
10 January 2002
S07N-7909-09
Publication #1530
IC25N012ATDA04
IC25N005ATDA04
IC25N015ATDA04
IC25N006ATDA04
IC25N020ATDA04
IC25N007ATDA04
IC25N030ATDA04
IC25N010ATDA04
IC25T048ATDA05
Models:
IBM
Hard disk drive specifications
Travelstar 48GH, 30GN & 15GN
2.5 inch ATA/IDE hard disk drive
IBM storage products - official published specifications