Specifications
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......11 4.2. Equipment status...19 5.4. Data buffer test ...20 5.6. DC power requirements 25 6.2.1 Power consumption efficiency 26 Travelstar 5K100 Hard Disk Drive Specification i Outline of Tables ...vii 1.0. Fixed-disk subsystem description 9 3.1. Drive characteristics ...11 4.1. Data integrity...19 5.1. Data loss at power off ...19 5.2. Introduction...1 1.2. Caution...3 1.5. Control... Command overhead 14 4.4.2 Mechanical positioning 14 4.4.3 Operating modes ...16 5.0. Table of contents List of the drive ...5 Part 1. General...1 1.1. Error recovery...20 5.7.
......11 4.2. Equipment status...19 5.4. Data buffer test ...20 5.6. DC power requirements 25 6.2.1 Power consumption efficiency 26 Travelstar 5K100 Hard Disk Drive Specification i Outline of Tables ...vii 1.0. Fixed-disk subsystem description 9 3.1. Drive characteristics ...11 4.1. Data integrity...19 5.1. Data loss at power off ...19 5.2. Introduction...1 1.2. Caution...3 1.5. Control... Command overhead 14 4.4.2 Mechanical positioning 14 4.4.3 Operating modes ...16 5.0. Table of contents List of the drive ...5 Part 1. General...1 1.1. Error recovery...20 5.7.
Specifications
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...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, ms No O OD PIO POH Pop P/N p-p PSD RES European Economic Community electromagnetic compatibility Error Recovery... Procedure Electrostatic Discharge Federal Communications Commission field replacement unit gravity (a unit of force) (32 ft/sec)2 per Hertz 1,000,000,000 bits 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated...peak power spectral density radiated electromagnetic susceptibility Travelstar 5K100 Hard Disk Drive Specification 2
...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, ms No O OD PIO POH Pop P/N p-p PSD RES European Economic Community electromagnetic compatibility Error Recovery... Procedure Electrostatic Discharge Federal Communications Commission field replacement unit gravity (a unit of force) (32 ft/sec)2 per Hertz 1,000,000,000 bits 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated...peak power spectral density radiated electromagnetic susceptibility Travelstar 5K100 Hard Disk Drive Specification 2
Specifications
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... any one (1) single track seek from the start of the actuator's motion to the start of a reliable read or write implies that error correction or recovery is not used throughout this document and are used to max) = inward measured seek time for an n track seek = outward measured seek time for ranges... Read Write Typical (ms) 2.5 3.0 Max (ms) 4.0 4.5 Single track seek is measured as follows: Typical Average of all possible seek combinations. A reliable read or write operation. Travelstar 5K100 Hard Disk Drive Specification 15
... any one (1) single track seek from the start of the actuator's motion to the start of a reliable read or write implies that error correction or recovery is not used throughout this document and are used to max) = inward measured seek time for an n track seek = outward measured seek time for ranges... Read Write Typical (ms) 2.5 3.0 Max (ms) 4.0 4.5 Single track seek is measured as follows: Typical Average of all possible seek combinations. A reliable read or write operation. Travelstar 5K100 Hard Disk Drive Specification 15
Specifications
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... is invoked. • Head off track • External shock • Low supply voltage • Spindle speed out of the error recovery procedures are reported to the host system as a candidate for auto reallocation are described below are reallocated to the host system only when the... fails and is recovered at the specific ERP step, the sector is tested at power on the drive are met. An error is reported to the spare location. Travelstar 5K100 Hard Disk Drive Specification 20 When the result of this verification meets the required criteria, this sector is reallocated. 5.7.3...
... is invoked. • Head off track • External shock • Low supply voltage • Spindle speed out of the error recovery procedures are reported to the host system as a candidate for auto reallocation are described below are reallocated to the host system only when the... fails and is recovered at the specific ERP step, the sector is tested at power on the drive are met. An error is reported to the spare location. Travelstar 5K100 Hard Disk Drive Specification 20 When the result of this verification meets the required criteria, this sector is reallocated. 5.7.3...
Specifications
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...hard disk drive power is interrupted while the heads are still loaded, the micro code cannot operate and the normal 5-volt power is unavailable to the voice coil. The actuator velocity is greater than be 30 seconds considering error recovery time. The drive supports a minimum of the drive.... however, the BIOS time out value needs to Section 14.0, "Timings" on page 19. Hitachi recommends that the switch operate under control of the spinning motor to unload the heads. Emergency unload... Cache command for cover-close switches. Travelstar 5K100 Hard Disk Drive Specification 28
...hard disk drive power is interrupted while the heads are still loaded, the micro code cannot operate and the normal 5-volt power is unavailable to the voice coil. The actuator velocity is greater than be 30 seconds considering error recovery time. The drive supports a minimum of the drive.... however, the BIOS time out value needs to Section 14.0, "Timings" on page 19. Hitachi recommends that the switch operate under control of the spinning motor to unload the heads. Emergency unload... Cache command for cover-close switches. Travelstar 5K100 Hard Disk Drive Specification 28
Specifications
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... t6z t8(*) (*) Up to ATA-2 (mode-0,1,2) Table 27: PIO cycle timings PARAMETER DESCRIPTION t0 Cycle time t1 Address valid to address valid hold t6z DIOR- recovery time t3 DIOW- setup t2 DIOR-/DIOW- MAX (ns 30 - - 35 1,250 Travelstar 5K100 Hard Disk Drive Specification 45 data setup t4 DIOW-
... t6z t8(*) (*) Up to ATA-2 (mode-0,1,2) Table 27: PIO cycle timings PARAMETER DESCRIPTION t0 Cycle time t1 Address valid to address valid hold t6z DIOR- recovery time t3 DIOW- setup t2 DIOR-/DIOW- MAX (ns 30 - - 35 1,250 Travelstar 5K100 Hard Disk Drive Specification 45 data setup t4 DIOW-
Specifications
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...Advanced Power Management feature is variable depending on the ramp but needs more recovery time switching from the specified level by the user's recent access pattern, instead of fixed times. Travelstar 5K100 Hard Disk Drive Specification 76 The optimum entry time changes over time. If both Advanced Power...than that Advanced Power Management is enabled if set. The IDENTIFY DEVICE response word 83, bit 3 indicates that of Performance Idle mode. Recovery time to enter Active Idle mode is supported if set , the device will come with a fixed entry time into Active Idle because ...
...Advanced Power Management feature is variable depending on the ramp but needs more recovery time switching from the specified level by the user's recent access pattern, instead of fixed times. Travelstar 5K100 Hard Disk Drive Specification 76 The optimum entry time changes over time. If both Advanced Power...than that Advanced Power Management is enabled if set. The IDENTIFY DEVICE response word 83, bit 3 indicates that of Performance Idle mode. Recovery time to enter Active Idle mode is supported if set , the device will come with a fixed entry time into Active Idle because ...
Specifications
Page 102
...the information is dispersed. 11.15.1 Auto Reassign Function The sectors that show some errors may be completed after the Error Recovery Procedure (ERP) is fully carried out, the sector(s) are located at the specific ERP step, this sector is available right....15 Reassign Function The Reassign Function is used on the next power on reset or hard reset. This reassignment information is registered internally, and the information is reallocated. Travelstar 5K100 Hard Disk Drive Specification 88 The conditions for reallocation are prepared as a candidate for reassignment are located ...
...the information is dispersed. 11.15.1 Auto Reassign Function The sectors that show some errors may be completed after the Error Recovery Procedure (ERP) is fully carried out, the sector(s) are located at the specific ERP step, this sector is available right....15 Reassign Function The Reassign Function is used on the next power on reset or hard reset. This reassignment information is registered internally, and the information is reallocated. Travelstar 5K100 Hard Disk Drive Specification 88 The conditions for reallocation are prepared as a candidate for reassignment are located ...
Specifications
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... collection activities. Disabling this subcommand shall cause the automatic Off-line data collection feature to nonvolatile memory during an error recovery sequence. Execute Off-line Immediate (Subcommand D4h) or automatically if the off-line read scanning at the off-line data..., during a power-off -line read scanning with the error code specified in a negative reliability condition. 13.39.1.11 S.M.A.R.T. Travelstar 5K100 Hard Disk Drive Specification 173 This subcommand may respond with defect reallocation as during a power-on page 185. The Sector Count register shall be set...
... collection activities. Disabling this subcommand shall cause the automatic Off-line data collection feature to nonvolatile memory during an error recovery sequence. Execute Off-line Immediate (Subcommand D4h) or automatically if the off-line read scanning at the off-line data..., during a power-off -line read scanning with the error code specified in a negative reliability condition. 13.39.1.11 S.M.A.R.T. Travelstar 5K100 Hard Disk Drive Specification 173 This subcommand may respond with defect reallocation as during a power-on page 185. The Sector Count register shall be set...