Specifications
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... References 1 1.3 Abbreviations 1 1.4 Caution...3 2.0 General features of the drive 5 3.0 Fixed-disk subsystem description 9 3.1 Control electronics 9 3.2 Head disk assembly 9 3.3 Actuator 9 4.0 Drive characteristics 11 4.1 Default logical drive parameters 11 4.2 Data sheet 12 4.3 World Wide Name Assignment 12 4.4 Drive organization 12 4.4.1 Drive format 12 4.4.2 Cylinder allocation 13 4.5 Performance characteristics 14 4.5.1 Command overhead... 33 6.7 Multi word DMA timings 34 6.8 Ultra DMA timings 35 6.8.1 Initiating Read DMA 35 Deskstar 7K400 Hard Disk Drive Specification
... References 1 1.3 Abbreviations 1 1.4 Caution...3 2.0 General features of the drive 5 3.0 Fixed-disk subsystem description 9 3.1 Control electronics 9 3.2 Head disk assembly 9 3.3 Actuator 9 4.0 Drive characteristics 11 4.1 Default logical drive parameters 11 4.2 Data sheet 12 4.3 World Wide Name Assignment 12 4.4 Drive organization 12 4.4.1 Drive format 12 4.4.2 Cylinder allocation 13 4.5 Performance characteristics 14 4.5.1 Command overhead... 33 6.7 Multi word DMA timings 34 6.8 Ultra DMA timings 35 6.8.1 Initiating Read DMA 35 Deskstar 7K400 Hard Disk Drive Specification
Specifications
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...7.3.2 Power supply current (typical 51 7.3.3 Power supply generated ripple at drive power connector 52 7.4 Reliability 53 7.4.1 Data integrity 53 7.4.2 Cable ...Drive mounting 57 7.5.5 Heads unload and actuator lock 57 7.6 Vibration and shock 58 7.6.1 Operating vibration 58 7.6.2 Nonoperating vibration 58 7.6.3 Operating shock 59 7.6.4 Nonoperating shock 59 7.6.5 Nonoperating rotational shock 60 7.7 Acoustics 61 7.8 Identification labels 61 7.9 Safety ...62 7.9.1 UL and CSA standard conformity 62 7.9.2 German safety mark 62 7.9.3 Flammability 62 Deskstar 7K400 Hard Disk Drive...
...7.3.2 Power supply current (typical 51 7.3.3 Power supply generated ripple at drive power connector 52 7.4 Reliability 53 7.4.1 Data integrity 53 7.4.2 Cable ...Drive mounting 57 7.5.5 Heads unload and actuator lock 57 7.6 Vibration and shock 58 7.6.1 Operating vibration 58 7.6.2 Nonoperating vibration 58 7.6.3 Operating shock 59 7.6.4 Nonoperating shock 59 7.6.5 Nonoperating rotational shock 60 7.7 Acoustics 61 7.8 Identification labels 61 7.9 Safety ...62 7.9.1 UL and CSA standard conformity 62 7.9.2 German safety mark 62 7.9.3 Flammability 62 Deskstar 7K400 Hard Disk Drive...
Specifications
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... 82 10.7.2 Attribute values 82 10.7.3 Attribute thresholds 82 10.7.4 Threshold exceeded condition 82 10.7.5 S.M.A.R.T. commands 82 Deskstar 7K400 Hard Disk Drive Specification 7.9.4 Safe handling 62 7.9.5 Environment 62 7.9.6 Secondary circuit protection 62 7.10 Electromagnetic compatibility 63 7.10.1 CE...Command Register 68 9.4 Cylinder High Register 68 9.5 Cylinder Low Register 68 9.6 Data Register 69 9.7 Device Control Register 69 9.8 Drive Address Register 70 9.9 Device/Head Register 70 9.10 Error Register 71 9.11 Features Register 71 9.12 Sector Count Register 71...
... 82 10.7.2 Attribute values 82 10.7.3 Attribute thresholds 82 10.7.4 Threshold exceeded condition 82 10.7.5 S.M.A.R.T. commands 82 Deskstar 7K400 Hard Disk Drive Specification 7.9.4 Safe handling 62 7.9.5 Environment 62 7.9.6 Secondary circuit protection 62 7.10 Electromagnetic compatibility 63 7.10.1 CE...Command Register 68 9.4 Cylinder High Register 68 9.5 Cylinder Low Register 68 9.6 Data Register 69 9.7 Device Control Register 69 9.8 Drive Address Register 70 9.9 Device/Head Register 70 9.10 Error Register 71 9.11 Features Register 71 9.12 Sector Count Register 71...
Specifications
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... Overlay (B1h 116 12.3.1 DEVICE CONFIGURATION RESTORE (Subcommand C0h).116 12.3.2 DEVICE CONFIGURATION FREEZE LOCK (Subcommand C1h)116 12.3.3 DEVICE CONFIGURATION IDENTIFY (Subcommand C2h) 117 Deskstar 7K400 Hard Disk Drive Specification
... Overlay (B1h 116 12.3.1 DEVICE CONFIGURATION RESTORE (Subcommand C0h).116 12.3.2 DEVICE CONFIGURATION FREEZE LOCK (Subcommand C1h)116 12.3.3 DEVICE CONFIGURATION IDENTIFY (Subcommand C2h) 117 Deskstar 7K400 Hard Disk Drive Specification
Specifications
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... Unlock (F2h 190 12.39 Seek (7xh 191 12.40 Service (A2h 192 12.41 Set Features (EFh 193 12.41.1 Set Transfer mode 194 Deskstar 7K400 Hard Disk Drive Specification
... Unlock (F2h 190 12.39 Seek (7xh 191 12.40 Service (A2h 192 12.41 Set Features (EFh 193 12.41.1 Set Transfer mode 194 Deskstar 7K400 Hard Disk Drive Specification
Specifications
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....59 Write Sector(s) (34h 241 12.60 Write Stream DMA (3Ah 243 12.61 Write Stream PIO (3Bh 246 13.0 Time-out values 249 Deskstar 7K400 Hard Disk Drive Specification 12.41.2 Write Cache 194 12.41.3 Advanced Power Management 194 12.41.4 Automatic Acoustic Management 195 12.41.5 Set Maximum Host Interface Sector...
....59 Write Sector(s) (34h 241 12.60 Write Stream DMA (3Ah 243 12.61 Write Stream PIO (3Bh 246 13.0 Time-out values 249 Deskstar 7K400 Hard Disk Drive Specification 12.41.2 Write Cache 194 12.41.3 Advanced Power Management 194 12.41.4 Automatic Acoustic Management 195 12.41.5 Set Maximum Host Interface Sector...
Specifications
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... References • Information Technology - 1.0 General 1.1 Introduction This document describes the specifications of the Deskstar 7K400, a 3.5-inch, 7200-rpm hard disk drive with Packet Interface-7. 1.3 Abbreviations Abbreviation A AC AT ATA BIOS C CSA C-UL Cyl DC DFT...Drive Fitness Test Direct Memory Access error correction code 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 Deskstar 7K400 Hard Disk Drive...
... References • Information Technology - 1.0 General 1.1 Introduction This document describes the specifications of the Deskstar 7K400, a 3.5-inch, 7200-rpm hard disk drive with Packet Interface-7. 1.3 Abbreviations Abbreviation A AC AT ATA BIOS C CSA C-UL Cyl DC DFT...Drive Fitness Test Direct Memory Access error correction code 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 Deskstar 7K400 Hard Disk Drive...
Specifications
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... m max MB Mbps MHz MLC mm ms us, ms O OD POH Pop P/N p-p PSD RES RFI RH RMS RPM 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated lead suspension Input/Output International Standards Organization 1,000 bytes 1000 bits per inch kilogram (force)-centimeter kilohertz logical block addressing unit of... on hours population part number peak-to-peak power spectral density radiated electromagnetic susceptibility radio frequency interference relative humidity root mean square revolutions per minute Deskstar 7K400 Hard Disk Drive Specification 2
... m max MB Mbps MHz MLC mm ms us, ms O OD POH Pop P/N p-p PSD RES RFI RH RMS RPM 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated lead suspension Input/Output International Standards Organization 1,000 bytes 1000 bits per inch kilogram (force)-centimeter kilohertz logical block addressing unit of... on hours population part number peak-to-peak power spectral density radiated electromagnetic susceptibility radio frequency interference relative humidity root mean square revolutions per minute Deskstar 7K400 Hard Disk Drive Specification 2
Specifications
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Deskstar 7K400 Hard Disk Drive Specification 3 Any damages incurred to the top cover. • Do not cover the breathing hole on the top cover. • Do not touch the interface ... transistor-transistor logic UL Underwriters Laboratory V volt VDE Verband Deutscher Electrotechniker W watt 3-state transistor-transistor tristate logic 1.4 Caution • Do not apply force to the drive after its removal from the shipping package and the ESD protective bag are the responsibility of the printed circuit board • This...
Deskstar 7K400 Hard Disk Drive Specification 3 Any damages incurred to the top cover. • Do not cover the breathing hole on the top cover. • Do not touch the interface ... transistor-transistor logic UL Underwriters Laboratory V volt VDE Verband Deutscher Electrotechniker W watt 3-state transistor-transistor tristate logic 1.4 Caution • Do not apply force to the drive after its removal from the shipping package and the ESD protective bag are the responsibility of the printed circuit board • This...
Specifications
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2.0 General features of the drive • Formatted capacities of 400 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface / Serial ATA interface • ... feature • Adaptive BPI • RVS (Rotational Vibration Safeguard) • ATA - 7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Deskstar 7K400 Hard Disk Drive specification 5
2.0 General features of the drive • Formatted capacities of 400 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface / Serial ATA interface • ... feature • Adaptive BPI • RVS (Rotational Vibration Safeguard) • ATA - 7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Deskstar 7K400 Hard Disk Drive specification 5
Specifications
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... HDA is operational. The actuator assembly is balanced to align the actuator in -hub, brushless, sensorless DC drive motor. The actuator is assembled in the actuator. Deskstar 7K400 Hard Disk Drive Specification 9 Air is constantly circulated and filtered when the drive is accomplished via a breather filter. A closed loop control. 3.0 Fixed-disk subsystem description 3.1 Control electronics The...
... HDA is operational. The actuator assembly is balanced to align the actuator in -hub, brushless, sensorless DC drive motor. The actuator is assembled in the actuator. Deskstar 7K400 Hard Disk Drive Specification 9 Air is constantly circulated and filtered when the drive is accomplished via a breather filter. A closed loop control. 3.0 Fixed-disk subsystem description 3.1 Control electronics The...
Specifications
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...Head and Sectors ) translation is used to access the drive from the system interface. Deskstar 7K400 Hard Disk Drive specification 11 The default setting can be obtained by issuing an IDENTIFY DEVICE command. Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device ...1170 10 5 5670-11700 1200 - 4900 16 63 16,383 781,422,768 400,088,457,216 Notes: 1. 4.0 Drive characteristics 4.1 Default logical drive parameters Table 1: Formatted capacity HDS724040KLAT20 / HDS724040KLSA80 Physical Layout Label capacity (GB) Bytes per sector Sectors per track Number of...
...Head and Sectors ) translation is used to access the drive from the system interface. Deskstar 7K400 Hard Disk Drive specification 11 The default setting can be obtained by issuing an IDENTIFY DEVICE command. Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device ...1170 10 5 5670-11700 1200 - 4900 16 63 16,383 781,422,768 400,088,457,216 Notes: 1. 4.0 Drive characteristics 4.1 Default logical drive parameters Table 1: Formatted capacity HDS724040KLAT20 / HDS724040KLSA80 Physical Layout Label capacity (GB) Bytes per sector Sectors per track Number of...
Specifications
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... 90 62 30 Table 3: World Wide Name Assignment Description Organization Hitachi Global Storage Technologies Manufacturing Site Prachiburi, Thailand Product Deskstar 7K400 OUI 000CCAh SHBU Block Assignment 200h Port / Node ID 11b 4.4 Drive organization 4.4.1 Drive format Upon shipment from manufacturing the drive satisfies the sector continuity in order to provide the maximum performance... described in Section 5.0, "Defect flagging strategy" on page 21 in the physical format by means of buffer segments (write) Recording density - Deskstar 7K400 Hard Disk Drive Specification 12
... 90 62 30 Table 3: World Wide Name Assignment Description Organization Hitachi Global Storage Technologies Manufacturing Site Prachiburi, Thailand Product Deskstar 7K400 OUI 000CCAh SHBU Block Assignment 200h Port / Node ID 11b 4.4 Drive organization 4.4.1 Drive format Upon shipment from manufacturing the drive satisfies the sector continuity in order to provide the maximum performance... described in Section 5.0, "Defect flagging strategy" on page 21 in the physical format by means of buffer segments (write) Recording density - Deskstar 7K400 Hard Disk Drive Specification 12
Specifications
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... cylinder The spare cylinder is not relevant to logical CHS. It is used by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are not allocated. Deskstar 7K400 Hard Disk Drive specification 13 Data cylinder This cylinder contains the user data which can be sent...
... cylinder The spare cylinder is not relevant to logical CHS. It is used by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are not allocated. Deskstar 7K400 Hard Disk Drive specification 13 Data cylinder This cylinder contains the user data which can be sent...
Specifications
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... state) Time (typical) (ms) Time (typical) for the first data byte of the actual system. This specification tries to define the bare drive characteristics, not system throughput, which depends on the system and the application. 4.5.1 Command overhead Command overhead is defined as the time required from Command...8226; Data transfer speed • Buffering operation (Look ahead/Write cache) All the above parameters contribute to Seek Start) 0.5 0.1 0.015 0.5 0.5 0.1 0.05 not applicable Deskstar 7K400 Hard Disk Drive Specification 14 The table below gives average command overhead.
... state) Time (typical) (ms) Time (typical) for the first data byte of the actual system. This specification tries to define the bare drive characteristics, not system throughput, which depends on the system and the application. 4.5.1 Command overhead Command overhead is defined as the time required from Command...8226; Data transfer speed • Buffering operation (Look ahead/Write cache) All the above parameters contribute to Seek Start) 0.5 0.1 0.015 0.5 0.5 0.1 0.05 not applicable Deskstar 7K400 Hard Disk Drive Specification 14 The table below gives average command overhead.
Specifications
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...average seek time is measured as the weighted average of all possible seek combinations. Max Maximum value measured on any one drive over the full range of 1,000 full stroke seeks with a random head switch from the start of the actuator's...is measured as the average of the environmental and voltage conditions. The seek time is measured from both directions (inward and outward). Deskstar 7K400 Hard Disk Drive specification 15 A reliable read or write operation. 4.5.2 Mechanical positioning 4.5.2.1 Average seek time (including settling) Table 6: Mechanical positioning ...
...average seek time is measured as the weighted average of all possible seek combinations. Max Maximum value measured on any one drive over the full range of 1,000 full stroke seeks with a random head switch from the start of the actuator's...is measured as the average of the environmental and voltage conditions. The seek time is measured from both directions (inward and outward). Deskstar 7K400 Hard Disk Drive specification 15 A reliable read or write operation. 4.5.2 Mechanical positioning 4.5.2.1 Average seek time (including settling) Table 6: Mechanical positioning ...