Specifications
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... transfer speed 27 4.5.5 Throughput 28 4.5.6 Operating modes 29 5.0 Defect flagging strategy 31 6.0 Electrical interface specification 33 6.1 Connector location 33 6.1.1 DC power connector 33 6.1.2 AT signal connector 33 6.2 Signal definitions 34 6.3 Signal descriptions 35 6.4 Interface logic signal levels 38 6.5 Reset timings 38 6.6 PIO timings 39 6.6.1 Write DRQ interval time 39 Deskstar 7K80 Hard Disk Drive Specification 1
... transfer speed 27 4.5.5 Throughput 28 4.5.6 Operating modes 29 5.0 Defect flagging strategy 31 6.0 Electrical interface specification 33 6.1 Connector location 33 6.1.1 DC power connector 33 6.1.2 AT signal connector 33 6.2 Signal definitions 34 6.3 Signal descriptions 35 6.4 Interface logic signal levels 38 6.5 Reset timings 38 6.6 PIO timings 39 6.6.1 Write DRQ interval time 39 Deskstar 7K80 Hard Disk Drive Specification 1
Specifications
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... 61 7.4.6 Required power-off sequence 61 7.5 Mechanical specifications 62 7.5.1 Physical dimensions and weight 62 7.5.2 Mounting hole locations 63 7.5.3 Connector locations 63 7.5.4 Drive mounting 64 7.5.5 Heads unload and actuator lock 64 7.6 Vibration and shock 65 7.6.1 Operating vibration 65 7.6.2 Nonoperating vibration 65 7.6.3 Operating shock 66 7.6.4 Nonoperating shock 66 7.6.5 Nonoperating rotational shock 67 Deskstar 7K80 Hard Disk Drive Specification 2
... 61 7.4.6 Required power-off sequence 61 7.5 Mechanical specifications 62 7.5.1 Physical dimensions and weight 62 7.5.2 Mounting hole locations 63 7.5.3 Connector locations 63 7.5.4 Drive mounting 64 7.5.5 Heads unload and actuator lock 64 7.6 Vibration and shock 65 7.6.1 Operating vibration 65 7.6.2 Nonoperating vibration 65 7.6.3 Operating shock 66 7.6.4 Nonoperating shock 66 7.6.5 Nonoperating rotational shock 67 Deskstar 7K80 Hard Disk Drive Specification 2
Specifications
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... 9.1 Register set 73 9.2 Alternate Status Register 74 9.3 Command Register 74 9.4 Cylinder High Register 74 9.5 Cylinder Low Register 74 9.6 Data Register 75 9.7 Device Control Register 75 9.8 Drive Address Register 76 9.9 Device/Head Register 76 9.10 Error Register 77 9.11 Features Register 77 9.12 Sector Count Register 77 9.13 Sector Number Register 78... 10.4.1 Logical CHS addressing mode 84 10.4.2 LBA addressing mode 84 10.5 Power management features 85 10.5.1 Power mode 85 10.5.2 Power management commands 85 Deskstar 7K80 Hard Disk Drive Specification 3
... 9.1 Register set 73 9.2 Alternate Status Register 74 9.3 Command Register 74 9.4 Cylinder High Register 74 9.5 Cylinder Low Register 74 9.6 Data Register 75 9.7 Device Control Register 75 9.8 Drive Address Register 76 9.9 Device/Head Register 76 9.10 Error Register 77 9.11 Features Register 77 9.12 Sector Count Register 77 9.13 Sector Number Register 78... 10.4.1 Logical CHS addressing mode 84 10.4.2 LBA addressing mode 84 10.5 Power management features 85 10.5.1 Power mode 85 10.5.2 Power management commands 85 Deskstar 7K80 Hard Disk Drive Specification 3
Specifications
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....17.8 Streaming Logs 108 11.0 Command protocol 109 11.1 PIO Data In commands 109 11.2 PIO Data Out Commands 110 11.3 Non-data commands 112 Deskstar 7K80 Hard Disk Drive Specification 4
....17.8 Streaming Logs 108 11.0 Command protocol 109 11.1 PIO Data In commands 109 11.2 PIO Data Out Commands 110 11.3 Non-data commands 112 Deskstar 7K80 Hard Disk Drive Specification 4
Specifications
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... Security Disable Password (F6h 184 12.31 Security Erase Prepare 185 12.32 Security Erase Unit (F4h 186 12.33 Security Freeze Lock (F5h 188 Deskstar 7K80 Hard Disk Drive Specification 5
... Security Disable Password (F6h 184 12.31 Security Erase Prepare 185 12.32 Security Erase Unit (F4h 186 12.33 Security Freeze Lock (F5h 188 Deskstar 7K80 Hard Disk Drive Specification 5
Specifications
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... 237 12.53 Write Sectors Ext 239 12.54 Write Stream DMA (3Ah 241 12.55 Write Stream PIO (3Bh 243 13.0 Timings ...247 Deskstar 7K80 Hard Disk Drive Specification 6 12.34 Security Set Password (F1h 189 12.35 Security Unlock (F2h 191 12.36 Seek (7xh 193 12.37 Set Features (EFh 194...
... 237 12.53 Write Sectors Ext 239 12.54 Write Stream DMA (3Ah 241 12.55 Write Stream PIO (3Bh 243 13.0 Timings ...247 Deskstar 7K80 Hard Disk Drive Specification 6 12.34 Security Set Password (F1h 189 12.35 Security Unlock (F2h 191 12.36 Seek (7xh 193 12.37 Set Features (EFh 194...
Specifications
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... ATA interface and a rotational speed of force) G2/Hz (32 ft/sec)2 per Hertz Gb 1,000,000,000 bits GB 1,000,000,000 bytes Deskstar 7K80 Hard Disk Drive Specification 11 1.0 General 1.1 Introduction This document describes the specifications of the Deskstar 7K80, a 3.5-inch hard disk drive with Packet Interface-7. 1.3 Abbreviations Abbreviation Meaning A Ampere AC alternating current AT Advanced Technology ATA...
... ATA interface and a rotational speed of force) G2/Hz (32 ft/sec)2 per Hertz Gb 1,000,000,000 bits GB 1,000,000,000 bytes Deskstar 7K80 Hard Disk Drive Specification 11 1.0 General 1.1 Introduction This document describes the specifications of the Deskstar 7K80, a 3.5-inch hard disk drive with Packet Interface-7. 1.3 Abbreviations Abbreviation Meaning A Ampere AC alternating current AT Advanced Technology ATA...
Specifications
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GND ground h hexadecimal HDD hard disk drive Hz Hertz I Input ILS integrated lead suspension I/O Input/Output ISO International Standards Organization KB 1,000 bytes Kbpi 1000 bits per inch kgf-cm kilogram (force)-... reset R/W read/write sec second SELV secondary low voltage S.M.A.R.TSelf-Monitoring, Analysis, and Reporting Technology TPI tracks per inch Trk track TTL transistor-transistor logic Deskstar 7K80 Hard Disk Drive Specification 12
GND ground h hexadecimal HDD hard disk drive Hz Hertz I Input ILS integrated lead suspension I/O Input/Output ISO International Standards Organization KB 1,000 bytes Kbpi 1000 bits per inch kgf-cm kilogram (force)-... reset R/W read/write sec second SELV secondary low voltage S.M.A.R.TSelf-Monitoring, Analysis, and Reporting Technology TPI tracks per inch Trk track TTL transistor-transistor logic Deskstar 7K80 Hard Disk Drive Specification 12
Specifications
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Deskstar 7K80 Hard Disk Drive Specification 13 UL V VDE W 3-state Underwriters Laboratory volt Verband Deutscher Electrotechniker watt 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 drive can be damaged by...
Deskstar 7K80 Hard Disk Drive Specification 13 UL V VDE W 3-state Underwriters Laboratory volt Verband Deutscher Electrotechniker watt 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 drive can be damaged by...
Specifications
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Deskstar 7K80 Hard Disk Drive specification 15 Addendum." 2.0 General features of the drive • Formatted capacities of 40 GB and 80 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface • Sector format of 512 bytes/sector • Closed-loop ...; ATA-7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Note: For serial ATA model, please refer "Serial ATA Function Specification -
Deskstar 7K80 Hard Disk Drive specification 15 Addendum." 2.0 General features of the drive • Formatted capacities of 40 GB and 80 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface • Sector format of 512 bytes/sector • Closed-loop ...; ATA-7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Note: For serial ATA model, please refer "Serial ATA Function Specification -
Specifications
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... room environment and contains the disks and actuator assembly. Deskstar 7K80 Hard Disk Drive Specification 19 3.0 Fixed-disk subsystem description 3.1 Control electronics The drive is driven directly by an in-hub, brushless, sensorless DC drive motor. These include position error signal and estimated velocity.... electronics performs the following major functions: • Controls and interprets all interface signals between the host controller and the drive. • Controls read /write heads centered over the desired track. Dynamic braking is balanced to quickly stop the spindle...
... room environment and contains the disks and actuator assembly. Deskstar 7K80 Hard Disk Drive Specification 19 3.0 Fixed-disk subsystem description 3.1 Control electronics The drive is driven directly by an in-hub, brushless, sensorless DC drive motor. These include position error signal and estimated velocity.... electronics performs the following major functions: • Controls and interprets all interface signals between the host controller and the drive. • Controls read /write heads centered over the desired track. Dynamic braking is balanced to quickly stop the spindle...
Specifications
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...data bytes 41,174,138,880 82,348,277,760 Notes: 1. Deskstar 7K80 Hard Disk Drive Specification 21 4.0 Drive characteristics 4.1 Default logical drive parameters Table 1: Formatted capacities HDS728040PLAT20 HDS728080PLAT20 Physical Layout Label capacity (GB) 40 80 Bytes per sector 512 512 Sectors per track 567-1170 567-1170 Number...Logical layout1 Number of heads 16 16 Number of Sectors per the ATA specification. 2. Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device information word 01 limits the number of cylinders to access the...
...data bytes 41,174,138,880 82,348,277,760 Notes: 1. Deskstar 7K80 Hard Disk Drive Specification 21 4.0 Drive characteristics 4.1 Default logical drive parameters Table 1: Formatted capacities HDS728040PLAT20 HDS728080PLAT20 Physical Layout Label capacity (GB) 40 80 Bytes per sector 512 512 Sectors per track 567-1170 567-1170 Number...Logical layout1 Number of heads 16 16 Number of Sectors per the ATA specification. 2. Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device information word 01 limits the number of cylinders to access the...
Specifications
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...flagging strategy" on page 21 in the physical format by means of buffer segments (write) Recording density - Deskstar 7K80 Hard Disk Drive Specification 22 max (Kbpi) Track density [TPI] Areal density - max (Gbits/in2 ) Number of data bands... 757 133 2048 7200 up to 128 up to 63 689 87 / 90 / 93 62 30 4.3 World Wide Name Assignment Table 3: Word Wide Name Assignment Description Organization Hitachi GST Manufacturing Site Sriracha Plant, Thailand Product Deskstar...
...flagging strategy" on page 21 in the physical format by means of buffer segments (write) Recording density - Deskstar 7K80 Hard Disk Drive Specification 22 max (Kbpi) Track density [TPI] Areal density - max (Gbits/in2 ) Number of data bands... 757 133 2048 7200 up to 128 up to 63 689 87 / 90 / 93 62 30 4.3 World Wide Name Assignment Table 3: Word Wide Name Assignment Description Organization Hitachi GST Manufacturing Site Sriracha Plant, Thailand Product Deskstar...
Specifications
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... used by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are not allocated. Data cylinder This cylinder contains the user data which can be sent and retrieved via read/write commands and a spare area for reassigned data. Deskstar 7K80 Hard Disk Drive Specification 23...
... used by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are not allocated. Data cylinder This cylinder contains the user data which can be sent and retrieved via read/write commands and a spare area for reassigned data. Deskstar 7K80 Hard Disk Drive Specification 23...
Specifications
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Seek time - This specification tries to define the bare drive characteristics, not system throughput, which depends on the system and the application. ...Command Write to Seek Start) 0.3 0.1 0.015 0.3 Time (typical) for the first data byte of the actual system. 4.5 Performance characteristics Drive performance is characterized by a host to the assertion of DRQ for queued command (ms) 0.3 0.1 0.05 not applicable 4.5.2 Mechanical positioning ... Read (Quiet Seek mode) Write (Quiet Seek mode) 8.5 9.5 9.5 10.5 19.5 20.5 20.5 21.5 Deskstar 7K80 Hard Disk Drive Specification 24
Seek time - This specification tries to define the bare drive characteristics, not system throughput, which depends on the system and the application. ...Command Write to Seek Start) 0.3 0.1 0.015 0.3 Time (typical) for the first data byte of the actual system. 4.5 Performance characteristics Drive performance is characterized by a host to the assertion of DRQ for queued command (ms) 0.3 0.1 0.05 not applicable 4.5.2 Mechanical positioning ... Read (Quiet Seek mode) Write (Quiet Seek mode) 8.5 9.5 9.5 10.5 19.5 20.5 20.5 21.5 Deskstar 7K80 Hard Disk Drive Specification 24
Specifications
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... problems. The average seek time is given in the current track The measuring method is measured as follows: Typical The average of the drive population tested at nominal environmental and voltage conditions. The seek time is measured from both directions (inward and outward). 4.5.2.3 Head switch time...fixed disk to complete a seek of the next sequential track after reading the last sector in 4.5.5, "Throughput" on any one drive over the full range of all possible seek combinations. Max Maximum value measured on page 28. Deskstar 7K80 Hard Disk Drive Specification 25
... problems. The average seek time is given in the current track The measuring method is measured as follows: Typical The average of the drive population tested at nominal environmental and voltage conditions. The seek time is measured from both directions (inward and outward). 4.5.2.3 Head switch time...fixed disk to complete a seek of the next sequential track after reading the last sector in 4.5.5, "Throughput" on any one drive over the full range of all possible seek combinations. Max Maximum value measured on page 28. Deskstar 7K80 Hard Disk Drive Specification 25