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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....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 commands 87 10.6.6 Off-line read scanning 87 10.6.7 Error log 88 10.6.8 Self-test 88 10.7 Security Mode Feature Set 89 10.7.1 Security...
....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 commands 87 10.6.6 Off-line read scanning 87 10.6.7 Error log 88 10.6.8 Self-test 88 10.7 Security Mode Feature Set 89 10.7.1 Security...
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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... 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 These specifications are subject to 'Serial ATA function - HDS728040PLAT20 HDS728080PLAT20 41.1GB 82.3GB For Serial ATA function specification, please refer to change without notice. 1.2 References • Information Technology - 1.0 General...
... 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 These specifications are subject to 'Serial ATA function - HDS728040PLAT20 HDS728080PLAT20 41.1GB 82.3GB For Serial ATA function specification, please refer to change without notice. 1.2 References • Information Technology - 1.0 General...
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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... 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 electrostatic discharge (ESD). Deskstar 7K80 Hard Disk Drive Specification 13 Any damages incurred to the top cover. • Do not cover the breathing hole on the top cover. •...
... 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 electrostatic discharge (ESD). Deskstar 7K80 Hard Disk Drive Specification 13 Any damages incurred to the top cover. • Do not cover the breathing hole on the top cover. •...
Specifications
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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 - Deskstar 7K80 Hard Disk Drive specification 15
Specifications
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...Controls the voice coil motor driver to align the actuator in a clean room environment and contains the disks and actuator assembly. When the drive is assembled in a desired position. • Constantly monitors error conditions of the servo and takes corresponding action if an error occurs..... The actuator is driven directly by a voice coil motor. The actuator assembly is operational. Deskstar 7K80 Hard Disk Drive Specification 19 Air is constantly circulated and filtered when the drive is balanced to keep the read/write heads centered over the desired track. An embedded servo ...
...Controls the voice coil motor driver to align the actuator in a clean room environment and contains the disks and actuator assembly. When the drive is assembled in a desired position. • Constantly monitors error conditions of the servo and takes corresponding action if an error occurs..... The actuator is driven directly by a voice coil motor. The actuator assembly is operational. Deskstar 7K80 Hard Disk Drive Specification 19 Air is constantly circulated and filtered when the drive is balanced to keep the read/write heads centered over the desired track. An embedded servo ...
Specifications
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... layout (that is, the number of heads) which is done automatically in the drive. 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 of heads... Number of sectors 80,418,240 160,836,480 Total logical data bytes 41,174,138,880 82,348,277,760 Notes: 1. Deskstar 7K80 Hard Disk Drive Specification 21 Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device ...
... layout (that is, the number of heads) which is done automatically in the drive. 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 of heads... Number of sectors 80,418,240 160,836,480 Total logical data bytes 41,174,138,880 82,348,277,760 Notes: 1. Deskstar 7K80 Hard Disk Drive Specification 21 Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device ...
Specifications
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...described in Section 5.0, "Defect 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 (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 7K80 ...
...described in Section 5.0, "Defect 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 (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 7K80 ...
Specifications
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... 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 Depending on the capacity some of 0. It is used by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are...
... 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 Depending on the capacity some of 0. It is used by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are...
Specifications
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...command register by the following parameters: • Command overhead • Mechanical head positioning - Seek time - 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 ...Write 40-80GB 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 Latency • Data transfer speed • Buffering operation (Look ahead/Write cache) All the above parameters contribute to...
...command register by the following parameters: • Command overhead • Mechanical head positioning - Seek time - 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 ...Write 40-80GB 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 Latency • Data transfer speed • Buffering operation (Look ahead/Write cache) All the above parameters contribute to...
Specifications
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... The average of the environmental and voltage conditions. able read or write implies that error correction or recovery is given in 4.5.5, "Throughput" on any one drive over the full range of the drive population tested at nominal environmental and voltage conditions. A reliable read or write operation. Deskstar 7K80 Hard Disk Drive Specification 25
... The average of the environmental and voltage conditions. able read or write implies that error correction or recovery is given in 4.5.5, "Throughput" on any one drive over the full range of the drive population tested at nominal environmental and voltage conditions. A reliable read or write operation. Deskstar 7K80 Hard Disk Drive Specification 25