Specifications
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... Travelstar 80GN, a 2.5-inch hard disk drive, ATA/IDE interface with a rotational speed of 4200 RPM and a height of 9.5 mm: Drive Name Travelstar 80GN Travelstar 80GN Travelstar 80GN Travelstar 80GN Travelstar 80GN Model Number IC25N080ATMR04 IC25N060ATMR04 IC25N040ATMR04 IC25N030ATMR04 IC25N020ATMR04 Capacity(GB...C Celsius CSA Canadian Standards Association C-UL Canadian-Underwriters Laboratory Cyl cylinder DC Direct Current DFT Drive Fitness Test DMA Direct Memory Access ECC error correction code EEC European Economic Community EMC electromagnetic compatibility ERP ...
... Travelstar 80GN, a 2.5-inch hard disk drive, ATA/IDE interface with a rotational speed of 4200 RPM and a height of 9.5 mm: Drive Name Travelstar 80GN Travelstar 80GN Travelstar 80GN Travelstar 80GN Travelstar 80GN Model Number IC25N080ATMR04 IC25N060ATMR04 IC25N040ATMR04 IC25N030ATMR04 IC25N020ATMR04 Capacity(GB...C Celsius CSA Canadian Standards Association C-UL Canadian-Underwriters Laboratory Cyl cylinder DC Direct Current DFT Drive Fitness Test DMA Direct Memory Access ECC error correction code EEC European Economic Community EMC electromagnetic compatibility ERP ...
Specifications
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... 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 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 per cent relative humidity Travelstar 80GN Hard Disk Drive Specification 6
... 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 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 per cent relative humidity Travelstar 80GN Hard Disk Drive Specification 6
Specifications
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Travelstar 80GN Hard Disk Drive Specification 7 RMS root mean square RPM revolutions per minute RST reset R/W read/write ...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 ...8226; This drive can be damaged by electrostatic discharge (ESD). Any damages incurred to the top cover (See figure below...
Travelstar 80GN Hard Disk Drive Specification 7 RMS root mean square RPM revolutions per minute RST reset R/W read/write ...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 ...8226; This drive can be damaged by electrostatic discharge (ESD). Any damages incurred to the top cover (See figure below...
Specifications
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Travelstar 80GN Hard Disk Drive Specification 8 1.5 Drive handling precautions Do not press on the drive cover during handling.
Travelstar 80GN Hard Disk Drive Specification 8 1.5 Drive handling precautions Do not press on the drive cover during handling.
Specifications
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...MB/s • Media data transfer rate (max): 350 Mb/s • Average seek time: 12 ms for firmware (80/60GB models) 2048 KB - 2.0 Outline of the drive • 2.5 inch, 9.5-mm height • Formatted capacities of 80 GB, 60 GB, 40 GB, 30 GB, 20 GB • 512 bytes/sector • AT ...Interface (Enhanced IDE) conforming to ready - 3.0 sec • Operating shock: 1960 m/sec2 (200 G) 2ms • Nonoperating shock: 7840 m/sec2 (800 G) 1ms Travelstar 80GN Hard Disk Drive Specification 9 Upper 308 KB is used for firmware (40/30/20GB models) • Fast data transfer rate -
...MB/s • Media data transfer rate (max): 350 Mb/s • Average seek time: 12 ms for firmware (80/60GB models) 2048 KB - 2.0 Outline of the drive • 2.5 inch, 9.5-mm height • Formatted capacities of 80 GB, 60 GB, 40 GB, 30 GB, 20 GB • 512 bytes/sector • AT ...Interface (Enhanced IDE) conforming to ready - 3.0 sec • Operating shock: 1960 m/sec2 (200 G) 2ms • Nonoperating shock: 7840 m/sec2 (800 G) 1ms Travelstar 80GN Hard Disk Drive Specification 9 Upper 308 KB is used for firmware (40/30/20GB models) • Fast data transfer rate -
Specifications
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Part 1. Functional specification Travelstar 80GN Hard Disk Drive Specification 11
Part 1. Functional specification Travelstar 80GN Hard Disk Drive Specification 11
Specifications
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...: 96/102 MTR • ECC On-The-Fly • Enhanced Adaptive Battery Life Extender 3.2 Head disk assembly data The following technologies are used in the drive: • Pico Slider • Smooth glass disk • GMR head • Integrated lead suspension (ILS) • Load/unload mechanism • Mechanical latch Travelstar 80GN...
...: 96/102 MTR • ECC On-The-Fly • Enhanced Adaptive Battery Life Extender 3.2 Head disk assembly data The following technologies are used in the drive: • Pico Slider • Smooth glass disk • GMR head • Integrated lead suspension (ILS) • Load/unload mechanism • Mechanical latch Travelstar 80GN...
Specifications
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... Speed [RPM] Data transfer rates (buffer to/from media) (Mbps) Data transfer rates (Mbytes/sec) ULTRA DMA 100 Recording density (Kbit/mm) (Max) (KBPI) (Max. 4.0 Drive characteristics 4.1 Formatted capacity Table 1: Formatted capacities 80 GB model 60 GB model 40 GB model 30 GB model 20 GB model Physical Layout Bytes per... 16,383 16,383 16,383 16,383 16,383 Number of zones 4200 350 100 28 712 3.78 96 106 70 16 Travelstar 80GN Hard Disk Drive Specification 15 Max) (Gbit/sq-inch - Typ) Track density (Ktrack/mm) (Typ.) (Ktpi) (Typ) Areal density (Kbit/sq-mm...
... Speed [RPM] Data transfer rates (buffer to/from media) (Mbps) Data transfer rates (Mbytes/sec) ULTRA DMA 100 Recording density (Kbit/mm) (Max) (KBPI) (Max. 4.0 Drive characteristics 4.1 Formatted capacity Table 1: Formatted capacities 80 GB model 60 GB model 40 GB model 30 GB model 20 GB model Physical Layout Bytes per... 16,383 16,383 16,383 16,383 16,383 Number of zones 4200 350 100 28 712 3.78 96 106 70 16 Travelstar 80GN Hard Disk Drive Specification 15 Max) (Gbit/sq-inch - Typ) Track density (Ktrack/mm) (Typ.) (Ktpi) (Typ) Areal density (Kbit/sq-mm...
Specifications
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... Data Zone 14 54,936 - 57,551 462 Data Zone 15 57,552 - 58,859 448 Travelstar 80GN Hard Disk Drive Specification 16 4.3 Cylinder allocation The table shows typical data format (96K TPI / 712K BPI). Contact Hitachi technical support for detail. Each drive is formatted in the factory test by optimizing TPI/BPI combination.
... Data Zone 14 54,936 - 57,551 462 Data Zone 15 57,552 - 58,859 448 Travelstar 80GN Hard Disk Drive Specification 16 4.3 Cylinder allocation The table shows typical data format (96K TPI / 712K BPI). Contact Hitachi technical support for detail. Each drive is formatted in the factory test by optimizing TPI/BPI combination.
Specifications
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...) Rotational speed (RPM) Power-on page 21. Seek time - read ahead/write cache) Note: All the above parameters contribute to drive performance. There are found in Section 5.0, "Data integrity" beginning on -to-ready (sec) Command overhead (ms) Disk-buffer data transfer...ms) Read 12 16 Write 14 17 Travelstar 80GN Hard Disk Drive Specification 17 This specification tries to the performance of the actual system. 4.4 Performance characteristics Drive performance is defined as the interval from the time that a drive receives a command to the time that contribute to define...
...) Rotational speed (RPM) Power-on page 21. Seek time - read ahead/write cache) Note: All the above parameters contribute to drive performance. There are found in Section 5.0, "Data integrity" beginning on -to-ready (sec) Command overhead (ms) Disk-buffer data transfer...ms) Read 12 16 Write 14 17 Travelstar 80GN Hard Disk Drive Specification 17 This specification tries to the performance of the actual system. 4.4 Performance characteristics Drive performance is defined as the interval from the time that a drive receives a command to the time that contribute to define...
Specifications
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... Command type Typical (ms) Max (ms) Read 2.5 4.0 Write 3.0 4.5 Single track seek is measured as follows: Typical Average of the drive population tested at nominal environmental and voltage conditions. Travelstar 80GN Hard Disk Drive Specification 18 Max Maximum value measured on page 25 and Section 6.2, "DC power require- "Typical" and "Max" are used to...
... Command type Typical (ms) Max (ms) Read 2.5 4.0 Write 3.0 4.5 Single track seek is measured as follows: Typical Average of the drive population tested at nominal environmental and voltage conditions. Travelstar 80GN Hard Disk Drive Specification 18 Max Maximum value measured on page 25 and Section 6.2, "DC power require- "Typical" and "Max" are used to...
Specifications
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...(RPM) Time for one Average latency revolution (ms) (ms) 4200 14.3 7.1 4.4.2.5 Drive ready time Table 9: Drive ready time Condition Power on to Ready Drive ready time (sec) Typical Max 3.0 9.5 Ready Power on to Ready The condition in ...which the drive is able to complete the execution of a command because it must activate that circuitry. read, write) immediately. All electronic components remain powered and the full frequency servo remains operational. Travelstar 80GN Hard Disk Drive...
...(RPM) Time for one Average latency revolution (ms) (ms) 4200 14.3 7.1 4.4.2.5 Drive ready time Table 9: Drive ready time Condition Power on to Ready Drive ready time (sec) Typical Max 3.0 9.5 Ready Power on to Ready The condition in ...which the drive is able to complete the execution of a command because it must activate that circuitry. read, write) immediately. All electronic components remain powered and the full frequency servo remains operational. Travelstar 80GN Hard Disk Drive...
Specifications
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... from Performance Idle mode to Active Idle mode and Active Idle mode to Low Power Idle mode is controlled adaptively according to Idle Table 11: Drive ready time From To Transition Time (typical) Transition Time (max.) Standby Idle 2.0 (80,60GB) 9.5 1.8(40,30,20GB) 4.4.3.3 Operating mode at power ...but the host interface is in power saving mode. Initial state may be activated. Travelstar 80GN Hard Disk Drive Specification 20 from Low Power Idle mode to Standby mode using pin C on or hard reset as an initial state. The transient timing from Standby to the access pattern of the...
... from Performance Idle mode to Active Idle mode and Active Idle mode to Low Power Idle mode is controlled adaptively according to Idle Table 11: Drive ready time From To Transition Time (typical) Transition Time (max.) Standby Idle 2.0 (80,60GB) 9.5 1.8(40,30,20GB) 4.4.3.3 Operating mode at power ...but the host interface is in power saving mode. Initial state may be activated. Travelstar 80GN Hard Disk Drive Specification 20 from Low Power Idle mode to Standby mode using pin C on or hard reset as an initial state. The transient timing from Standby to the access pattern of the...
Specifications
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... any received or resident data that a power off during a write operation causes the loss of a Write Fault condition Travelstar 80GN Hard Disk Drive Specification 21 A power off by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby Immediate command • Sleep command Confirm the command's completion...
... any received or resident data that a power off during a write operation causes the loss of a Write Fault condition Travelstar 80GN Hard Disk Drive Specification 21 A power off by issuing a • Soft reset • Hard reset • Flush Cache command • Standby command • Standby Immediate command • Sleep command Confirm the command's completion...
Specifications
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...a read operation for a sector fails and is performed automatically. When the result of media verification is recovered at power on the drive are reallocated to the spare location. A media verification sequence may be run prior to the reallocation according to the predefined conditions.... a candidate for auto reallocation are monitored during a write operation. The conditions for the reallocation. Travelstar 80GN Hard Disk Drive Specification 22 5.4 WRITE safety The drive ensures that show some errors may be reallocated automatically when specific conditions are met.
...a read operation for a sector fails and is performed automatically. When the result of media verification is recovered at power on the drive are reallocated to the spare location. A media verification sequence may be run prior to the reallocation according to the predefined conditions.... a candidate for auto reallocation are monitored during a write operation. The conditions for the reallocation. Travelstar 80GN Hard Disk Drive Specification 22 5.4 WRITE safety The drive ensures that show some errors may be reallocated automatically when specific conditions are met.
Specifications
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... of the byte is bad. Table 12: Examples of ECC are check bytes for each interleave Interleave ABCDABCDAB C D A B C D A B C D A B C D A B C D Error pattern x x x x x x x x x x x x x x x x x x x x x 0 0 0 6 5 5 5 Error pattern x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 6 0 0 0 Travelstar 80GN Hard Disk Drive Specification 23 An "O" means that at least one bit of error cases. An "X" means that the byte contains no error. Following are Read Solomon ECC...
... of the byte is bad. Table 12: Examples of ECC are check bytes for each interleave Interleave ABCDABCDAB C D A B C D A B C D A B C D A B C D Error pattern x x x x x x x x x x x x x x x x x x x x x 0 0 0 6 5 5 5 Error pattern x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 x 0 0 0 6 0 0 0 Travelstar 80GN Hard Disk Drive Specification 23 An "O" means that at least one bit of error cases. An "X" means that the byte contains no error. Following are Read Solomon ECC...