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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 Any damages incurred to the top cover (See figure below). • Do not cover the breathing hole on the top cover (See figure below). ... 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...
Travelstar 80GN Hard Disk Drive Specification 7 Any damages incurred to the top cover (See figure below). • Do not cover the breathing hole on the top cover (See figure below). ... 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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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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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 (... idle state • Power on 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 up to ATA/ATAPI-6 • Integrated controller • No-ID recording format • Coding : 96/102 MTR • Multi zone recording • Enhanced ECC...
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 (... idle state • Power on 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 up to ATA/ATAPI-6 • Integrated controller • No-ID recording format • Coding : 96/102 MTR • Multi zone recording • Enhanced ECC...
Specifications
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Functional specification Travelstar 80GN Hard Disk Drive Specification 11 Part 1.
Functional specification Travelstar 80GN Hard Disk Drive Specification 11 Part 1.
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...
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... rates (buffer to/from media) (Mbps) Data transfer rates (Mbytes/sec) ULTRA DMA 100 Recording density (Kbit/mm) (Max) (KBPI) (Max. Max) (Gbit/sq-inch - 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
... rates (buffer to/from media) (Mbps) Data transfer rates (Mbytes/sec) ULTRA DMA 100 Recording density (Kbit/mm) (Max) (KBPI) (Max. Max) (Gbit/sq-inch - 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
Specifications
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4.3 Cylinder allocation The table shows typical data format (96K TPI / 712K BPI). Each drive is formatted in the factory test by optimizing TPI/BPI combination. Contact Hitachi technical support for detail. Table 3: Cylinder allocation 96 kTPI / 712 kBPI format Zone Physical cylinders Sectors/Track Data Zone 0 0 - 4,359 868 Data Zone 1 4,360 - 9,591 ... Zone 13 53,628 - 54,935 483 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). Each drive is formatted in the factory test by optimizing TPI/BPI combination. Contact Hitachi technical support for detail. Table 3: Cylinder allocation 96 kTPI / 712 kBPI format Zone Physical cylinders Sectors/Track Data Zone 0 0 - 4,359 868 Data Zone 1 4,360 - 9,591 ... Zone 13 53,628 - 54,935 483 Data Zone 14 54,936 - 57,551 462 Data Zone 15 57,552 - 58,859 448 Travelstar 80GN Hard Disk Drive Specification 16
Specifications
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... read ahead/write cache) Note: All the above parameters contribute to the performance of the actual system. This specification tries to define the bare drive characteristics, not system throughput, which depends on -to-ready (sec) Command overhead (ms) Disk-buffer data transfer (Mb/s) Buffer-host data ...seek time (including settling) Table 5: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 12 16 Write 14 17 Travelstar 80GN Hard Disk Drive Specification 17 The following parameters: • Command overhead • Mechanical head positioning -
... read ahead/write cache) Note: All the above parameters contribute to the performance of the actual system. This specification tries to define the bare drive characteristics, not system throughput, which depends on -to-ready (sec) Command overhead (ms) Disk-buffer data transfer (Mb/s) Buffer-host data ...seek time (including settling) Table 5: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 12 16 Write 14 17 Travelstar 80GN Hard Disk Drive Specification 17 The following parameters: • Command overhead • Mechanical head positioning -
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...read or write implies that error correction or recovery is measured as the weighted average of all possible seek combinations. Travelstar 80GN Hard Disk Drive Specification 18 "Typical" and "Max" are used to correct arrival problems. The average seek time is not used throughout ...this document and are defined as follows: Typical Average of the drive population tested at nominal environmental and voltage conditions. max Σ (m10 n)(Tnin + Tnout) n=1 Weighted Average (max + 1)(max) where max...
...read or write implies that error correction or recovery is measured as the weighted average of all possible seek combinations. Travelstar 80GN Hard Disk Drive Specification 18 "Typical" and "Max" are used to correct arrival problems. The average seek time is not used throughout ...this document and are defined as follows: Typical Average of the drive population tested at nominal environmental and voltage conditions. max Σ (m10 n)(Tnin + Tnout) n=1 Weighted Average (max + 1)(max) where max...
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... 4.4.3.1 Description of operating modes Table 10: Description of a command because it must activate that circuitry. Travelstar 80GN Hard Disk Drive Specification 19 4.4.2.4 Average latency Table 8: Average latency Rotational speed (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 parked near the mid-diameter the disk without servoing....
... 4.4.3.1 Description of operating modes Table 10: Description of a command because it must activate that circuitry. Travelstar 80GN Hard Disk Drive Specification 19 4.4.2.4 Average latency Table 8: Average latency Rotational speed (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 parked near the mid-diameter the disk without servoing....
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...at power on The device goes into Idle mode after power on the interface connector. The device requires a soft reset or a hard reset to Standby mode is also controlled adaptively, if it is allowed by Set Features Enable Adavanced Power Management subcommand. Initial state ...may be activated. Travelstar 80GN Hard Disk Drive Specification 20 Table 10: Description of operating modes Operating mode Description Standby Sleep The device interface is capable of the host ...
...at power on The device goes into Idle mode after power on the interface connector. The device requires a soft reset or a hard reset to Standby mode is also controlled adaptively, if it is allowed by Set Features Enable Adavanced Power Management subcommand. Initial state ...may be activated. Travelstar 80GN Hard Disk Drive Specification 20 Table 10: Description of operating modes Operating mode Description Standby Sleep The device interface is capable of the host ...
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... command • Sleep command Confirm the command's completion. 5.3 Equipment status The equipment status is available to the host system whenever the drive is not ready to read, write, or seek. This state can be recovered by a rewrite operation. 5.2 Write Cache When the ...speed meets requirements for reliable operation • The occurrence of a Write Fault condition Travelstar 80GN Hard Disk Drive Specification 21 A power off during a write operation causes the loss of drive is complete Appropriate error status is enabled, the write command may complete before the actual disk ...
... command • Sleep command Confirm the command's completion. 5.3 Equipment status The equipment status is available to the host system whenever the drive is not ready to read, write, or seek. This state can be recovered by a rewrite operation. 5.2 Write Cache When the ...speed meets requirements for reliable operation • The occurrence of a Write Fault condition Travelstar 80GN Hard Disk Drive Specification 21 A power off during a write operation causes the loss of drive is complete Appropriate error status is enabled, the write command may complete before the actual disk ...
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... to the host system. The following conditions are met. The conditions for auto reallocation are handled by the host. Travelstar 80GN Hard Disk Drive Specification 22 When the result of this verification meets the required criteria, this sector is reallocated. 5.7.3 Recovered read errors When a... as a candidate for a sector fails and is recovered at power on the drive are described below. 5.7.1 Nonrecovered write errors When a write operation cannot be completed after ERP is fully carried out, a hard error is registered internally as a target of a write operation, a sequence of...
... to the host system. The following conditions are met. The conditions for auto reallocation are handled by the host. Travelstar 80GN Hard Disk Drive Specification 22 When the result of this verification meets the required criteria, this sector is reallocated. 5.7.3 Recovered read errors When a... as a candidate for a sector fails and is recovered at power on the drive are described below. 5.7.1 Nonrecovered write errors When a write operation cannot be completed after ERP is fully carried out, a hard error is registered internally as a target of a write operation, a sequence of...
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... 13 14 15 16 17 18 19 20 21 22 23 Error byte# 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 The first 4 bytes of error cases. An "O" means that at least one bit of error cases. An "X" means that the byte contains no...
... 13 14 15 16 17 18 19 20 21 22 23 Error byte# 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 The first 4 bytes of error cases. An "O" means that at least one bit of error cases. An "X" means that the byte contains no...