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... Technology Attachment Basic Input/Output System Celsius Canadian Standards Association Canadian-Underwriters Laboratory cylinder Direct Current Drive Fitness Test Direct Memory Access error correction code European Economic Community electromagnetic compatibility Error Recovery Procedure ...E7K500, a 3.5-inch, 7200-rpm hard disk drive with the following model numbers: • Deskstar 7K500 - 1.0 General 1.1 Introduction This document describes the specifications of force) Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 1 HDS725050KLA360 *Please note default setting is ...
... Technology Attachment Basic Input/Output System Celsius Canadian Standards Association Canadian-Underwriters Laboratory cylinder Direct Current Drive Fitness Test Direct Memory Access error correction code European Economic Community electromagnetic compatibility Error Recovery Procedure ...E7K500, a 3.5-inch, 7200-rpm hard disk drive with the following model numbers: • Deskstar 7K500 - 1.0 General 1.1 Introduction This document describes the specifications of force) Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 1 HDS725050KLA360 *Please note default setting is ...
Specifications
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... O OD POH Pop P/N p-p PSD RES RFI RH RMS RPM (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... peak-to-peak power spectral density radiated electromagnetic susceptibility radio frequency interference relative humidity root mean square revolutions per minute Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 2
... O OD POH Pop P/N p-p PSD RES RFI RH RMS RPM (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... peak-to-peak power spectral density radiated electromagnetic susceptibility radio frequency interference relative humidity root mean square revolutions per minute Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 2
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... on the top cover. • Do not touch the interface connector pins or the surface of the user. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 3 RST R/W sec SELV S.M.A.R.T TPI Trk TTL UL V VDE W 3-state reset read/write second secondary low voltage Self-Monitoring, Analysis... 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...
... on the top cover. • Do not touch the interface connector pins or the surface of the user. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 3 RST R/W sec SELV S.M.A.R.T TPI Trk TTL UL V VDE W 3-state reset read/write second secondary low voltage Self-Monitoring, Analysis... 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...
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Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 4
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 4
Specifications
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2.0 General features of the drive • Formatted capacities of 500 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface / Serial ATA interface • ...; RVS (Rotational Vibration Safeguard) • ATA - 7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 5
2.0 General features of the drive • Formatted capacities of 500 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface / Serial ATA interface • ...; RVS (Rotational Vibration Safeguard) • ATA - 7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 5
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Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 6
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 6
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Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 8
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 8
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...-disk subsystem description 3.1 Control electronics The drive is driven directly by an in-hub, brushless, sensorless DC drive motor. The spindle is electronically controlled by a voice coil motor. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 9 The control electronics performs the ...following major functions: • Controls and interprets all interface signals between the host controller and the drive. • Controls read write accessing of the...
...-disk subsystem description 3.1 Control electronics The drive is driven directly by an in-hub, brushless, sensorless DC drive motor. The spindle is electronically controlled by a voice coil motor. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 9 The control electronics performs the ...following major functions: • Controls and interprets all interface signals between the host controller and the drive. • Controls read write accessing of the...
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Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 10
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 10
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... actual Head and Sectors ) translation is used to 16, 383 per track Number of Cylinders2 Number of cylinders to access the drive from the system interface. Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device information word 01 limits the number of sectors Total logical data bytes... 512 594-1242 10 5 5940-12420 2000 - 4500 16 63 16,383 976,773,168 500,107,862,016 Notes: 1. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 11 The logical layout to Physical layout (that is, the number of heads) which is done automatically in the...
... actual Head and Sectors ) translation is used to 16, 383 per track Number of Cylinders2 Number of cylinders to access the drive from the system interface. Number of cylinders: For drives with capacities greater than 8.45 GB the Identify Device information word 01 limits the number of sectors Total logical data bytes... 512 594-1242 10 5 5940-12420 2000 - 4500 16 63 16,383 976,773,168 500,107,862,016 Notes: 1. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 11 The logical layout to Physical layout (that is, the number of heads) which is done automatically in the...
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... Assignment Table 3: World Wide Name Assignment Description Organization Manufacturing Site Product OUI Hitachi Global Storage Technologies Prachiburi, Thailand Deskstar 7K500 and Deskstar E7K500 000CCAh SHBU Block Assignment 200h Port / Node ID 11b 4.3.1 Drive format Upon shipment from manufacturing the drive satisfies the sector continuity in the physical format by means of buffer segments... strategy" on page 21 in order to provide the maximum performance to users. max (Kbpi) Track density [TPI] Areal density - Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 12
... Assignment Table 3: World Wide Name Assignment Description Organization Manufacturing Site Product OUI Hitachi Global Storage Technologies Prachiburi, Thailand Deskstar 7K500 and Deskstar E7K500 000CCAh SHBU Block Assignment 200h Port / Node ID 11b 4.3.1 Drive format Upon shipment from manufacturing the drive satisfies the sector continuity in the physical format by means of buffer segments... strategy" on page 21 in order to provide the maximum performance to users. max (Kbpi) Track density [TPI] Areal density - Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 12
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4.3.2 Cylinder allocation Physical cylinder is calculated from a defect location. 4.4 Performance characteristics Drive performance is characterized by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are not allocated....which can be sent and retrieved via read/write commands and a spare area for reassigned data. Seek time Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 13 Depending on the capacity some of 0. Spare cylinder The spare cylinder is not relevant to logical CHS. It is used ...
4.3.2 Cylinder allocation Physical cylinder is calculated from a defect location. 4.4 Performance characteristics Drive performance is characterized by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone cylinders are not allocated....which can be sent and retrieved via read/write commands and a spare area for reassigned data. Seek time Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 13 Depending on the capacity some of 0. Spare cylinder The spare cylinder is not relevant to logical CHS. It is used ...
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...assertion of DRQ for queued command (ms) 0.5 0.2 Write (from Command Write to DRQ) 0.015 0.2 Seek (from Command Write to drive performance. Latency • Data transfer speed • Buffering operation (Look ahead/Write cache) All the above parameters contribute to Seek Start)... 0.5 not applicable Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 14 This specification tries to define the bare drive characteristics, not system throughput, which depends on the system and the application. 4.4.1 Command overhead ...
...assertion of DRQ for queued command (ms) 0.5 0.2 Write (from Command Write to DRQ) 0.015 0.2 Seek (from Command Write to drive performance. Latency • Data transfer speed • Buffering operation (Look ahead/Write cache) All the above parameters contribute to Seek Start)... 0.5 not applicable Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 14 This specification tries to define the bare drive characteristics, not system throughput, which depends on the system and the application. 4.4.1 Command overhead ...
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... defined as the weighted average of all possible seek combinations. Max Maximum value measured on any one drive over the full range of the environmental and voltage conditions. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 15 4.4.2 Mechanical positioning 4.4.2.1 Average seek time (including settling) Table 5: Mechanical positioning performance Command ... start of the actuator's motion to correct arrival problems. The average seek time is measured as follows: Typical The average of the drive population tested at nominal environmental and voltage conditions.
... defined as the weighted average of all possible seek combinations. Max Maximum value measured on any one drive over the full range of the environmental and voltage conditions. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 15 4.4.2 Mechanical positioning 4.4.2.1 Average seek time (including settling) Table 5: Mechanical positioning performance Command ... start of the actuator's motion to correct arrival problems. The average seek time is measured as follows: Typical The average of the drive population tested at nominal environmental and voltage conditions.
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Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 16 Note: Max Power On to ready time is the maximum time ... by the fixed disk to complete a seek of the next sequential track after reading the last sector in which the drive is able to perform a media access command (for example- 4.4.2.3 Head switch time (head skew) Head switch time... speed (RPM) Time for one revolution (ms) 7200 RPM 8.3 Average latency (ms) 4.17 4.4.3 Drive ready time Table 9: Drive ready time Typical (sec) Maximum (sec) Power on to ready 20 31 Ready The condition in the current cylinder.
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 16 Note: Max Power On to ready time is the maximum time ... by the fixed disk to complete a seek of the next sequential track after reading the last sector in which the drive is able to perform a media access command (for example- 4.4.2.3 Head switch time (head skew) Head switch time... speed (RPM) Time for one revolution (ms) 7200 RPM 8.3 Average latency (ms) 4.17 4.4.3 Drive ready time Table 9: Drive ready time Typical (sec) Maximum (sec) Power on to ready 20 31 Ready The condition in the current cylinder.
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... the following formula: (Sustained Transfer Rate) = A/(B+C+D) where A = 512 (number of data sectors per cylinder) B = (number of the host. typical Sustained - Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 17
... the following formula: (Sustained Transfer Rate) = A/(B+C+D) where A = 512 (number of data sectors per cylinder) B = (number of the host. typical Sustained - Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 17
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... overhead) (sec) B = Average seek time (sec) C = Latency D = Average sustained disk-buffer transfer rate (byte/s) E = Buffer-host transfer rate (byte/s) Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 18 Table 11: Simple Sequential Access performance Operation Sequential Read (Zone 0) Sequential Read (Zone 29) Typical (sec) 0.29 0.59 Max (sec) 0.30 0.61 The...
... overhead) (sec) B = Average seek time (sec) C = Latency D = Average sustained disk-buffer transfer rate (byte/s) E = Buffer-host transfer rate (byte/s) Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 18 Table 11: Simple Sequential Access performance Operation Sequential Read (Zone 0) Sequential Read (Zone 29) Typical (sec) 0.29 0.59 Max (sec) 0.30 0.61 The...
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... can be received and processed immediately. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 19 4.4.6 Operating modes 4.4.6.1 Description of operating modes Table 13: Description of operating modes Operating mode Description Spin-up Seek Write Start up time period ...
... can be received and processed immediately. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive specification 19 4.4.6 Operating modes 4.4.6.1 Description of operating modes Table 13: Description of operating modes Operating mode Description Spin-up Seek Write Start up time period ...
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Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 20
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 20
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.... • All pushes generated by defects are remapped to the physical locations is wasted as track or cylinder boundary. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 21 The mapping from LBA to the next available sector during the Format Process in manufacturing. 5.0 Defect flagging strategy Media defects are absorbed by...
.... • All pushes generated by defects are remapped to the physical locations is wasted as track or cylinder boundary. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 21 The mapping from LBA to the next available sector during the Format Process in manufacturing. 5.0 Defect flagging strategy Media defects are absorbed by...