Hitachi Deskstar 180GXP Specifications
Product name | Deskstar 180GXP |
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Configuration |
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Interface |
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Capacity (GB) |
| 180/120/80/60 |
Sector size (bytes) |
| 512 |
Recording zones |
| 27 |
Data heads (physical) |
| 6/4/3/2 |
Data disks |
| 3/2/2/1 |
Max. areal density (Gbits/sq. inch) | 45.5 | |
Max. recording density (BPI) | 632,000 | |
Track density (TPI) |
| 72,000 |
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Performance |
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Data buffer4 |
| 8 MB / 2 MB |
Rotational speed (rpm) |
| 7,200 |
Latency average (ms) |
| 4.17 |
Media transfer rate (max. Mbits/sec) | 699 | |
Interface transfer rate (max. MB/sec) | 100 | |
Sustained data rate (MB/sec) | 56 to 29 | |
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Seek time (read, typical)3 |
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Average (ms) |
| 8.5/8.8 |
Track to track (ms) |
| 1.1 |
Full track (ms) |
| 15.0/15.4 |
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Reliability |
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Error rate | 1 in 10E14 | |
Start/stops (at 40° C) |
| 40K |
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Acoustic |
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Idle (Bels) |
| 2.6 (1 disk) |
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| 2.8 (2 disks) |
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| 3.0 (3 disks) |
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Power |
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Requirement |
| +5 VDC (+/- 5%), +12 VDC |
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Dissipation |
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Startup current (max.A) | 2.0 (+12V) & 0.83A (+5V) | |
Idle (W) |
| 5.0 (1 disk) |
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| 5.9 (2 disks) |
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| 7.0 (3 disks) |
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Height (mm) |
| 25.4 |
Width (mm) |
| 101.6 |
Depth (mm) |
| 146 |
Weight (max. g) |
| 640 |
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Environmental characteristics |
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Operating |
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Ambient temperature |
| 5° to 55° C |
Relative humidity | 8% to 90% | |
Max. wet bulb | 29.4° C | |
Shock (half sine wave, 2ms) | 55G | |
Vibration (random (RMS)) | 0.67G for horizontal | |
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| 0.56G for vertical |
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Ambient temperature |
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Relative humidity | 5% to 95% | |
Max. wet bulb | 35° C | |
Shock (half sine wave, 2ms) | 350G (1 or 2 disks); 300G (3 disks) | |
Vibration (random (RMS)) | 1.04G rms (XYZ) | |
1This product data does not constitute a warranty. Questions regarding Hitachi warranty terms or the methodology
used to derive this data should be referred to a Hitachi representative.
2GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.
3 Includes command overhead.
4 Upper 227 KB is used for firmware.
Hitachi Global Storage Technologies
For more information
Internet and e-mail:
•www.hgst.com
•support_us@hgst.com
Hitachi hard drive product information:
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©Copyright Hitachi Global Storage Technologies 2003
Hitachi Global Storage Technologies 5600 Cottle Road
San Jose, CA 95193
Produced in the United States 1/03
All rights reserved
DeskstarTM is a trademark of
Hitachi Global Storage Technologies.
Microsoft,Windows XP, and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both.
Other product names are trademarks or registered trademarks of their respective companies.
References in this publication to Hitachi Global Storage Technologies products, programs or services do not imply that Hitachi Global Storage Technologies intends to make these available in all countries in which Hitachi Global Storage Technologies operates.
Product information is provided for information pur- poses only and does not constitute a warranty.
Information is true as of the date of publication and is subject to change. Actual results may vary.
This publication is for general guidance only. Photographs may show design models.
