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| System Overview | |
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| Table |
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| Hard Drive Specifications |
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| Parameter | 80 GB | 160 GB | 250 GB [4] | |
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| Drive Size | 2.5 & 3.5 in.[1] | 2.5 & 3.5 in [1] | 3.5 in | |
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| Interface | SATA | SATA | SATA | |
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| Transfer Rate | 1.5 & 3.0 Gb/s [2] | 1.5 & 3.0 Gb/s [2] | 3.0 Gb/s | |
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| Drive Protection System | Yes | Yes | Yes | |
| Support? |
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| Typical Seek Time (w/settling) |
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| Single Track | 0.8 ms | 0.8 ms | 1.0 ms | |
| Average | 9 ms | 9 ms | 11 ms | |
| Full Stroke | 17 ms | 17 ms | 18 ms | |
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| Disk Format (logical blocks) | 156,301,488 | 320,173,056 | 488,397,168 |
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| Rotation Speed | 5400/7200/ | 5400/7200/ | 7200 RPM | |
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| 10K RPM [3] | 10K RPM [3] |
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| Drive Fault Prediction | SMART IV | SMART IV | SMART IV | |
NOTES:
[1]USDT supports
[2]USDT supports 1.5 Gb/s drives only.
[3]USDT supports up to
[4]Supported by SFF and CMT form factors only.
| Technical Reference Guide | www.hp.com |