
1 Hardware Overview |
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| 1.4 | ||
| Table | ||||
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| Specifications |
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| Items |
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| HITACHI |
| HITACHI |
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| G8BC0000F310 |
| G8BC00009110 |
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| Storage size (formatted) | 30GB |
| 40GB |
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| Speed (RPM) | 4,200 |
| 5,400 |
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| Data transfer speed (Mbits/s) | 22.1 – 42.8 |
| 27.8 – 44.1 |
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| Interface transfer rate (MB/s) | 100 (MAX Ultra DMA mode) |
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| Storage desnity (Kbpi) | 716 |
| 612 |
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| Track density (Ktpi) | 70.0 |
| 63.0 |
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| Average random seek time |
| 13 |
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| (read) (ms) |
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| Motor startup time (ms) |
| 5 |
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| Table | ||||
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| Specifications |
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| Items |
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| IBM |
| IBM |
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| G8BC00004210 |
| G8BC0000A110 |
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| Storage size (formatted) | 30GB |
| 40GB |
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| Speed (RPM) | 4,200 |
| 5,400 |
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| Data transfer speed (Mbits/s) | 125 – 241 |
| 160 – 297 |
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| Interface transfer rate (MB/s) |
| 100 |
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| Storage desnity (Kbpi) | 509 |
| 506 (MAX) |
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| Track density (Ktpi) |
| 66.4 |
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| Average random seek time |
| 12 |
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| (read) (ms) |
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| Motor startup time (ms) |
| 5 |
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TECRA M1 Maintenance Manual |