Hard Disk Drive Interface
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Vendor & Model | Segate | Seagate | Toshiba |
| HGST | WD | ||||
Name | ST9320320AS | ST9250315AS | MK3255GSX |
| HTS545050 | WD5000BEVT | ||||
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| ST9160310AS | ST9500325AS | MK2555GSX |
| HTS545032 | WD3200BEVT | |||
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| MK1655GSX |
| HTS545025 | WD2500BEVT | ||
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| HTS543216 | WD1600BEVT | |
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Capacity (GB) | 320, 160 | 250, 500 | 320, 250, |
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| 500, 320, 250, |
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| 160 |
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| 160 |
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Bytes per sector | 512 |
| 512 | 512 |
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| 512 | 512 |
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Data heads | 4, 2 |
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| 4, 2, 2 |
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| 4, 4, 3, 2, 2 |
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Drive Format |
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Disks | 2 or 1, 1 |
| 2, 1, 1 |
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| 2, 2, 2, 1, 1 |
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Spindle speed | 5400 |
| 5400 | 5400 |
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| 5400 | 5400 |
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(RPM) |
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Performance Specifications |
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Buffer size | 8 MB |
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| 8 MB |
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| 8 MB | |||
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Interface | SATA |
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| SATA |
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| SATA | |||
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Internal transfer | 352 |
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| 395~952 typ. |
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| 850 Mbits/s | |||
rate (Mbits/sec, |
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| maximum | ||
max) |
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I/O data transfer | 150 |
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| 300 |
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| 300 maximum | ||
rate |
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(Mbytes/sec |
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max) |
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DC Power Requirements |
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Voltage | 5V ±5% | 5V ±5% | 5V ±5% |
| 5V ±5% | 5V ±5% | ||||
tolerance |
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| Blueray Combo Module |
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| Item |
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| Specification |
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| Vendor & model |
| PLDS |
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| name |
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| Performance |
| With CD Diskette |
| With DVD Diskette |
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| Specification |
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| Transfer rate (MB/ | Sustained: |
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| Sustained: |
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| sec) |
| 3.5 |
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| 10 |
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| Buffer Memory |
| 2 MB |
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| Interface |
| SATA |
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Chapter 1 | 19 |
