Hard Disk Drive Interface (cont)
Item |
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| Specifications |
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Vendor & | WD | WD |
| WD |
| WD | WD |
Model Name | WD800BEVT | WD1200BEVT |
| WD1600BEVT |
| WD2500BEVT | WD3200BEVT |
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Capacity | 80 | 120 |
| 160 |
| 250 | 320 |
(MB) |
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Bytes per |
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| 512 |
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sector |
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Data heads | 1 | 2 |
| 2 |
| 3 | 4 |
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Drive Format |
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Disks | 1 | 1 |
| 1 |
| 2 | 2 |
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Spindle |
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| 5400 |
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speed (RPM) |
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Performance Specifications |
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Buffer size |
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| 8MB |
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Interface |
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| SATA |
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Internal |
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| 3GB/s maximum |
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transfer rate |
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(Mbits/sec, |
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max) |
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I/O data |
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| 850 Mbits/s maximum |
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transfer rate |
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(Mbytes/sec |
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max) |
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DC Power Requirements |
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Voltage |
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| +5.0V ± 5%. |
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24 | Chapter 1 |
