![](/images/new-backgrounds/1203042/20304261x1.webp)
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| Specifications |
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| Spindle speed (RPM) |
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| 5400 |
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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 transfer rate |
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| 363 ~ 952 typical |
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| (Mbits/sec, max) |
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| I/O data transfer rate |
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| 3Gbits/s |
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| DC Power Requirements |
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| Voltage |
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| +5.0V ± 5%. |
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Hard Disk Drive Interface (cont) |
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| Item |
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| Specifications |
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| Vendor & Model |
| HTS545050 | HTS545032 |
| HTS545025 | HTS543216 | ||
| Name |
| B9A300 | B9A300 |
| B9A300 | L9A300 | ||
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| Capacity (MB) |
| 500 |
| 320 |
| 250 | 160 | |
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| Bytes per sector |
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| 512 |
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| Data heads |
| 4 |
| 3 |
| 2 |
| 2 |
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| Drive Format |
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| Disks |
| 2 |
| 2 |
| 1 |
| 1 |
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| Spindle speed |
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| 5400 |
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| (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 transfer |
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| 875 MB/s |
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| 845 MB/s |
| rate |
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| I/O data transfer |
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| 3 GB/s |
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| rate |
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| DC Power Requirements |
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| Voltage |
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| +5.0V ± 5% |
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| Item |
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| Specifications |
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| Vendor & Model |
| WD | WD |
| WD | WD | ||
| Name |
| WD1600BEVT | WD2500BEVT |
| WD3200BEVT | WD5000BEVT | ||
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| Capacity (MB) |
| 160 |
| 250 |
| 320 | 500 | |
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| Bytes per sector |
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| 512 |
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| Data heads |
| 2 |
| 2 |
| 3 |
| 4 |
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| Drive Format |
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| Disks |
| 1 |
| 1 |
| 2 |
| 2 |
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| Spindle speed |
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| 5400 |
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| (RPM) |
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| Performance Specifications |
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| Buffer size |
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| 8 MB |
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| Interface |
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| SATA |
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Chapter 1 | 21 |