Hard Disk Drive Interface
Item |
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Data heads | 2 | 3 (for Hitachi and Seagate) | 4 (for Hitachi) |
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| 4 (for Toshiba) | 3 (for Seagate) |
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Drive Format |
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Disks | 1 | 2 | 2 |
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Spindle speed | 4200 RPM | 4200 RPM | 4200 RPM |
(RPM) |
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Performance Specifications |
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Buffer size | 2048KB | 8192KB | 8192KB |
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Interface |
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Max. media | 372 | 350 | 350 |
transfer rate |
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Mbytes/s) |
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Data transfer | 100 MB/Sec. | 100 MB/Sec. | 100 MB/Sec. |
rate | Ultra DMA | Ultra DMA | Ultra DMA |
(host~buffer, |
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Mbytes/s) |
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DC Power Requirements |
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Voltage | 5V(DC) +/- 5% | 5V(DC) +/- 5% | 5V(DC) +/- 5% |
tolerance |
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DVD-Dual Interface
Item |
| Specification | |
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Vendor & model name | LITEON |
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| PIONEER |
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Performance Specification | With CD Diskette | With DVD Diskette | |
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Transfer rate (KB/sec) | Sustained: | Sustained: | |
| Max 3.6Mbytes/sec | Max 10.8Mbytes/sec | |
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Buffer Memory | 2MB |
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Interface | Enhanced IDE(ATAPI) compatible |
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Applicable disc format | Support disc formats |
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| 1. | Reads data in each | |
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| 2. | Reads data in Photo CD (single and | |
| 3. | Reads standard |
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| 4. | Reads and writes |
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| 5. | Reads and writes |
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| 6. | Reads and writes in each dVD+R/RW (Ver. 1.1) | |
| 7. | Reads data in each | |
| 8. | Reads and writes in each | |
| DVD+R/RW (Ver1.1) |
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Loading mechanism | Load: Manual |
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| Release: (a) Electrical Release (Release Button) | ||
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| (b) Release by ATAPI command | |
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| (c) Emergency Release |
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Power Requirement |
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Input Voltage | 5 V +/- 5 % (Operating) |
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40 | Chapter 1 |