NEC Versa LX - Page 116

Specifications 9-5
Hard Disk Drive
Specifications vary depending upon model:
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Ultra DMA/33 support
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Capacity — Internal 2.1 GB, 3.2 GB, 4.0 GB, 5.1 GB, 6.0 GB, or 10 GB
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9.5 mm, 12.5 mm,or 12.7 mm
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Read/write track-to-track seek rate — 3 ms - 4.5 ms
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Average seek time — 12 ms - 14 ms
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Revolutions per minute — 4000 - 4200
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Data transfer rate

16.6 MB/sec (PIO mode4/DMA mode2)
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33.3 MB/sec (ultra DMA)
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Media data rates — 82.4 bit/sec - 118.0 bit/sec
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Mean Time Between Errors (MTBF) — 300,000 hours
24X-speed CD-ROM Drive
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Type — 5-inch CD-ROM Pack
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Average Data Transfer Rates

2550 KB/second (mode 1)

2907 KB/ second (mode2)
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Read Rate — 3600 KB/sec max, 2550 KB/sec avg
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Burst Transfer Rate — 16.7 MB/sec, PIO mode4/DMA mode
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Average Access Time

120 ms (Random)
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250 ms (Fullstroke)
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Memory Buffer — 128 KB
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Interface — IDE (ATAPI)
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Photo CD Compatibility — Multisession Photo CD,
Video CD (CD-1, CD-I Ready, CD-G, CD-Plus, CD-DA,
CD-EXTRN, and CD-ROM XA)