NEC VERSA 4200, Руководство пользователя

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Specifications and Environment B-3
Diskette Drive
Standard 1.44-MB drive
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Size – 3.5 inch
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Capacity – 720 KB or 1.44 MB
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Access Time (average) – 94 ms
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Transfer Rate – 250 to 500 K/bps
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Interleave 1:1
6x-speed CD-ROM Reader
Built-in TEAC 6x CD-ROM drive, removable
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Dimensions: TEAC CD-46E (Basic Drive)
Size – 4.7 mm x 1.8 mm (Front Indicator)
Height – 17.0 mm (excluding the Front Bezel)
Width – 130.6 mm
Depth – 140.5 mm (excluding the Eject button)
Weight – 320 grams or less
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Data Buffer Capacity – 128 kilobytes (KB)
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Data Transfer Rate (average sustained rate/x6 speed) – 900 kilobytes
(KB)/second
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Data Transfer Rate (programmed I/O) – 16.7 Mbytes/second maximum
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Burst Transfer Rate – 16.7 Mbytes/second (PIO mode 4)
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Access Time – 190 milliseconds (MS) average (x6 speed)
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Interface – IDE (ATAPI)
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Photo CD Compatibility – single/multi-session
Hard Disk Drive
Internal 2.5-inch, 810 MB or 1.08 GB drive, removable
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Track-to-track seek rate – 4 ms
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Average seek time – 13 ms (read), 14 ms (write)
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Revolutions per minute – 4000
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I/F data rate – Mode 3 with a maximum throughput of up to 11 MB per
second