HP EN MB Diskette Drive Diskette Size LED Indicators, Read/Write Capacity per Diskette, Seek Time

QuickSpecs

Compaq Deskpro EN Series Small Form Factor

1.44-MB Diskette Drive

Diskette Size		3.5 in
LED Indicators		Green
Read/Write Capacity per Diskette		1.44 MB/720 KB
(high/low density)
Drive Height		1 in
Drive Rotation		300 rpm
Transfer Rate (high/low density)		500/250 Kb/s
Bytes/Sector		512
Sectors/Track (high/low density)		18/9
Tracks/Side (high/low density)		80/80
Seek Time
Track-to-Track (high/low density)		3/6 ms
Average (high/low density)		94/173 ms
Settling Time		15 ms
Latency Average		100 ms
Cylinders (high/low)		80/80
Read/Write Heads		2
SMART III Ultra ATA 66 Hard Drives
13.5 GB
Capacity	13,500 MB	Seek Time (typical reads, including
		settling)
Height	1 in/25.4 mm	Single Track	1.7 ms
Width	3.5 in/88.9 mm	Average	8.5 ms
Interface	Ultra ATA 66	Full-Stroke	15 ms
Transfer Rate		Rotational Speed	7200 rpm
Synchronous	66.6 MB/s	Physical
(Maximum)		Configuration
		Bytes/Sector	512
		Logical Blocks	19,541,088
		Operating	41° to 131° F/5° to
10.0 GB		Temperature	55° C
Capacity	10,000 MB	Seek Time (typical reads, including
		settling)
Height	1 in/25.4 mm	Single Track	1.7 ms
Width	3.5 in/88.9 mm	Average	8.5 ms
Interface	Ultra ATA 66	Full-Stroke	15.0 ms
Transfer Rate		Rotational Speed	7200 rpm
Synchronous	66.6 MB/s	Physical
(Maximum)		Configuration
		Bytes/Sector	512
		Logical Blocks	19,541,088
		Operating	41° to 131° F/5° to
6.4 GB		Temperature	55° C
Capacity	6400 MB	Seek Time (typical reads, including
		settling)
Height	1 in/25.4 mm	Single Track	< 1.3 ms
Width	3.5 in/88.9 mm	Average	9 ms
Interface	Ultra ATA 66	Full-Stroke	20 ms
Transfer Rate		Rotational Speed	5400 rpm
Synchronous	66.6 MB/s	Physical
(Maximum)		Configuration
		Bytes/Sector	512
		Logical Blocks	12,594,960
		Operating	41° to 131° F/5° to
4.3 GB		Temperature	55° C
Capacity	4300 MB	Seek Time (typical reads, including
		settling)
Height	1 in/25.4 mm	Single Track	< 1.3 ms

DA - 10023 Worldwide QuickSpecs — Version 17 — 5-18-2000 Page 21