HP 5000C/CT manual Hard Drive 540MB 810 MB 215MB, Hdd Ibm

Mass storage		The hard disk drive can be removed by the user for easy upgrades. The hard drive
		is located on the bottom case and with the removal of one screw the hard drive can
		be replaced.
		Hard drive manufacturer: IBMâ and Toshiba (subject to change without notice).
	2.5" Hard Drive	540MB	810 MB	810 MB	1,215MB
		AT Interface RLL	ATA2 Interface	ATA2 Interface	ATA2 Interface
		HDD (Toshiba)	HDD (Toshiba)	HDD (IBM)	HDD (IBM)
		Note: VL models		Note: Current plan	Note: Currently
		shipping 11/95		is to dual source	the 1.2GB drive is
		will have the		the 810MB hard	sole sourced from
		540MB option		drive, currently the	IBM.
				Toshiba 810 is the
				major supplier
	Average seek	12 ms	12 ms	12 ms	12 ms
	(read)
	Track to track seek	3 ms	3 ms	4 ms	4 ms
	Full Track	NA	25 ms	23 ms	23 ms
	Average latency	7.5 ms	7.1 ms	6.1 ms	6.1 ms
	Rotational speed	4000 rev/m	4200 rev/m	4900 rev/m	4900 rev/m
	Data transfer rate:
	Media Transfer	18.9-31.6	43.75 Mbits/sec	36.3 (inner), 57.0	36.3 (inner), 57.0
	rate	Mbits/sec	(max.)	(Outer) Mbits/sec	(Outer) Mbits/sec
	Buffer to host	6 Mbytes/sec	11.1Mbytes/sec	11.1Mbytes/sec	11.1Mbytes/sec
	Buffer size	128 Kbytes static	128Kbytes static	64KB (read and	64KB (read and
		RAM	RAM	write segmented	write segmented
				buffer)	buffer)
	Spindle start time	5 sec (typical)	5 sec (typical)	NA	NA
	Reliability:
	MTBF: Power-on	300,000 hours	300,000 hours	300,000 hours	300,000 hours
	Hours
	Unrecoverable	1 in 1013 (bits)	1 in 1013 (bits)	1/1.0E 13 bits	1/1.0E 13 bits
	errors			transfer	transfer
	Configuration:
	2.5" Hard Drive	540MB	810 MB	810 MB	1,215MB

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