HP XA manual Mass-Storage Drives, Hard Disk Drives, Flexible Disk Drives

3 Interface Devices and Mass-Storage Drives

Mass-Storage Drives

Mass-Storage Drives

The IDE controller is described on page 39. The flexible disk controller is described on page 45.

Hard Disk Drives

A 3.5-inch hard disk drive is supplied on an internal shelf in some models.

	2.5 GB	4.3 GB	2.1 GB	4.5 GB
	Ultra-ATA 33	Ultra-ATA 33	SCSI	SCSI
HP part number	D2678-6X001	D2677-6X001	D5094-6X001	D5095-6X001
Manufacturer	Quantum	Quantum	Quantum	Quantum
Product name	Stratus	Stratus	Viking	Viking
Average seek time	11.0 ms	11.0 ms	8 ms	8 ms
Revolutions per minute (RPM)	5400	5400	7200	7200
Average Latency	5.6 ms	5.6 ms	4.17 ms	4.17 ms
Maximum internal transfer rate	16.7/33 MB/s	16.7/33 MB/s	83 -140 MB/s	83-140 MB/s
Maximum external transfer rate	NA	NA	10 MB/s (avg)	10 MB/s (avg)
			40 MB/s (max)	40 MB/s (max)

Flexible Disk Drives

Both desktop and minitower models are supplied with the new bezelless version of the drive (either Sony or Alps).

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