Mass Storage Devices; Flexible Disk Drives; Hard Disk Drives - HP Kayak XU800 Technical Reference Manual

4

Mass Storage Devices

This chapter describes the mass storage devices that are supplied with the
PC Workstation. Refer to the diagram on
different mass storage devices in the PC Workstation. This chapter also
summarizes the pin connections on internal and external connectors.
HP product numbers and replacement part numbers for mass storage
devices are listed in the Service Handbook Chapter, which can be accessed
from the HP World Wide Web site at the following address:
http://www.hp.com/go/kayaksupport

Flexible Disk Drives

A 3.5-inch, 1.44 MB flexible disk drive is supplied in the front-access shelf.

Hard Disk Drives

The following table lists the 3.5-inch (1-inch high) hard disk drives (which
are subject to change) that may be supplied (type and quantity depends on
model) on internal shelves, connected to the SCSI or IDE controller.
Capacity
Interface
External peak transfer rate
Average seek time (read)
Internal formatted transfer rate (MB/s)
Number of discs/heads
Buffer size
page 13 for the position of the
.
Cheetah 18LP Atlas (Tornado)
SCSI Seagate SCSI Quantum
(10 krpm) (10 krpm)
9.1 GB and 18 GB 9.1 GB and 18 GB
Ultra2 Wide SCSI Ultra160
80 MB/s 160 MB/s
5.4 ms 5.4 ms
29.5 max. 20 to 29
9.1 GB: 3/6 9.1 GB: 3/6
18 GB: 6/12 18 GB: 6/12
1 MByte 2 MBytes
Barracuda IDE
Seagate
(7.2 krpm)
15 GB
UltraIDE ATA/66
66 MB/s
7.6 ms
43
15 GB: 2/4
512 KBytes
87