87
4
Mass Storage Devices
This chapter describes the mass storage devices that are supplied with the
PC Workstation. Refer to the diagram on
page 13
for the position of the
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.
Cheetah 18LP
SCSI Seagate
(10 krpm)
Atlas (Tornado)
SCSI Quantum
(10 krpm)
Barracuda IDE
Seagate
(7.2 krpm)
Capacity
9.1 GB and 18 GB
9.1 GB and 18 GB
15 GB
Interface
Ultra2 Wide SCSI
Ultra160
UltraIDE ATA/66
External peak transfer rate
80 MB/s
160 MB/s
66 MB/s
Average seek time (read)
5.4 ms
5.4 ms
7.6 ms
Internal formatted transfer rate (MB/s)
29.5 max.
20 to 29
43
Number of discs/heads
9.1 GB: 3/6
18 GB: 6/12
9.1 GB: 3/6
18 GB: 6/12
15 GB: 2/4
Buffer size
1 MByte
2 MBytes
512 KBytes
Summary of Contents for Kayak XU800 Series
Page 1: ...HP Kayak XU800 PC Workstation Technical Reference Manual ...
Page 26: ...26 1 System Overview Documentation ...
Page 86: ...86 3 Interface Cards Network Cards ...
Page 106: ...106 5 HP BIOS BIOS Addresses ...
Page 130: ...130 6 Tests and Error Messages Error Message Summary ...
Page 140: ...140 7 Connectors and Sockets Rear Panel Socket Pin Layouts ...