HP x4000 - Mass Storage Devices; Flexible Disk Drives; Hard Disk Drives

Hardware Components
Mass Storage Devices
Chapter 9136
Mass Storage Devices
You can find HP product numbers and replacement part numbers for
mass storage devices in the x4000 Service Handbook on HP’s Web site at
www.hp.com/workstations/support.
Flexible Disk Drives
The front-access shelf has a 3.5-inch, 1.44 MB flexible disk drive.
Hard Disk Drives
Table 9-1 lists the 3.5-inch (1-inch high) SCSI hard disk drives that may
be supplied with the HP x4000 Workstation.
Table 9-1 SCSI Hard Disk Drives
Quantum
Atlas 10K II
SCSI (10 krpm)
Quantum
Atlas 10K II
SCSI (10 krpm)
Capacity 18.4 GB 36.7 GB
Interface Ultra160 SCSI Ultra160 SCSI
External peak transfer
rate
160MB/sec 160MB/sec
Average seek time
(read)
4.7 ms 4.7 ms
Internal data rate
(MB/sec)
280 MB/sec min. to
478 MB/sec max.
280 MB/sec min. to
478 MB/sec max.
Number of discs/heads 3/6 5/10
Buffer size 8 MB 8 MB
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