4
Mass Storage Devices
This chapter describes the mass storage devices that are supplied with the PC Workstation. For the position of the different mass storage devices, refer to the diagram on page 13. 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 Chapters, which can be accessed from the HP World Wide Web site at the following address: www.hp.com/go/kayaksupport.
Information about available accessories can be obtained from
www.hp.com/go/pcaccessories
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
IDE Hard Disk Drives
|
| IBM Deskstar | IBM Deskstar |
|
|
| (Telesto LP) |
| |
|
| 75GXP IDE |
| |
|
| 75GXP IDE |
| |
|
| (7.2 krpm) |
| |
|
| (7.2 krpm) |
| |
|
|
|
| |
|
|
|
|
|
| Capacity | 20.5 GB | 40 GB |
|
|
|
|
|
|
| Interface | UltraIDE ATA/66 | UltraIDE ATA/66 |
|
|
|
|
|
|
| External peak transfer rate | 66 MB/s | 66 MB/s |
|
|
|
|
|
|
| Average seek time (read) | 8.5 ms | 8.5 ms |
|
|
|
|
|
|
| Media transfer rate (Mb/s) | 444 Mb/s max. | 444 Mb/s max. |
|
|
|
|
|
|
| Number of discs/heads | 2/3 | 3/6 |
|
|
|
|
|
|
| Buffer size | 2 MB | 2 MB |
|
|
|
|
|
|
|
|
|
|
|
75