HP Kayak XU 04xx HP Kayak XU PC Workstation Technical Reference Manual Hardwar - Page 52

3 Interface Boards and Mass-Storage Drives Mass-Storage Drives Mass-Storage Drives The Ultra-wide (16-bit) and Narrow (8-bit) SCSI controllers are described on page 20. The flexible disk controller is described on page 26. Hard Disk Drives (subject to change) The following table lists the 3.5-inch hard disk drives that are supplied on an internal shelf in some models only. 2.1 GB UWSCSI 7.2k rpm 4.5 GB UWSCSI 7.2k rpm 4.5 GB UWSCSI 10k rpm 9.1 GB UWSCSI 10k rpm Manufacturer Seagate Seagate Seagate Seagate Product name Barracuda 4XL Barracuda 4XL Cheetah 4LP Cheetah 9HH Average seek time 9 ms Revolutions per minute (RPM) 7200 Track to track transfer rate 1.7 ms Maximum internal transfer rate 6 - 8 MB/s 9 ms 7200 1.7 ms 6 - 8 MB/s 7.7 ms 10000 0.98 ms 12 - 16 MB/s 8.2 ms 10000 0.98 ms 12 - 16 MB/s Flexible Disk Drives A 3.5-inch, 1.44 MB flexible disk drive (D2035-63121) is supplied on the top front-access shelf of models. CD-ROM Drives All models have a 24! Max IDE CD-ROM drive (D4383A) supplied in a 5.25-inch front-access shelf. 24! Max IDE HP product number Formatted storage capacity D4383A 650 MB If a disk is still in the drive after power failure or drive failure, the disk can be reclaimed by inserting a stout wire, such as the end of a straightened paper-clip, into the small hole at the bottom of the door. In order to allow correct CD-ROM drive detection by the Setup program, leave the device configuration jumper on the rear connector in the cable select (CS) or master (MA) positions. 44