8 SPARCstation 20 Service Manual • July 1996
Desktop storage module Disk drive:
1.3-Gbyte disk drive
5.0-Gbyte disk drive
SCSI expansion pedestal Up to eight SCSI disks, CD-ROM drive, tape drive, other
non-disk units. Requires a minimum of two SCSI
controllers if all three trays are used. No more than seven
SCSI devices on each SCSI bus.
Multiple disk pack Desktop enclosure containing a disk array of SCSI disk
drives
TABLE 1-3 External SCSI Options
Unit Description