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RF30 with rails.jpg
RF30 with disk rails for BA213/BA215
Manufacturer: Digital Equipment Corporation
Year Introduced: 1989
Drive Controller(s): all DSSI Controllers
Capacity: 150 Mbytes (formatted)
Transfer Rate: 1.5 Mbytes/sec
Throughput: 32 I/Os/sec
Average Access Time: 29 msec
Physical Size: 5.25" half height

RF30 DSSI Board (fitted underneath the drive)

The DSSI disk RF30 was the smaller of the first two disks for the new DSSI bus in 1989. The larger disk was the RF71.