This unit is an EMAC Metro20 drive which has SCSI Sentry to protect the drive from electrical shorts. It was meant to be used with Apple Macintosh computers. It has 2 SCSI ports on the back and an on/off switch on the front. This unit has a deprecated LLNL number written on the bottom with a red paper dot next to it.
Date
ca. 1990
Manufacturer
Everex Systems, Inc.
Identifying Numbers
Model number
METRO 20
Stamped on black on front cover of unit
Other number
07F26-HRF
Printed on a white label on back of unit
Other number
93.635.01A
Handwritten on bottom of unit; deprecated LLNL number