RA92 disk drive
From Computer History Wiki
The RA92 disk drive was a 1.506 GB (formatted) Standard Disk Interconnect non-removable-media disk from DEC. It is member of the Digital Storage Architecture family. It was internally operated by three microprocessors.
- 1.987 GB (un-formatted)
- 3,099 User Cylinders
- 14 Heads (13 data + 1 servo)
- 73 Sectors (+ 1 spare)
- 2,942,849 User Blocks
- 16 ms Average Seek
- 8.81 ms Average Latency
- 26.56 cm x 22.19 cm x 68.47 cm Size
- 31.8 kg/ 70 lbs Weight
The RA92 can also be connected in a dual-port arrangement, permitting its use by two controllers.
External links
- RA90/RA92 Disk Drive User Guide (EK–ORA90–UG–002)
- RA90/RA92 Disk Drive Service Manual (EK-ORA90-SV-003)
- RA90/RA92/H9643 Cabinet Installation Guide (EK-RA90H-IN-002)
