Difference between revisions of "RA60 Disk Drive"
From Computer History Wiki
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| + | {{Infobox Disk drive | ||
| + | | name = RA60 | ||
| + | | manufacturer = [[Digital Equipment Corporation]] | ||
| + | | year introduced = 1982 | ||
| + | | controller = all [[SDI controllers]] | ||
| + | | capacity = 205 Mbytes (formatted) | ||
| + | | transfer rate = 1.3 Mbytes/sec | ||
| + | | average access time = 50 msec | ||
| + | | rpm = 3600 1/min | ||
| + | | one track seek = 6.7 msec | ||
| + | | average seek = 41.7 msec | ||
| + | }} | ||
| + | |||
[[Image:open ra60.jpg|thumb|200px|right|An open RA60]] | [[Image:open ra60.jpg|thumb|200px|right|An open RA60]] | ||
| − | + | It's a removable disk. | |
| − | |||
| − | It's a removable disk | ||
= 4.3 BSD disktab = | = 4.3 BSD disktab = | ||
Revision as of 18:34, 14 August 2023
| RA60 | |
| Manufacturer: | Digital Equipment Corporation |
|---|---|
| Year Introduced: | 1982 |
| Drive Controller(s): | all SDI controllers |
| Capacity: | 205 Mbytes (formatted) |
| Transfer Rate: | 1.3 Mbytes/sec |
| Average Access Time: | 50 msec |
| Revolutions per Minute: | 3600 1/min |
| One Track Seek Time: | 6.7 msec |
| Average Seek Time: | 41.7 msec |
It's a removable disk.
4.3 BSD disktab
ra60|RA60|DEC RA60 Removable:\ :ty=removable:ns#42:nt#4:nc#2382:\ :pa#15884:ba#8192:fa#1024:\ :pb#33440:pc#400176:\ :pg#82080:bg#4096:fg#512:\ :ph#268772:bh#4096:fh#1024:
