Seagate Technology ST-506 into a clock | Collectors Weekly
Seagate ST-412 10MB 5.25 inch MFM Hard Disk Drive Introduced in late 1981 Year! - Retro PC Store
Tube Time on Twitter: "this is the first 5 1/4" hard drive, the ST-506. it came out in 1980, storing 5 megabytes. this very photo would have filled it! amazing how far
seagate :: mfm :: ST-506 :: ST506 Product Manual Jul83 : Free Download, Borrow, and Streaming : Internet Archive
Seagate ST-412 10MB 5.25 inch MFM Hard Disk Drive Introduced in late 1981 Year! - Retro PC Store