SEAGATE ST-225 MFM 5.25'' 20MB HH Hard Disc Drive From Old 286/386 Computer ! | eBay
ST225 Seagate 21.4MB 3600RPM MFM 5.25-inch Internal Hard Drive
Seagate ST-225 Hard Drive - CERN Document Server
Seagate ST-225 hard drive sounds (second sample) (HDmotion and Speedsys) - YouTube
Seagate - Having shipped 2 billion drives, let's take a visual look at some of the "Hard Drives of Yesteryear". ST225 Hard Drive (1984) 5.25-inch, half-height hard drive 20 Megabyte capacity | Facebook
SEAGATE ST-225 20MB 5.25" MFM HDD, TESTED WORKING | eBay