Sound of MFM harddrives! Seagate ST-225 ST-251 ST-238R ST-250R NEC D5126H - YouTube
This thing can backup and emulate MFM/ST-506 hard drives for your retro computers - YouTube
LGR on Twitter: "old MFM hard drives, so cranky https://t.co/DmeDvlYJea" / Twitter
ST506/ST412 - Wikipedia
Windows 10 Help Forums
Old Disc Drives
Seagate ST251 40MB MFM/RLL 5.25-Inch Half Height Hard Drive HDD
File:WD1002S-WX2 MFM Hard Disk Controller Card.jpg - Wikimedia Commons
Anyone here using an MFM drive in an XT-class system? \ VOGONS
Amazon.com: Miniscribe. 3425 20MB MFM Hard Drive Half Height ST412/506 5.25 : Electronics
Old Disc Drives
MFM Hard Disk Reader/Emulator
DOS Days - Hard Disks
Amazon.com: Western Digital WD25 IBM 20MB MFM Hard Drive Full Height ST412/506 : Electronics
MFM Disk Drive Repair, Low Level Format & Testing Tutorial #vintagecomputer - YouTube
MFM copier
MFM Hard Drive Experiment - YouTube
KALOK MFM HARD DISK DRIVE SPIN UP #1 - YouTube
VaxArchive
Seagate ST-412 10MB 5.25 inch MFM Hard Disk Drive Introduced in late 1981 Year - Retro PC Store
ST506/ST412 - Wikipedia
Recovering Data From A Vintage MFM Drive | Hackaday
Vintage NEC D3142 42MB MFM 3600K 3.5” IDE Hard Drive Desktop @HDD2 | eBay
