Amazon.com: Western Digital WD25 IBM 20MB MFM Hard Drive Full Height ST412/506 : Electronics
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Seagate ST-412 10MB 5.25 inch MFM Hard Disk Drive Introduced in late 1981 Year | eBay
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Seagate ST-412 10MB 5.25 inch MFM Hard Disk Drive with IBM XT Black Face Plate | RecycledGoods.com
Amazon.com: Western Digital WD1002S WX2 8 Bit MFM Hard Drive Controller card : Electronics
ST506/ST412 - Wikipedia
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ST506/ST412 - Wikipedia
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Don't faint - I have a 10 MB HDD that I would like to get into, lol! - Windows 10 Forums
Seagate ST-412 10MB 5.25 inch MFM Hard Disk Drive Introduced in late 1981 Year | eBay
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ST506/ST412 - Wikipedia
Seagate ST-412 10MB 5.25 inch MFM Hard Disk Drive Introduced in late 1981 Year! - Retro PC Store
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File:WD1002S-WX2 MFM Hard Disk Controller Card.jpg - Wikimedia Commons
