Home > 1980s > 20 MB Segate Hard Drive

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Item: Hard Drive
Manufacturer: Seagate, 1980s
Model: ST-225
Capacity: 20 MB
Dimensions: 5.25" Half-Height
Weight: Unknown



This was one of the first hard drives for the IBM personal computer (PC). It is based on an MFM interface and stored a whopping 20 MB which was considered huge at the time. The drive has two platters and four read heads. The surface is a redish ferous material much like the older DASDI disks.

This item was donated by Dan Dixon.