Western Digital WD1002A-WX1 Winchester Disk Controller

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This 8-bit ISA expansion card from Western Digital supports two MFM-format hard drives with up to 16 heads and 1024 cylinders each using the ST506/ST412 interface. It is jumper configurable for secondary addressing and default drive tables. The built in ROM BIOS supports non-standard drive types, virtual drive formatting, dual drive operation, bad track formatting and dynamic formatting. This board features a power connector for filecard applications and it will also operate in AT systems.

Date : 1988

Manufacturer : Western Digital

Format : ISA Card

Physical Description : Expansion board

This exhibit has a reference ID of CH40428. Please quote this reference ID in any communication with the Centre for Computing History.