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Magnetic disk for data storage devices 95 840 flux transitions per track, 200 mm outer diameter, 63,5 mm inner diameter

2nd edition, September 1982

This Standard ECMA-73 specifies the mechanical, physical and magnetic properties of a lubricated magnetic disk of 200 mm outer diameter and 63,5 mm inner diameter, intended for mounting in data storage devices.

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Technical CommitteeTC16 (this TC is no longer active)


  • ECMA-73, 1st edition, September 1981Download