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ISO 7929:1985

Information processing — Magnetic disk for data storage devices — 83 000 flux transitions per track, 130 mm (5.12 in) outer diameter, 40 mm (1.57 in) inner diameter ISO 7929:1985

Publication date:   May 30, 1985

General information

90.93 Standard confirmed   May 7, 2021

ISO

ISO/IEC JTC 1 Information technology

International Standard

35.220.21   Magnetic disks

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Published

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Scope

Specifies mechanical, physical and magnetic characteristics of a lubricated disk of 130 mm (5,12 in) outer diameter and 40 mm (1,57 in) inner diameter to be mounted on data storage devices. Defines requirements for proper performance at 83 332 flux transition per track.

Life cycle

NOW

PUBLISHED
ISO 7929:1985
90.93 Standard confirmed
May 7, 2021