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

Standard No.

ISO 7929:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Latest

ISO 7929:1985

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.

ISO 7929:1985 history

• 1985 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