90.93 Standard confirmed May 7, 2021
ISO
ISO/IEC JTC 1 Information technology
International Standard
35.220.21 Magnetic disks
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.
PUBLISHED
ISO 7929:1985
90.93
Standard confirmed
May 7, 2021