90.60 Close of review Dec 3, 2020
ISO
ISO/IEC JTC 1 Information technology
International Standard
35.220.21 Magnetic disks
Published
Lays down the mechanical, physical and magnetic characteristics for a lubricated magnetic disk of 210 mm (8.3 in) outer diameter and 100 mm (3.9) inner diameter intended for data storage devices. Defines requirements for a disk to enable satisfactory performance at 158 368 flux transitions per track. Other densities may necessitate modified characteristics.
PUBLISHED
ISO 7298:1985
90.60
Close of review
Dec 3, 2020