Projects

Information processing — Magnetic disk for data storage devices — 96 000 flux transitions per track, 200 mm (7.9 in) outer diameter, 63,5 mm (2.5 in) inner diameter

90.20 Standard under periodical review

Information processing — Magnetic disk for data storage devices — 158 000 flux transitions per track, 210 mm (8.3 in) outer diameter, 100 mm (3.9 in) inner diameter

90.60 Close of review

Information processing — File structure and labelling of flexible disk cartridges for information interchange

90.93 Standard confirmed

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

90.20 Standard under periodical review