IBM manufactured magnetic disk storage devices from 1956 to 2003, when it sold its hard disk drive business to Hitachi. Both the hard disk drive (HDD)... 71 KB (9,377 words) - 04:16, 9 April 2024 |
tape drives. The commercial usage of hard disk drives (HDD) began in 1957, with the shipment of a production IBM 305 RAMAC system including IBM Model... 44 KB (4,779 words) - 16:59, 29 April 2024 |
became widely used. Floppy disk variants History of hard disk drives History of IBM magnetic disk drives List of floppy disk formats A Japanese inventor... 60 KB (7,044 words) - 16:29, 13 May 2024 |
The IBM 2321 Data Cell is a DASD that used tape as its storage medium. See also history of IBM magnetic disk drives. IBM 353: Disk drive for IBM 7030... 170 KB (18,534 words) - 22:20, 8 May 2024 |
needed] Category IBM articles History of IBM magnetic disk drives IBM Archives Biographies Builders reference room Jim Spohrer, "IBM's service journey:... 208 KB (23,997 words) - 17:16, 25 April 2024 |
Older hard disk drives used iron(III) oxide (Fe2O3) as the magnetic material, but current disks use a cobalt-based alloy. For reliable storage of data, the... 18 KB (2,106 words) - 16:21, 7 May 2024 |
12-bit word of CDC 6000 series peripheral processors, plus 2 parity bits) in the CDC 626 drive. Early IBM tape drives, such as the IBM 727 and IBM 729, were... 36 KB (4,276 words) - 14:10, 31 January 2024 |
as of 2017[update] Linear Tape-Open (LTO) supports continuous data transfer rates of up to 360 MB/s, a rate comparable to hard disk drives. Magnetic-tape... 20 KB (1,707 words) - 08:21, 10 March 2024 |