Table of IBM Hard disks
for Personal Computers
manufactured before 1994


Model Heads Cyl Sect Capacity Access RPM Size Recording Interface
1430 5 306 17 12.8 85.0 307 5.25FH MFM ST 506
665-30 4 615 17 21.0 65.0 616 5.25FH MFM ST 506
665-38 5 733 17 31.3 0.0 734 5.25FH MFM ST 506
WD 0661-1111 13 2051 66 865.0 18.0 AUTO 5.25FH RLL SCSI
WD 0661-1283 15 2051 66 1004.0 11.5 AUTO 5.25FH RLL SCSI
WD 0661-371 14 949 48 320.0 12.5 4316 3.5HH RLL SCSI-2
0661-467 14 1199 48 400.0 11.5 4316 3.5HH RLL SCSI-2
WD 0681 20 0   1054.0 11.2 AUTO 5.25FH RLL SCSI-2
WD 0681 11 0   579.0 11.2 AUTO 5.25FH RLL SCSI-2
WD 12 4 306 17 10.4 0.0   5.25FH RLL ST 506
WDA 3160 8 1024 39 160.0 16.0 AUTO 3.5HH RLL AT BUS
WD 25 8 306 17 20.9 23.0   5.25FH MFM ST 506
WDA 260 4 1044 30 62.9 19.0 AUTO 2.5QH RLL AT BUS
WDA3158 8 920 32 120.0 27.0 AUTO 3.5HH RLL AT BUS
WDA 3158G 8 920 32 120.0 23.0 AUTO 3.5HH RLL AT BUS
WDA 240 2 1123 38 41.1 19.0 AUTO 2.5QH RLL AT BUS
WDA 380 4 1027 39 80.7 16.0 AUTO 3.5HH RLL AT BUS
WDA 387 6 520 32 60.0 27.0 AUTO 3.5HH RLL AT BUS
WDA 387G 4 520 32 60.0 23.0 AUTO 3.5HH RLL AT BUS
WDA L40 2 1038 39 39.0 17.0 AUTO 3.5HH RLL AT BUS
WDL 100 2 1990 44 100.0 14.0 AUTO 3.5HH RLL SCSI
WDL 200 4 1990 44 200.0 14.0 AUTO 3.5HH RLL SCSI
WDM 387G 4 520 32 60.0 23.0 AUTO 3.5HH RLL PS/2 MCA
WDM 387 6 520 32 60.0 27.0 AUTO 3.5HH RLL PS/2 MCA
WDL 330 2 0   30.0 23.0 AUTO 3.5HH RLL PS/2 MCA
WDS 240 2 1123 38 41.0 19.0 AUTO 2.5QH RLL SCSI
WDL 340 2 1038 39 40.0 19.0 AUTO 3.5TH RLL SCSI
WDS 3158G 8 920 32 120.0 23.0 AUTO 3.5HH RLL SCSI
WDM 240 2 1123 38 41.0 19.0 AUTO 2.5QH RLL PS/2 MCA
WDS 3158 8 920 32 120.0 27.0 AUTO 3.5HH RLL SCSI
WDM 3158 8 920 32 120.0 27.0 AUTO 3.5HH RLL PS/2 MCA
WDS 3160 8 1024 39 160.0 16.0 AUTO 3.5HH RLL SCSI
WDM 380 4 1027 39 60.5 16.0 AUTO 3.5HH RLL PS/2 MCA
WDS 380 4 1027 39 80.5 16.0 AUTO 3.5HH RLL SCSI
WDL 340 2 1038 39 40.0 19.0 AUTO 3.5TH RLL AT BUS
WDM 3158G 8 920 32 120.0 23.0 AUTO 3.5HH RLL PS/2 MCA
WDM 3160 8 1024 39 160.0 16.0 AUTO 3.5HH RLL PS/2 MCA
WDL 320 2 0   20.0 27.0 AUTO 3.5HH RLL PS/2 30
WDL 340 2 1038 39 40.0 19.0 AUTO 3.5TH RLL PS/2 MCA
WDS 387G 4 520 32 60.0 23.0 AUTO 3.5HH RLL SCSI
WDS 387 6 520 32 60.0 27.0 AUTO 3.5HH RLL SCSI

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This page was first published on the web on Nov. 11, 2001
Last revised Sept. 19, 2002