| Type | Cyls | Hds | Secs | B/S | Mode | Rate | RPM | Gap 3 | Gap 3 (format) |
|---|---|---|---|---|---|---|---|---|---|
| 5.25" 360 KB DEC RX31 |
40 | 2 | 9 | 512 | MFM | 250 kHz | 300 | 2Ah | 50h |
| 5.25" 360 KB in 1.2 MB drive |
40 | 2 | 9 | 512 | MFM | 300 kHz | 360 | 2Ah | 50h |
| 5.25" 1.2 MB DEC RX33 |
80 | 2 | 15 | 512 | MFM | 500 kHz | 360 | 1Bh | 54h |
| 3.5" 720 KB DEC RX24 |
80 | 2 | 9 | 512 | MFM | 250 kHz | 300 | 2Ah | 50h |
| 3.5" 1.44 MB DEC RX23 |
80 | 2 | 18 | 512 | MFM | 500 kHz | 300 | 1Bh | 6Ch |
| 3.5" 2.88 MB DEC RX26 |
80 | 2 | 36 | 512 | MFM | 1 MHz vertical |
300 | 1Bh | 54h |
| 5.25" 400 KB DEC RX50 |
80 | 1 | 10 | 512 | MFM | 250 kHz | 300 | 14h | 18h |
| 8" IBM 3740 DEC RX01 |
77 | 1/2 | 26 | 128 | FM | 250 kHz | 360 | 07h | 1Bh |
| 8" IBM S/34 | 77 | 1/2 | 26 | 256 | MFM | 500 kHz | 360 | 0Eh | 36h |
| 8" DEC RX02 | 77 | 1/2 | 26 | 256 | MMFM | 500 kHz | 360 | 07h | 1Bh |
Compiled by John Wilson, wilson@dbit.com
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