RP01 Memorex 630-1; equivalent to IBM 2311 (7 MB); shipped late 1968 (I
know, I shipped it);
RP02 Memorex 660-2; equivalent to IBM 2314 (29 MB); shipped early 1969
(ditto);
RP03 ISS equivalent to double density 2314 (58 MB)
RP04 ISS equivalent to IBM 3330 (100 MB)
RP05 Memorex 677-51, equivalent to IBM 3300 (100 MB)
RP06 Memorex 677-01, equivalent to IBM 3330-11 (200 MB)
RP07 ISS equivalent to IBM3350?? or maybe just a 50% increase over RP06
(300 MB)