Model Total Cylinders Tracks/Cylinder Sec/Track Total Blocks
----- --------------- --------------- --------- ------------
2200A 1449 4 113 654948
2203A 1449 8 113 1309896
7912P 572 7 32 128128 65.5 Mb disk/Cartridge
7914P 1152 7 32 258048 132 Mb disk/Cartridge
7933H 1321 13 46 789958 404MB disk
7936H 698 7 123 600978 308 MB disk
7937H 698 13 123 1116102 571 Mb disk
7945A 968 7 16 108416 55.5 Mb disk
7957A 1036 7 22 159544 80Mb disk
7957B 1269 7 18 159894 80Mb disk
7958A 1013 7 36 255276 131 MB disk
7958B 786 9 42 297108 152 Mb disk
7959B 1572 9 42 594216 304 Mb disk
9122S 77 2 8 1232
9134D 303 6 16 29088
9134L 973 5 16 77840
????
9122C dual floppy drive
9133 floppy disk drive