iomega ZIP, JAZ
Castlewood ORB
IBM Microdrive
imation LS-120 & SuperDisk 2X (is v2.0 of LS-120)

8" 1971, 1MB, drive heads touch media !
5.25" 1976
SD08 40Tx08Sx512bytex1 = 160KB
DD09 40Tx09Sx512bytex2 = 320KB
DQ15 80Tx15Sx512bytex2 = 1228KB
3,5" 1987
DQ09 80Tx09Sx512bytex2 = 720KB
DQ18 80Tx18Sx512bytex2 = 1440KB
DG36 80Tx36Sx512bytex2 = 2880KB
2.5"

3.5" FDD 1.44MB 300rpm
3.5" LS120 (superDisk) 120MB 1440rpm
3.5" HiFD 200MB 3600rpm
3.5" UHD144 (it™-Drive) 144MB 100rpm by Caleb Technology

floppy drive: 300 rpm