Functional
Part number 5500624,5500962,5501570,5501719

High density
Normal density
2.0 Megabytes (MB) mode1.6 MB mode1.0 MB mode
Motor start time500ms500ms500ms
Rotational speed 300rpm(Typ) 360rpm 300rpm(Typ)
Recording density (MFM)
(inner most track)		 17,434 bpi14,527 bpi 8,717 bpi
Track density135,467 tpi135,467 tpi 135,467 tpi
Cylinders8080 80
Tracks160160 160
Read/write heads22 2