# /dev/wd0: type: unknown disk: wd label: ... flags: bytes/sector: 512 sectors/track: 63 tracks/cylinder: 16 sectors/cylinder: 1008 cylinders: 77520 total sectors: 78140160 rpm: 3600 interleave: 1 trackskew: 0 cylinderskew: 0 headswitch: 0 # microseconds track-to-track seek: 0 # microseconds drivedata: 0 4 partitions: # size offset fstype [fsize bsize cpg/sgs] a: 77634240 64 4.2BSD 0 0 0 # (Cyl. 0*- 77018*) b: 505856 77634304 swap # (Cyl. 77018*- 77519) c: 78140096 64 unused 0 0 # (Cyl. 0*- 77519) d: 78140160 0 unused 0 0 # (Cyl. 0 - 77519)