# /dev/wd1: type: ESDI disk: wd1 label: ... flags: bytes/sector: 512 sectors/track: 63 tracks/cylinder: 16 sectors/cylinder: 1008 cylinders: 465141 total sectors: 468862128 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: 468862128 0 4.2BSD 0 0 0 # (Cyl. 0 - 465140) d: 468862128 0 unused 0 0 # (Cyl. 0 - 465140)