hdparm -g /dev/sd[a-i]
/dev/sda:
geometry = 364801/255/63, sectors = 5860533168, start = 0
/dev/sdb:
geometry = 364801/255/63, sectors = 5860533168, start = 0
/dev/sdc:
geometry = 364801/255/63, sectors = 5860533168, start = 0
/dev/sdd:
geometry = 364801/255/63, sectors = 5860533168, start = 0
/dev/sde:
geometry = 243201/255/63, sectors = 3907029168, start = 0
/dev/sdf:
geometry = 243201/255/63, sectors = 3907029168, start = 0
/dev/sdg:
geometry = 486401/255/63, sectors = 7814037168, start = 0