{TAIL ~ The hard disk drive} in the cartridge is of {HEAD ~ a form factor} smaller than that of the disk drive which it replaces 
{ TAIL ~ The hard disk drive } in the cartridge is of { HEAD ~ a form factor } smaller than that of the disk drive which it replaces
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH