MFM is useful for measuring magnetic information for storage media (disks, tape), magnets, and " 
(MFM; is; useful for measuring magnetic information for storage media (disks, tape), magnets) (MFM; for measuring; magnetic information for storage media (disks, tape), magnets)
MFM MFM
is for measuring
useful for measuring magnetic information for storage media (disks, tape), magnets
magnetic information for storage media (disks, tape), magnets