Fujitsu MHC2032AT Product Manual page 206

Status
The status is a piece of one-byte information posted from the drive to the host
when command execution is ended. The status indicates the command
termination state.
VCM
Voice coil motor. The voice coil motor is excited by one or more magnets. In
this drive, the VCM is used to position the heads accurately and quickly.
C141-E050-02EN
Glossary
GL-3