data storage devices [4]
Electronic devices used to record or save data on a magnetic or optical medium.
diskette 
Rigid case that contains a small flexible magnetic disk on which data can be written, erased and rewritten several times.
protect tab 
Sliding part that covers the write protection notch; it protects the diskette against any accidental changes to its contents.
shutter 
Sliding part that covers the read slot when the diskette is not in use.
jacket 
access window 
Opening in the case where a disk passes in front of the read/write head of a floppy disk drive.
external floppy disk drive 
Stand-alone device that is linked by cable to a computer; it is used to read and write data on a diskette.
cassette drive 
Device used to read and record data on a cassette recording tape.
cassette 
Rigid case that contains a recording tape on which data can be recorded.