almost obsolete circular storage mediums for data: crossword clues

Matching Answer
Confidence
DISK
60%
BYTE
60%
CDROM
60%
ROM
60%
OVAL
60%
BYTES
60%
ASCII
60%
DISKS
60%
CACHE
60%
DISC
60%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)