unformatted capacity

English Thesaurus

1. (computer science) the total number of bytes on a disk including the space that will be required to format it (noun.quantity)

hypernym	:	capacity,
definition	:	(computer science) the amount of information (in bytes) that can be stored on a disk drive (noun.quantity)

domain category	:	computer science, computing,
definition	:	the branch of engineering science that studies (with the aid of computers) computable processes and structures (noun.cognition)