disk pack vs disc pack

disk pack and disc pack both are nouns.

Word	Noun	Adjective	Verb	Adverb
disk pack	Yes	No	No	No
disc pack	Yes	No	No	No

As nouns, disk pack and disc pack are synonyms defined as:

disk pack and disc pack: (computer science) a portable pack of magnetic disks used in a disk storage device

disk pack (noun)	disc pack (noun)
(computer science) a portable pack of magnetic disks used in a disk storage device	(computer science) a portable pack of magnetic disks used in a disk storage device