Search Result for "disk cache":
Wordnet 3.0

NOUN (1)

1. a cache that stores copies of frequently used disk sectors in random access memory (RAM) so they can be read without accessing the slower disk; 



WordNet (r) 3.0 (2006):

disk cache
    n 1: a cache that stores copies of frequently used disk sectors
         in random access memory (RAM) so they can be read without
         accessing the slower disk