dead storage

12 LETTERS · STARTS WITH D

dead storage is a valid 12-letter word worth 14 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2E1A1D2S1T1O1R1A1G2E1

2 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 1 + 2 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does dead storage mean?