WordNet (r) 3.0 (2006):
bpi n 1: a measure of how densely information is packed on a storage medium [syn: bits per inch, bpi]V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
BPI Bits Per Inch (HDD, BIT)The Free On-line Dictionary of Computing (30 December 2018):
bits per inch BPI(BPI) A measure of the recording density of a magnetic tape or disk. (1995-04-13)