5 ms·So then why are laptop hard drives called 2.5in?by chancho 16y agoSo then why are laptop hard drives called 2.5in?SamReidHughes 16y agoBecause they're smaller.plorkyeran 16y agoBecause 2.4" sounds worse. (3.5 * 69.9 / 102 = 2.3985)