Computer hard drives are usually measured in GBs, which are these
If 
you think the data loss is bad at 4.7GB to 4.37GiB, just think about the fact that .... 
depending on which storage media these can be for instance 512 byte (or half a
... [DOC] [TLE] Computer Basics: Inside a Computer - Page 1 - GCFLearnFree.org [PAR] Look inside a computer case and understand its various parts in this free 
Computer Basics lesson.