4b0df59f_com___The_Crucial_SSD_glossary__Description
[Title] KB, MB, GB, TB [Description] 
These are units that measure the density of your storage device or memory. 1 Kilobyte (KB) equals 1024 Bytes. 1 Megabyte (MB) equals 1024 KB. 1 Gigabyte (GB) equals 1024MB and 1 Terabyte (TB) equals 1024 GB. Note the capital B for Bytes, not to be confused with Kb which is 1024 Kilo bits (8 times less than a KB).
uk.crucial.com - The Crucial SSD glossary
Description