Computer Storage Units

Bit = 0,1
8 Bits = Bytes
1024 Bytes = 1 Kilobytes(KB)
1024 KB = 1 Megabytes(MB)
1024 MB = 1 Gigabytes(GB)
1024 GB = 1 Terabytes (TB)
1024 TB = 1 Petabytes (PB)
1024 PB = 1 Exabytes (EB)
1024 EB = 1 Zettabytea(ZB) 

Bit is the smallest unit of data storage.