Before our disk storage size was 360KB, 720KB, 1.44MB… etc., later we used XXX MB, GB, currently the popular size unit is TB, so what will be after TB ? How big the digital size can be?

The following is all size unit which we can collect:

 

Symbol Value Binary
     
kilobyte (kB) 103 210
gigabyte (GB) 109 230
terabyte (TB) 1012 240
petabyte (PB) 1015 250
exabyte (EB) 1018 260
zettabyte (ZB) 1021 270
yottabyte (YB) 1024 280