what is a storage unit?
a storage unit is a the measure of the amount of data that can be stored in a computer
bit
a single binary digit (1 or 0)
2^0
nibble
a group of four bits
2^2
byte
8 bits
2^3
kilobyte
1024 bytes
2^10
megabyte
1024 KB
2^20
gigabyte
2^30
1024 MB
terabyte
2^40
1024 GB
petabyte
1024 TB
2^50
exabyte
1024 PB
2^60
zettabyte
2^70
1024 EB
yottabyte
2^80
1024 ZB