SanDisk Cruzer Blade CZ50 USB Flash Drive

6GB=approximately 14GB-15GB

32GB=approximately 28GB-30GB

64GB=approximately 56GB-60GB

128GB=approximately 112GB-120GB

About Capacity:

100% Real capacity 16GB=approximately 14GB-15GB (14336MB-15360MB) 32GB=approximately 28GB-30GB (28672MB-30720MB) Flash memory vendors are using decimal arithmetic: 1G = 1000MB=1000*1000KB=1000*1000*1000B calculated and the operating system using binary arithmetic: 1GB = 1024MB=1024*1024KB=1024*1024*1024B For example 1GB U disk capacity display: 1GB=(1000*1000*1000) / (1024*1024*1024) So there are some differences between display capacity and nominal capacity of flash memory products If you don't know much about capacity, please Google"U Disk capacity" to get more information.