A:Answer Please allow us to inform you that all SanDisk® products include the total capacity, at an unformatted level, that is stated on the product packaging. For example, a 128GB SanDisk USB flash drive has a total capacity of 128,000,000,000 bytes at the unformatted level (where 1GB=1,000,000,000 bytes).
In order to know more about the same, please refer to the below mentioned link:
-- https://kb.sandisk.com/app/answers/detail/a_id/46