Questions
Are cups and gallons US or UK?
Cups, pints and fluid ounces are US measures. Gallons come in both, labelled.
What's the difference between GB and GiB?
A gigabyte (GB) is 1,000,000,000 bytes, as used by drive makers. A gibibyte (GiB) is 1,073,741,824 bytes, which is what many operating systems show.