“The biggest advantage of sandisk is: small and easy to carry, large storage capacity, low price, reliable performance. The flash disk is small, only the size of a thumb, and the weight is very light, generally about 15 grams, which is especially suitable for carrying around. Hang it on your chest, hang it on the keychain, or even put it in your wallet. The general U disk capacity is 1G, 2G, 4G, 8G, 16G, 32G, etc.