The A and W comes with 256GB? of storage. This might sound low, but keep in mind that your personal files which includes music, and photos will be stored on a microSD card which will start at a minimum of 64GB, but can go up to 2TB? with the A and W lineups. The P lineup will support up to 128TB of storage for the microSD card. No matter what, you should have at least U3 standards.