400GB MicroSDXC Memory Card
Buy Now
You can now get up to 512GB of data on a tiny MicroSD card. Impressive. The sweet spot for price-per-GB is the 400GB version, in this case, from SanDisk. The SanDisk SDSQUAR-400G-GN6MA 400GB MicroSDXC (46.99). Not sure what to get someone for Christmas – storage never hurt.