16GB 64GB (same price) 128GB (+£7.00) 256GB (+£20.00) 512GB (+£43.00) ...
And, it's fast. Taking the old 150KB/sec CD standard as 1x speed, the SanDisk Ultra II SD Plus USB is a 60x card, reading 10-MB a second and writing 9-MB a second. And SanDisk gives you a lifetime ...