Adata via Rakuten offers its Adata Ultimate SU800 512GB 2280 3D NAND 2.5" Serial ATA 6Gb/s Internal SSD for $64.99. Plus, you'll receive $9.60 in Rakuten Super Points. With free shipping, and assuming you'll use the credit, that's $7 under our mention from two days ago and the lowest price we've seen. (It's the best deal now by $11.) It features read speeds of up to 560MB/s and write speeds up to 520MB/s. Deal ends January 24.