Newegg via eBay offers the Samsung 860 EVO 1TB Serial ATA 6Gb/s 3D NAND 2.5" Internal SSD for $199.99 with free shipping. That's tied with last week's mention as the best price we've seen. (It's a low now by $38.) It features read speeds of up to 550MB/s and write speeds of up to 520MB/s.