Amazon offers the Crucial 1TB M550 Serial ATA 6Gb/s 2.5" Internal SSD, model no. CT1024M550SSD1, for $389.99 with free shipping. That's $10 below our mention from three weeks ago and the least expensive 1TB SSD we've seen. (It's a current low of $40.) It features read speeds of up to 550MB/s and write speeds of up to 500MB/s.