Amazon offers the Samsung 256GB 840 Pro Series Serial ATA 6Gb/s 2.5" MLC Internal SSD, model no. MZ-7PD256BW, for $189.99 with free shipping. That's $0.74/GB, $6 under our mention from three days ago, and the lowest total price we could find by $10. (We saw it for $5 less in December.) Features include read speeds of up to 540MB/s and write speeds of up to 520MB/s.