As one of its daily deals, Amazon offers the Samsung 256GB 830 Series SATA 6Gb/s 2.5" Internal SSD, model no. MZ-7PC256B/WW, for $154.99 with free shipping ($0.61/GB). That's $5 under our mention from three days ago and the lowest total price we've seen. (It's a current price low by $15.) It features read speeds of up to 520MB/s and write speeds of up to 400MB/s. Deal ends today.