Amazon offers the Samsung 1TB 840 EVO Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-7TE1T0BW, for $454.99 with free shipping. That's the lowest total price we could find by $28. (For further comparison, we saw it bundled with a $42 Rakuten credit for $35 less in March.) It features read speeds of up to 540MB/s and write speeds of up to 520MB/s.