Buy.com via Rakuten Shopping offers the Samsung 1TB 850 Pro Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-7KE1T0BW, for $477.99. Coupon code "SAMSUNG50" cuts the price to $427.99. With free shipping (choose budget shipping at checkout), that's $2 below our yesterday's mention and the lowest total price we've seen. (It's a current low by $2, but most stores charge $460 or more.) It features read speeds of up to 550MB/s and write speeds of up to 520MB/s. Deal ends August 29.

Of note, coupon code "REWARDME" bags 2,140 Rakuten Super Points. (They convert to a $21.40 Rakuten Shopping credit.)