Today only, Newegg offers the Samsung 850 Pro Series 512GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-7KE512BW, for $259.99. Coupon code "EMCAVAT23" cuts it to $233.99. With free shipping, that's the lowest total price we could find by $21, although we saw it for $6 less a month ago. The SSD features read speeds of up to 550MB/s and write speeds of up to 520MB/s.