Newegg offers the Samsung 1TB 840 EVO mSATA 6GB/s Internal SSD, model no. MZ-MTE1T0BW, for $419.99. Coupon code "EMCWHPH27" cuts it to $399.99. With free shipping, that's tied with our September mention as the lowest total price we've seen. (It's a current low by $20). It features read speeds of up to 540MB/s, write speeds of up to 520MB/s, and a 1GB cache.