B&H Photo-Video offers the Samsung 1TB 840 EVO mSATA Internal SSD, model no. MZ-MTE1T0BW, for $559 with free shipping. That's the lowest total price we could find by $54, outside the price below. It features read speeds of up to 540MB/s, write speeds of up to 520MB/s, and a 1GB cache memory.
A close price: Fry's offers it for $559.99 with free shipping.