B&H Photo-Video offers the Toshiba Q Series 256GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. HDTS225XZSTA, for $109 with free shipping. That's $41 under our November mention and the lowest total price we've seen. (It's also a current low by $141.) It features read speeds of up to 552MB/s and write speeds of up to 501MB/s.