Amazon offers the SanDisk Extreme PRO 480GB SATA 6Gb/s 2.5" Internal SSD, model no. SDSSDXPS-480G-G25, for $219.99 with free shipping. That's the lowest total price we could find by $16, although we saw it for $35 less during Black Friday week. It features read speeds of up to 550MB/s and write speeds up to 515MB/s.