Amazon offers the Samsung T1 500GB USB 3.0 External Portable SSD, model no. MU-PS500B/AM, for $155.99 with free shipping. (NextWarehouse and B&H Photo Video offer it for the same.) That's $4 under our Black Friday week mention, the a current best now by $2, and the lowest total price we've seen. It features data transfer rates up to 450 MB/s.