Ending today at 12:59 pm ET (or until 100% claimed), Amazon offers the SanDisk 256GB Ultra USB 3.0 Flash Drive, model no. SDCZ48-256G-U46, for $49.99 with free shipping. That's tied with our mention from last week and the lowest total price we've seen. (It's also the best deal now by $18.) It features transfer speeds of up to 100MB/s.