Walmart offers the SanDisk 128GB Extreme USB 3.0 Flash Drive for $55.40. Opt for in-store pickup to cut that to $53.24. That's $3 under our mention from last June and the lowest price we've seen. (It's also a best deal now by $9.) It features read speeds up to 260MB/s and write speeds up to 240MB/s.

A Close Price: Amazon has it for $55.40 with free shipping.