As one of its daily deals, Best Buy via eBay offers the SanDisk 128GB Ultra USB 3.0 Flash Drive, model no. SDCZ48-128G-A46, for $24.99 with free shipping. That's $5 under our December mention and tied as the best price we've seen. (It's a current low by $8.) It features read speeds of up to 100MB/sec.

Also available is the SanDisk 256GB Ultra USB 3.0 Flash Drive, model no. SDCZ48-256G-A46, for $54.99 with free shipping. That's the lowest total price we could find by $15. Both deals end today.