As one of its daily deals, Amazon offers Prime members the SanDisk Ultra Fit 128GB USB 3.0 Flash Drive, model no. SDCZ43-128G-G46, for $29.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.) That's the lowest total price we could find by $51. It features read speeds of up to 130MB/sec. Deal ends today.