Thumb Score: +13 Walmart has SanDisk Ultra Fit USB 3.0 Flash Drives, 128GB for $25 [walmart.com] and 64GB $13.99 [walmart.com]. Both have free store pickup or ships free with orders over $50. Alternately, Amazon has the old version (SDCZ43-128G-G46) of 128GB for $26 [amazon.com] and (SDCZ43-064G-G46) of 64GB for $15.95 [amazon.com] and the new version (SDCZ43-128G-GAM46) of 128GB for $28 [amazon.com] and (SDCZ43-064G-GAM46) of 64GB for $16 [amazon.com].