128GB PNY Turbo 128GB USB 3.0 Flash Drive for $29.50

If you need USB 3.0 flash drives by the pound (if gigabytes were measured as weight), the 128GB PNY Turbo 128GB USB 3.0 Flash Drive, model P-FD128TBOP-GE, is currently on sale for $29.50 at Amazon by Amazon itself. You can buy as many as you like. Free shipping as usual (2-day Prime or $35+ for non-Prime).

Speaking of flash drives, if you prefer a small compact low profile one, the 64GB Sandisk Ultra Fit USB 3.0 goes for $24, while the 32GB for $12. These two beat the other members of their sub-line in $/GB.