As of June 2026, the cheapest 128gb usb flash drive on BuyPerUnit costs $0.2641/GB — a 128GB ULTRA FLAIR USB 3.0 FLASH (128GB) available at Newegg for $33.80. BuyPerUnit tracks 3 128gb usb flash drives across Amazon, Best Buy, and Newegg, updated daily.
128gb USB Flash Drives
3 128gb products ranked by price per gigabyte. Best value: $0.2641/GB
Products
3
Best $/GB
$0.2641
Highest $/GB
$0.4062
Ranked by:$/GB
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| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | 128GB ULTRA FLAIR USB 3.0 FLASH | USB-A | 128GB | — | $33.80 | $0.264 | |||
2 | 128GB USB Flash Drive | USB-A | 128GB | — | $40.75 | $0.318 | |||
3 | 128gb USB 3.0 Flash Drive Memory Stick Gold Bar Shape USB 3.0 Disk | USB-A | 128GB | — | $51.99 | $0.406 |
1
128GB ULTRA FLAIR USB 3.0 FLASH
128GBNeweggUSB-A
128GB
$33.80
$0.264
2
128GB USB Flash Drive
128GBNeweggUSB-A
128GB
$40.75
$0.318
3
128gb USB 3.0 Flash Drive Memory Stick Gold Bar Shape USB 3.0 Disk
128gbNeweggUSB-A
128GB
$51.99
$0.406
1
128GB ULTRA FLAIR USB 3.0 FLASH
128GBNeweggUSB-A
Capacity
128GB
Price
$33.80
$/GB
$0.264
3
128gb USB 3.0 Flash Drive Memory Stick Gold Bar Shape USB 3.0 Disk
128gbNeweggUSB-A
Capacity
128GB
Price
$51.99
$/GB
$0.406
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About 128gb USB Flash Drives
Compare all 128gb usb flash drives sorted by price per gigabyte. BuyPerUnit tracks 3 128gb products across multiple retailers to help you find the best storage deals. Prices range from $0.2641/GB to $0.4062/GB.