As of June 2026, the cheapest 256gb usb flash drive on BuyPerUnit costs $0.0604/GB — a 256GB USB 3.1 Flash Drive Memory Stick Thumb Drive, Type C And Type A Port, For OTG Phones Backup (256GB) available at Newegg for $15.46. BuyPerUnit tracks 3 256gb usb flash drives across Amazon, Best Buy, and Newegg, updated daily.

256gb USB Flash Drives

3 256gb products ranked by price per gigabyte. Best value: $0.0604/GB

Products

3

Best $/GB

$0.0604

Highest $/GB

$0.3816

Ranked by:$/GB
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1

256GB USB 3.1 Flash Drive Memory Stick Thumb Drive, Type C And Type A Port, For OTG Phones Backup

256GBNeweggUSB-C

Capacity

256GB

Price

$15.46

$/GB

$0.060

Check Price at Newegg
2

256GB V3 USB 3.0 FLASH DRIVE

256GBNeweggUSB-A

Capacity

256GB

Price

$57.99

$/GB

$0.227

Check Price at Newegg
3

256GB USB3.1 PEN DRIVE CAPLESS

256GBNeweggUSB-A

Capacity

256GB

Price

$97.70

$/GB

$0.382

Check Price at Newegg
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About 256gb USB Flash Drives

Compare all 256gb usb flash drives sorted by price per gigabyte. BuyPerUnit tracks 3 256gb products across multiple retailers to help you find the best storage deals. Prices range from $0.0604/GB to $0.3816/GB.

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