Best USB Flash Drives Under $100 (2026)
We ranked drives under $100 by a value score combining capacity, interface (USB‑C vs USB‑3.x), user ratings, and estimated cost per gigabyte
Top Picks
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1
SanDisk 512GB Ultra USB 3.0 Flash Drive
High-capacity USB 3.0 flash drive with fast read speeds and secure password protection. Customers praise reliability, storage capacity, and transfer speed
- up to 130MB/s read speed
- USB 3.0 interface
- encrypted/password-protected storage
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2
PNY 128GB Turbo Attache 3 USB 3.0 Flash Drive 5-Pack
Compact USB 3.0 flash drives with up to 100MB/s read speeds and cap-less design for portable data storage. Customers note fast transfer speeds and good value, with mixed reliability feedback
- up to 100MB/s read speeds
- 5-pack for multiple devices
- sliding collar design
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3
PNY 256GB Turbo Attache 3 USB 3.0 Flash Drive 3-Pack
Compact 3-pack USB 3.0 flash drives with up to 100MB/s read speeds and cap-less design. Noted for fast transfer and lightweight durability, suitable for large file transfers
- cap-less design
- up to 100MB/s read speed
- 3-pack value
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4
SanDisk 64GB Ultra Dual Drive USB Type-C (Pack of 3)
USB-C flash drive kit for transferring files across smartphones, tablets, and computers. Frees up space on Android devices and supports Windows Vista compatibility. Customers note reliable function and mixed opinions on size and speed
- usb-c compatibility
- multi-device transfer
- pack of 3 units
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5
Samsung USB-C flash drive 256GB USB 3.2 Gen 1
Compact USB-C flash drive with fast transfer speeds up to 400MB/s. Compatible with USB 3.0/2.0, waterproof design, and Samsung NAND reliability. Customers note size, speed, and ease of use; some report compatibility issues
- up to 400MB/s read speeds
- USB-C portable form factor
- backward compatible with USB 3.0/2.0
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6
PNY 512GB Turbo Attache 3 USB 3.2 Flash Drive
USB 3.2 flash drive with up to 100MB/s read speeds and cap-less design for portable storage. Customers note fast speed and large capacity, with some reliability mixed
- read speeds up to 100MB/s
- cap-less, slide design
- large 512GB capacity
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7
SanDisk Ultra Dual Drive USB-C 128GB (Pack of 4) gray
USB-C and USB-A flash drive with up to 150MB/s read speeds; transfers between smartphones, tablets, and computers. Per-pack info noted; some users report heat during use
- dual USB-C and USB-A connectors
- retractable design
- up to 150MB/s read speeds
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8
TOPESEL 16GB USB 3.0 Flash Drive 10Pack (Mixed Colors)
TOPESEL 16GB USB 3.0 flash drives in a 10-pack. Fast transfer for HD media and documents with broad compatibility across Windows, Mac, Linux. Customer note mentions good value and color variety for organization
- usb 3.0 interface
- 10-pack to cover multiple devices
- 16gb capacity per drive
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9
SAMSUNG FIT Plus 256GB USB 3.1 Flash Drive
Compact USB 3.1 flash drive for photos, videos, music, and files. Notable for its storage capacity and quick transfers, with mixed compatibility feedback from users
- 256GB capacity
- USB 3.1 performance
- compact form factor
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10
Enfain USB 3.0 32GB flash drives (10-pack)
Compact USB 3.0 flash drives: 32 GB each, 10-pack for versatile data transfer and storage. Users note reliable functionality and value, with some mixed feedback on speed
- 10-pack for bulk storage
- 32 GB per drive
- USB 3.0 performance