Which USB flash drive offers the best value for money under $100?

This page compares 11 USB flash drives with verified specifications and prices. Top options include SanDisk USB 3.0 Ultra 256GB, SanDisk Ultra Luxe USB 3.2 Memory Stick 32GB, Samsung USB Type-C 512GB MUF-512DA/APC. Prices range from £10 to £221. All data is sourced from manufacturer documentation and specialist retailers.

Product ⇅ Price ⇅ Capacity (GB) ⇅ Read Speed (MB/s) ⇅ Write Speed (MB/s) ⇅ Waterproof ⇅ Shockproof ⇅ Dimensions (mm) ⇅
SanDisk USB 3.0 Ultra 256GB
US 		£28.55 ≈ 256GB Up to 130MB/s 42MB/s — — 2.72 x 0.87 x 0.39 in

The SanDisk Ultra USB 3.0 256GB provides ample storage and read speeds of up to 130MB/s in a compact, retractable design. It suits students, home users, and office professionals who need affordable portable storage for documents, photos, videos, and backups.

★ Ideal for

It offers strong value under $100 with 256GB of storage, read speeds up to 130MB/s, password protection, and prices below $53 at listed retailers.

Sources:
Best Buy Bulk Memory Cards
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SanDisk Ultra Luxe USB 3.2 Memory Stick 32GB
US 		£10.17 ≈ 32GB Up to 150MB/s — — — 1.57 x 0.62 x 0.23 in

The SanDisk Ultra Luxe 32GB is a compact USB 3.2 Gen 1 flash drive with read speeds up to 150MB/s and a durable all-metal casing. It suits users who want affordable, portable storage for documents, photos, videos, and everyday file transfers.

★ Ideal for

This drive offers good value under $100 with 32GB of storage, read speeds up to 150MB/s, a durable all-metal design, password-protection software, and a 5-year limited warranty.

Sources:
Bulk Memory Cards
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Samsung USB Type-C 512GB MUF-512DA/APC
US 		£221.19 ≈ 512GB 400 MB/s 110 MB/s ✓ ✓ 33.7 x 15.9 x 6.4 mm

This compact 512GB USB Type-C flash drive offers read speeds up to 400 MB/s and write speeds up to 110 MB/s. Its water-resistant and shockproof design suits people who need portable storage for smartphones, tablets, laptops, and cameras.

★ Ideal for

It offers strong value under $100 for users who want 512GB of storage, fast 400 MB/s reads, USB Type-C compatibility, and shockproof water-resistant protection in a pocket-sized drive.

Sources:
The Good Guys
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Kingston USB 3.2 Gen 2 Type-C DataTraveler Max 512GB
US 		£56.16 ≈ 512GB 1000MB/s 900MB/s — — 82.17 mm x 22.00 mm x 9.02 mm

The Kingston DataTraveler Max 512GB is a high-capacity USB-C flash drive with USB 3.2 Gen 2 connectivity and read speeds up to 1000MB/s. Its sliding connector, keyring loop, and compact design suit people transferring large photos, videos, and other files between compatible devices.

★ Ideal for

It offers strong value under $100 when available at the listed price, combining 512GB of storage with up to 1000MB/s read and 900MB/s write speeds for fast transfers.

Sources:
Optishop DigiKey
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Lexar JumpDrive M400 130MBs USB 3.2 Gen 1 Flash Drive 32GB
US 		£13.43 ≈ 32GB Up to 130MB/s — — ✓ 47.2 x 16.3 x 6.2 mm

The Lexar JumpDrive M400 32GB is a compact metal USB 3.2 Gen 1 flash drive with read speeds of up to 130MB/s, a key ring loop, and 256-bit AES encryption. It suits users who want portable everyday storage for documents, photos, and other files.

★ Ideal for

It offers good value under $100 with 32GB capacity, up to 130MB/s read speed, a durable shockproof metal design, and built-in 256-bit AES encryption.

Sources:
Microless
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SanDisk Ultra 100MB/s USB 3.0 Flash Drive 256GB
US 		£28.55 ≈ 256GB 130MB/s — — — 2.87 x 0.87 x 0.42 in

The SanDisk Ultra USB 3.0 flash drive provides 256GB of portable storage and read speeds of up to 130MB/s. Its retractable USB Type-A design suits everyday file transfers, backups, photos, videos, and documents.

★ Ideal for

It offers strong value under $100 with 256GB of storage, read speeds up to 130MB/s, a compact retractable design, and prices below $100.

Sources:
Ted's Cameras Bulk Memory Cards Fedi Office Supplies
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SanDisk USB 3.1 Ultra Dual Drive Luxe Type-C 512GB
US 		£62.42 ≈ 512GB 150MB/s — — — 44 x 12 x 9 mm

This 512GB flash drive has dual USB Type-C and USB Type-A connectors, allowing file transfers between modern smartphones, tablets, Macs, and traditional USB-A computers. Its all-metal body and swivel design suit users who want portable high-capacity storage with read speeds of up to 150MB/s.

★ Ideal for

It offers strong value under $100 when available at the listed price because it combines 512GB of storage, dual USB-C and USB-A compatibility, and read speeds up to 150MB/s in a compact metal design.

Sources:
Microless Bechtle Best Buy ph&co PC Depot
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Lexar JumpDrive Dual Drive D400 130MBs USB-C and USB-A Flash Drive 64GB
US 		£36.25 ≈ 64GB Up to 130MB/s — — — 15 x 15 x 15 cm

This 64GB dual-interface flash drive works with USB-C and USB-A devices and offers read speeds up to 130MB/s. Its metal housing, swivel design, key-ring loop, and encryption software suit people who want portable storage for phones, tablets, Macs, and PCs.

★ Ideal for

It offers good value under $100 with 64GB of storage, USB-C and USB-A compatibility, read speeds up to 130MB/s, and a durable metal swivel design.

Sources:
Brightstar Computer
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SanDisk USB 3.1 Extreme Pro Solid State 512GB
US 		£116.06 ≈ 512GB 420MB/s 380MB/s — — 71.1 mm x 21.1 mm x 10.9 mm

This 512GB solid-state USB flash drive offers read speeds up to 420MB/s and write speeds up to 380MB/s in a compact aluminum body. It suits users who need fast portable storage for large files, video transfers, backups, and everyday data protection.

★ Ideal for

It offers strong value under $100 when available at a lower price because it combines 512GB of storage, 420MB/s read speeds, 380MB/s write speeds, and a durable aluminum casing.

Sources:
Ballicom
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SanDisk Ultra 100MB/s USB 3.0 Flash Drive 128GB
US 		£20.71 ≈ 128GB Up to 100MB/s 40MB/s — — 2.72in x 0.87in x 0.39in

This compact USB 3.0 flash drive provides 128GB of storage and read speeds up to 100MB/s for transferring photos, videos, documents, and other files. It suits students, home users, and professionals who want affordable portable storage with password-protection software.

★ Ideal for

It offers strong value under $100 by combining 128GB of storage, USB 3.0 connectivity, read speeds up to 100MB/s, and a five-year limited warranty at a low price.

Sources:
Best Buy FirstShop
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SanDisk Ultra Flair 150MB/s USB 3.0 Flash Drive 128GB
US 		£15.53 ≈ 128GB Up to 150MB/s Up to 90MB/s — — 1.69 x 0.51 x 0.28 in

The SanDisk Ultra Flair 128GB USB 3.0 flash drive offers up to 150MB/s read speeds, up to 90MB/s write speeds, and a durable metal casing. It suits people who want fast file transfers, useful storage capacity, and password protection in a compact drive.

★ Ideal for

It offers strong value under $100 by combining 128GB of storage, up to 150MB/s read speeds, up to 90MB/s write speeds, a durable metal casing, and password protection at a low price.

Sources:
Newegg Bechtle
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