USB Flash Drives

Ranked by price per gigabyte

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101

5x SanDisk Cruzer Blade USB Flash Drive - 32GB (Red)

SanDiskNeweggUSB-A31% below avg

Capacity

32GB

Price

$55.99

$/GB

$1.750

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102

8x SanDisk Cruzer Blade USB Flash Drive - 64GB (Red)

SanDiskNeweggUSB-A31% below avg

Capacity

64GB

Price

$112.99

$/GB

$1.765

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103

PNY Turbo 32GB USB 3.0 Flash Drive - P-FD32GTBOP-GE

PNYNeweggUSB-A29% below avg

Capacity

32GB

Price

$57.99

$/GB

$1.812

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104

32G/16G/8G/4G Digital Voice Recorder Mini Voice Activated Recorders Security Mini USB Flash Drive Recording Dictaphone 70Hr Capacity: 16GB

32G/16G/8G/4GNeweggUSB-A27% below avg

Capacity

16GB

Price

$29.99

$/GB

$1.874

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105

PNY P-FD32GX10ATT03-MP 32GB Attaché 3 USB 2.0 Flash Drive,Black (Pack of 10)

PNYAmazon1yrUSB-A20% below avg

Capacity

32 GB

Price

$64.99

$/GB

$2.031

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106

Enfain 16GB USB 2.0 Flash Drive 10 Pack | 160GB Total Swivel Thumb Drives with Labels for Office, School & Bulk Data Storage (Black)

EnfainAmazonUSB-A

Capacity

16 GB

Price

$33.99

$/GB

$2.124

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107

USB SPY 8GB Flash Drive digital Audio voice Recorders Pen with Recording 150 hrs

NeweggUSB-A

Capacity

8GB

Price

$17.77

$/GB

$2.221

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108

V13 Keychain USB Voice Activated Recorder Mini Dictaphone Professional Recording MP3 Flash Drive Digital Audio Record Capacity: 32GB Color: Black

V13NeweggUSB-A

Capacity

32GB

Price

$74.99

$/GB

$2.343

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109

Enfain 16GB USB 3.0 Flash Drive 10 Pack, Black Thumb Drives Bulk, High Speed Data Storage Memory Sticks for PC Laptop Mac, for School Office Photo Music File Transfer

EnfainAmazonUSB-A

Capacity

16 GB

Price

$37.99

$/GB

$2.374

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110

EASTFUN 5Pcs 8GB USB Flash Drive USB 2.0 Flash Memory Stick Thumb Stick Pen(Five Mixed Colors: Blue Purple Rose Green Gold)

EASTFUNAmazonUSB-A

Capacity

8 GB

Price

$20.99

$/GB

$2.624

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111

SamData 8GB USB Flash Drives 5 Pack 8GB Thumb Drives Memory Stick Jump Drive with LED Light for Storage and Backup (5 Colors: Black Blue Green Red Silver)

SamDataAmazonUSB-A

Capacity

8 GB

Price

$21.99

$/GB

$2.749

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112

ADATA 32GB USB 2.0 Retractable Capless Flash Drive (Red, 20-Pack)

ADATANeweggUSB-A

Capacity

32GB

Price

$89.99

$/GB

$2.812

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113

SanDisk Cruzer Ultra 16GB USB 3.0 Flash Drive SDCZ48-016G-U46 up to 100MB/s (Pack of 5)

SanDiskAmazonUSB-A

Capacity

16 GB

Price

$49.59

$/GB

$3.099

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114

32G/16G/8G/4G Digital Voice Recorder Mini Voice Activated Recorders Security Mini USB Flash Drive Recording Dictaphone 70Hr 'Capacity: 8GB

32G/16G/8G/4GNeweggUSB-A

Capacity

8GB

Price

$26.99

$/GB

$3.374

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115

8GB Flash Drive 10 Pack Bulk USB Flash Drives, USB2.0 Thumb Drive USB Stick for Data Storage Backup, Jump Drive Pen Drive Zip Drive Memory Stick with Indicator, USB Storage Flash Drive Swivel Design

MECHEERAmazon1yrUSB-A

Capacity

8 GB

Price

$29.88

$/GB

$3.735

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116

6X USB 2.0 l USB Pen Drive Pure Copper Heart USB Flash Drive Key (Copper, 8GB)

6XNeweggUSB-A

Capacity

8GB

Price

$33.05

$/GB

$4.131

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Find the Cheapest USB Drives Per GB in 2026

Looking for the best USB drive deals? BuyPerUnit compares 178+ USB flash drives ranked by price per gigabyte — so you can find the most storage for your money.

Right now, the cheapest USB storage starts at just $0.000/GB, while the average across all drives is $2.551/GB. Whether you need portable storage for work files, backups, or transferring data, we help you find the best value.

USB Drive Buying Guide: Get the Best Value

1. USB 3.0 is the Sweet Spot

USB 3.0/3.1 drives are 10x faster than USB 2.0 with minimal price premium. USB 2.0 is too slow for modern use. USB 3.2/4.0 adds cost without much benefit for most users.

2. Bigger = Better Value

A 128GB drive at $15 ($0.12/GB) beats a 32GB drive at $8 ($0.25/GB) in value. Buy the largest capacity you can afford for better $/GB.

3. USB-A vs USB-C

USB-A works with more devices today. USB-C is faster and future-proof. Dual-connector drives work with both but cost more per GB.

4. Brand Matters

Stick with SanDisk, Samsung, Kingston, or PNY. Avoid unknown brands with prices that seem too good — they often have fake capacity or fail quickly.

USB-A vs USB-C: Which Should You Buy?

TypeTypical $/GBSpeedBest For
USB-A 3.0$0.08-0.15100-150 MB/sUniversal compatibility, budget builds
USB-C 3.1$0.10-0.20150-400 MB/sNew laptops, MacBooks, phones
Dual (A+C)$0.12-0.25100-300 MB/sMaximum flexibility across devices

Frequently Asked Questions About USB Drives

What's the cheapest USB drive per GB right now?
The cheapest USB drive storage per gigabyte is currently $0.0000/GB. Higher capacity drives (128GB+) typically offer the lowest price per gigabyte.
Is USB 3.0 worth it over USB 2.0?
Absolutely. USB 3.0 is 10x faster than USB 2.0 (100+ MB/s vs 10-15 MB/s) and costs only marginally more. There's no reason to buy USB 2.0 drives in 2026 — the time savings alone make USB 3.0 worth it.
How long do USB drives last?
Quality USB drives from reputable brands can last 10+ years with normal use. They're rated for 10,000-100,000 write cycles. Don't rely on a single USB drive for critical backups — always keep multiple copies of important data.
What size USB drive should I buy?
For documents and small files, 32-64GB is plenty. For photos, music, or moving files between computers, 128-256GB is ideal. For video files or system backups, consider 512GB-1TB. Larger drives have better $/GB value.

How We Find the Cheapest USB Drives

BuyPerUnit calculates the price per gigabyte for every USB flash drive by dividing the current price by the storage capacity. This gives you the true cost of storage, making it easy to compare products of different sizes.

Products are ranked from best value (lowest $/GB) to worst. We update prices regularly from Amazon to ensure you always see current deals. Click any product to view the latest price and purchase directly.

BuyPerUnit is an affiliate site. We earn a commission when you purchase through our links at no extra cost to you.

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