USB Flash Drives
Ranked by price per gigabyte
Updated daily · No paid placements
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| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
1001 | USB-C | 32GB | — | $111.99checked 10h ago | $3.500View at Newegg | ||||
1002 | USB-A | 32GB | — | $115.71checked 10h ago | $3.616View at Newegg | ||||
1003 | USB-A | 16 GB | — | $57.99checked 11h ago | $3.624View at Amazon | ||||
1004 | USB-A | 8 GB | — | $30.88checked 10h ago | $3.860View at Amazon | ||||
1005 | USB-A | 32GB | — | $123.93checked 10h ago | $3.873View at Newegg | ||||
1006 | USB-A | 8GB | — | $31.26checked 10h ago | $3.908View at Newegg | ||||
1007 | USB-A | 16GB | — | $63.46checked 10h ago | $3.966View at Newegg | ||||
1008 | USB-A | 8GB | — | $32.24checked 10h ago | $4.030View at Newegg | ||||
1009 | USB-A | 32GB | — | $129.17checked 10h ago | $4.037View at Newegg | ||||
1010 | USB-A | 32GB | — | $129.95checked 10h ago | $4.061View at Newegg | ||||
1011 | USB-A | 64GB | — | $272.36checked 10h ago | $4.256View at Newegg | ||||
1012 | USB-A | 8GB | — | $34.15checked 10h ago | $4.269View at Newegg | ||||
1013 | USB-A | 32GB | — | $137.28checked 34h ago | $4.290View at Newegg | ||||
1014 | USB-A | 16GB | — | $69.99checked 10h ago | $4.374View at Newegg | ||||
1015 | USB-A | 8GB | — | $35.62checked 10h ago | $4.452View at Newegg | ||||
1016 | USB-A | 32 GB | — | $149.85checked 11h ago | $4.683View at Amazon | ||||
1017 | USB-A | 8GB | — | $37.99checked 10h ago | $4.749View at Newegg | ||||
1018 | USB-A | 32GB | — | $153.99checked 10h ago | $4.812View at Newegg | ||||
1019 | USB-C | 32GB | — | $158.15checked 10h ago | $4.942View at Newegg | ||||
1020 | USB-C | 4 GB | — | $19.92checked 11h ago | $4.980View at Amazon | ||||
1021 | USB-A | 32GB | — | $160.55checked 10h ago | $5.017View at Newegg | ||||
1022 | USB-A | 16GB | — | $83.22checked 10h ago | $5.201View at Newegg | ||||
1023 | USB-A | 30GB | — | $158.69checked 10h ago | $5.290View at Newegg | ||||
1024 | USB-A | 16GB | — | $89.95checked 10h ago | $5.622View at Newegg | ||||
1025 | USB-A | 16GB | — | $89.99checked 10h ago | $5.624View at Newegg | ||||
1026 | USB-A | 16GB | — | $89.99checked 10h ago | $5.624View at Newegg | ||||
1027 | USB-A | 32GB | — | $189.00checked 10h ago | $5.906View at Newegg | ||||
1028 | USB-C | 16GB | — | $94.99checked 10h ago | $5.937View at Newegg | ||||
1029 | USB-C | 32GB | — | $199.99checked 22h ago | $6.250View at Newegg | ||||
1030 | USB-A | 32GB | — | $204.61checked 10h ago | $6.394View at Newegg | ||||
1031 | USB-A | 16GB | — | $103.99checked 10h ago | $6.499View at Newegg | ||||
1032 | USB-A | 32GB | — | $213.75checked 10h ago | $6.680View at Newegg | ||||
1033 | USB-A | 4 GB | — | $27.88checked 11h ago | $6.970View at Amazon | ||||
1034 | USB-A | 16GB | — | $119.99checked 10h ago | $7.499View at Newegg | ||||
1035 | USB-A | 16GB | — | $119.99checked 10h ago | $7.499View at Newegg | ||||
1036 | USB-A | 32GB | — | $249.00checked 10h ago | $7.781View at Newegg | ||||
1037 | USB-A | 8 GB | — | $62.99checked 11h ago | $7.874View at Amazon | ||||
1038 | USB-C | 4 GB | — | $31.99checked 11h ago | $7.997View at Amazon | ||||
1039 | USB-A | 16GB | — | $130.99checked 10h ago | $8.187View at Newegg | ||||
1040 | USB-C | 16GB | — | $140.45checked 10h ago | $8.778View at Newegg | ||||
1041 | USB-A | 16GB | — | $142.69checked 10h ago | $8.918View at Newegg | ||||
1042 | USB-C | 8 GB | — | $71.99checked 11h ago | $8.999View at Amazon | ||||
1043 | USB-A | 16GB | — | $151.69checked 10h ago | $9.481View at Newegg | ||||
1044 | USB-A | 16GB | — | $154.02checked 34h ago | $9.626View at Newegg | ||||
1045 | USB-A | 16GB | — | $156.83checked 10h ago | $9.802View at Newegg | ||||
1046 | USB-A | 16GB | — | $159.00checked 10h ago | $9.938View at Newegg | ||||
1047 | USB-C | 16GB | — | $165.62checked 34h ago | $10.351View at Newegg | ||||
1048 | USB-A | 16GB | — | $169.95checked 10h ago | $10.622View at Newegg | ||||
1049 | USB-A | 16GB | — | $179.99checked 34h ago | $11.249View at Newegg | ||||
1050 | USB-A | 16GB | — | $250.00checked 10h ago | $15.625View at Newegg | ||||
1051 | USB-A | 8GB | — | $156.83checked 10h ago | $19.604View at Newegg | ||||
1052 | USB-A | 1 GB | — | $24.88checked 11h ago | $24.880View at Amazon | ||||
1053 | USB-A | 16GB | — | $849.00checked 10h ago | $53.063View at Newegg |
Kingston Ironkey Vault Privacy 50 USB-C 32GB AES 256 Encrypted Flash Drive
IronKey Vault Privacy 50 Series 32GB USB 3.2 Gen 1 Type A Flash Drive IKVP5032GB
Aiibe 16GB USB 3.0 Flash Drive 10 Pack USB 16GB Flash Drive USB 3.0 Thumb Drives Blank Zip Drives Flash Drives 16 GB Bulk (10 Mixed Colors: Black Blue Red Green Orange White Yellow Pink Purple Silver)
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
Transcend 32GB JetFlash 750 USB 3.0 Flash Drive
Super Talent Express ST1 Series NST1 8GB USB 3.0 USB flash drive ST3U8NSTW
DataLocker DL GO 16GB Usb 3.2 gen 1 type a + Usb 3.0 + Usb 3.1 Flash Drive DLGO016
Verbatim 8GB Store 'n' Go USB Flash Drive - 3pk - Red, Green, Blue - TAA Compliant - 8 GB - Red, Blue, Green - 3 Pack
Kanguru Defender Elite 32GB Flash Drive
5X Sandisk Ultra Luxe 32Gb Usb 3.1 Sdcz74 150Mb/S Flash Pen Drive Sdcz74
DataLocker Sentry 5 64GB USB 3.2 (Gen 1) Type A Flash Drive - 64 GB - USB 3.2 (Gen 1) Type A - 260 MB/s Read Speed - 190 MB/s Write Speed - 256-bit
6X USB 2.0 l USB Pen Drive Pure Copper Heart USB Flash Drive Key (Copper, 8GB)
KANGURU KDF3000-32G 32GB DEFENDER 3000 FLASH DRIVE
Sandisk Cruzer Glide 16GB USB 3.0 Thumb Memory Stick Lot 4 Flash Drive Wholesale
Verbatim 8GB USB Flash Drive (Blue, 5-Pack)
SanDisk 32GB Ultra USB 3.0 130MB/s Flash Drive SDCZ48-032G (10 Pack) Bundle
Verbatim 8GB USB Flash Drive (Blue, 5-Pack)
IronKey D500S 32GB USB 3.2 Gen 1 Type A Flash Drive IKD500S32GB
32GB USB-C IRONKEY KEYPAD
4GB USB-C Dual Flash Drive 5 Pack AGECASH 2-in-1 USB A + Type C Thumb Drive
Kingston Ironkey Keypad 200 32GB Encrypted USB
IronKey Vault Privacy 50 Series 16GB USB 3.2 Gen 1 Type A Flash Drive IKVP5016GB
Apricorn 30GB Aegis Secure Key 3.0 - USB 3.0 Flash Drive - 195 MB/s Read Speed - 162 MB/s Write Speed - 256-bit AES - TAA Compliant (ASK3-30GB)
Sandisk Cruzer Ultra 16Gb Usb 3.0 Flash Drive Sdcz48-016G-U46 Up To 100Mb/S (Pack Of 5)
5 x SanDisk 16GB Cruzer Glide USB 3.0 Flash Pen Drive SDCZ60 SDCZ600-016G-B35
10 PCS USB Memory Stick 16GB Wooden Heart Shaped USB Flash Drive with Keychain (Walnut)
Lot 10 x SanDisk 32GB Cruzer Blade USB Thumb Pen Flash Drive Memory Stick SDCZ50
Kingston Vault Privacy 50 Series 16GB USB-C 3.2 Gen 1 Flash Drive IKVP50C16GB
ADATA 32GB USB 2.0 Retractable Capless Flash Drive (White, 50-pack) with USB-C Adapter bundle
DataLocker Sentry 5 32GB USB 3.2 Gen 1 Type A Flash Drive S5032FEM
10 PCS USB 3.0 Memory Stick 16GB Wooden Heart USB 3.0 Flash Drive with Keychain for Wedding
KANGURU KDF3000-32G 32GB DEFENDER 3000 FLASH DRIVE
10 Pack 4GB USB Flash Drives, Swivel Thumb Drives with LED Indicator, USB 2.0 Memory Stick Jump Drive Pendrive for Home Office Data Storage & Backup, Computer Flashdrive Zip Drive, with 10 Lanyards
10PCS Maple USB 3.0 Flash Drives 16GB Gift Set Wooden Heart USB Sticks Gifts With Box For Friend Kids Lover Wedding
High Speed USB 3.0 Flash Drive Memory Stick 16GB Heart Shaped Data Storage Pendrive Thumb Disk with Wooden Box (Pack of 10)
10X Sandisk Ultra Luxe 32Gb Usb 3.1 Sdcz74 150Mb/S Flash Pen Drive Sdcz74
KEXIN 20 Pack 8GB Flash Drive 8G Bulk USB Thumb Drive USB Stick Jump Drive USB 2.0 Flash Drive with Led Indicator, Black
4GB 10 Pack USB C Flash Drive, AreTop Type-C 2-in-1 Thumb Drive
IronKey D500S 16GB USB 3.2 Gen 1 Type A Flash Drive IKD500S16GB
IronKey Keypad 200 16GB USB 3.2 Gen 1 Type C Flash Drive IKKP200C16GB
Apricorn 16GB Aegis Secure Key 3z USB 3.1 Flash Drive - 16 GB - USB 3.1 - 77 MB/s Read Speed - 72 MB/s Write Speed - 256-bit AES - TAA Compliant
USB C Flash Drive 8GB 20 Pack, Wooolken Type-C + USB 2.0 Dual Thumb Drive
Apricorn 16GB Aegis Secure Key USB 3.0 Flash Drive - 16 GB - USB 3.0 - 195 MB/s Read Speed - 162 MB/s Write Speed - 256-bit AES ASK3-16GB
Kanguru Defender Elite300 16GB FIPS 140-2 Certified, SuperSpeed USB 3.0 Flash Drive 256bit AES Encryption
DataLocker Sentry 5 16GB USB 3.2 (Gen 1) Type A Flash Drive - 16 GB - USB 3.2 (Gen 1) Type A - 260 MB/s Read Speed - 190 MB/s Write Speed - 256-bit
Lot 10 x SanDisk 16GB Cruzer Blade USB Thumb Pen Flash Drive Memory Stick SDCZ50
IronKey Keypad 200 16GB USB 3.2 Gen 1 Type C Flash Drive IKKP200C16GB
10 x SanDisk 16GB Cruzer Glide USB 3.0 Flash Pen Drive SDCZ60 SDCZ600-016G-B35
10 x SanDisk 16GB USB 3.1 Ultra Fit 16G SDCZ430 130MB/s SDCZ430-016G Flash Drive
16GB IRONKEY BASIC S1000
DataLocker Sentry 5 8GB USB 3.2 (Gen 1) Type A Flash Drive - 8 GB - USB 3.2 (Gen 1) Type A - 260 MB/s Read Speed - 190 MB/s Write Speed - 256-bit
1GB USB Flash Drive 10 Pack, USB2.0 Thumb Drives Memory Stick Jump Drive with Light, Swivel USB Drive Zip Drive Bulk Flashdrive Pen Drive for Backup and Transfer, USB Storage Flash Drive Photo Stick
Lot 50 x SanDisk 16GB Cruzer Blade 16G USB 2.0 Flash Drive SDCZ50-016G Retail
Kingston Ironkey Vault Privacy 50 USB-C 32GB AES 256 Encrypted Flash Drive
Capacity
32GB
Price
$111.99
$/GB
$3.500
IronKey Vault Privacy 50 Series 32GB USB 3.2 Gen 1 Type A Flash Drive IKVP5032GB
Capacity
32GB
Price
$115.71
$/GB
$3.616
Aiibe 16GB USB 3.0 Flash Drive 10 Pack USB 16GB Flash Drive USB 3.0 Thumb Drives Blank Zip Drives Flash Drives 16 GB Bulk (10 Mixed Colors: Black Blue Red Green Orange White Yellow Pink Purple Silver)
Capacity
16 GB
Price
$57.99
$/GB
$3.624
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
Capacity
8 GB
Price
$30.88
$/GB
$3.860
Transcend 32GB JetFlash 750 USB 3.0 Flash Drive
Capacity
32GB
Price
$123.93
$/GB
$3.873
Super Talent Express ST1 Series NST1 8GB USB 3.0 USB flash drive ST3U8NSTW
Capacity
8GB
Price
$31.26
$/GB
$3.908
DataLocker DL GO 16GB Usb 3.2 gen 1 type a + Usb 3.0 + Usb 3.1 Flash Drive DLGO016
Capacity
16GB
Price
$63.46
$/GB
$3.966
Verbatim 8GB Store 'n' Go USB Flash Drive - 3pk - Red, Green, Blue - TAA Compliant - 8 GB - Red, Blue, Green - 3 Pack
Capacity
8GB
Price
$32.24
$/GB
$4.030
Kanguru Defender Elite 32GB Flash Drive
Capacity
32GB
Price
$129.17
$/GB
$4.037
5X Sandisk Ultra Luxe 32Gb Usb 3.1 Sdcz74 150Mb/S Flash Pen Drive Sdcz74
Capacity
32GB
Price
$129.95
$/GB
$4.061
DataLocker Sentry 5 64GB USB 3.2 (Gen 1) Type A Flash Drive - 64 GB - USB 3.2 (Gen 1) Type A - 260 MB/s Read Speed - 190 MB/s Write Speed - 256-bit
Capacity
64GB
Price
$272.36
$/GB
$4.256
6X USB 2.0 l USB Pen Drive Pure Copper Heart USB Flash Drive Key (Copper, 8GB)
Capacity
8GB
Price
$34.15
$/GB
$4.269
KANGURU KDF3000-32G 32GB DEFENDER 3000 FLASH DRIVE
Capacity
32GB
Price
$137.28
$/GB
$4.290
Sandisk Cruzer Glide 16GB USB 3.0 Thumb Memory Stick Lot 4 Flash Drive Wholesale
Capacity
16GB
Price
$69.99
$/GB
$4.374
Verbatim 8GB USB Flash Drive (Blue, 5-Pack)
Capacity
8GB
Price
$35.62
$/GB
$4.452
SanDisk 32GB Ultra USB 3.0 130MB/s Flash Drive SDCZ48-032G (10 Pack) Bundle
Capacity
32 GB
Price
$149.85
$/GB
$4.683
Verbatim 8GB USB Flash Drive (Blue, 5-Pack)
Capacity
8GB
Price
$37.99
$/GB
$4.749
IronKey D500S 32GB USB 3.2 Gen 1 Type A Flash Drive IKD500S32GB
Capacity
32GB
Price
$153.99
$/GB
$4.812
32GB USB-C IRONKEY KEYPAD
Capacity
32GB
Price
$158.15
$/GB
$4.942
4GB USB-C Dual Flash Drive 5 Pack AGECASH 2-in-1 USB A + Type C Thumb Drive
Capacity
4 GB
Price
$19.92
$/GB
$4.980
Kingston Ironkey Keypad 200 32GB Encrypted USB
Capacity
32GB
Price
$160.55
$/GB
$5.017
IronKey Vault Privacy 50 Series 16GB USB 3.2 Gen 1 Type A Flash Drive IKVP5016GB
Capacity
16GB
Price
$83.22
$/GB
$5.201
Apricorn 30GB Aegis Secure Key 3.0 - USB 3.0 Flash Drive - 195 MB/s Read Speed - 162 MB/s Write Speed - 256-bit AES - TAA Compliant (ASK3-30GB)
Capacity
30GB
Price
$158.69
$/GB
$5.290
Sandisk Cruzer Ultra 16Gb Usb 3.0 Flash Drive Sdcz48-016G-U46 Up To 100Mb/S (Pack Of 5)
Capacity
16GB
Price
$89.95
$/GB
$5.622
5 x SanDisk 16GB Cruzer Glide USB 3.0 Flash Pen Drive SDCZ60 SDCZ600-016G-B35
Capacity
16GB
Price
$89.99
$/GB
$5.624
10 PCS USB Memory Stick 16GB Wooden Heart Shaped USB Flash Drive with Keychain (Walnut)
Capacity
16GB
Price
$89.99
$/GB
$5.624
Lot 10 x SanDisk 32GB Cruzer Blade USB Thumb Pen Flash Drive Memory Stick SDCZ50
Capacity
32GB
Price
$189.00
$/GB
$5.906
Kingston Vault Privacy 50 Series 16GB USB-C 3.2 Gen 1 Flash Drive IKVP50C16GB
Capacity
16GB
Price
$94.99
$/GB
$5.937
ADATA 32GB USB 2.0 Retractable Capless Flash Drive (White, 50-pack) with USB-C Adapter bundle
Capacity
32GB
Price
$199.99
$/GB
$6.250
DataLocker Sentry 5 32GB USB 3.2 Gen 1 Type A Flash Drive S5032FEM
Capacity
32GB
Price
$204.61
$/GB
$6.394
10 PCS USB 3.0 Memory Stick 16GB Wooden Heart USB 3.0 Flash Drive with Keychain for Wedding
Capacity
16GB
Price
$103.99
$/GB
$6.499
KANGURU KDF3000-32G 32GB DEFENDER 3000 FLASH DRIVE
Capacity
32GB
Price
$213.75
$/GB
$6.680
10 Pack 4GB USB Flash Drives, Swivel Thumb Drives with LED Indicator, USB 2.0 Memory Stick Jump Drive Pendrive for Home Office Data Storage & Backup, Computer Flashdrive Zip Drive, with 10 Lanyards
Capacity
4 GB
Price
$27.88
$/GB
$6.970
10PCS Maple USB 3.0 Flash Drives 16GB Gift Set Wooden Heart USB Sticks Gifts With Box For Friend Kids Lover Wedding
Capacity
16GB
Price
$119.99
$/GB
$7.499
High Speed USB 3.0 Flash Drive Memory Stick 16GB Heart Shaped Data Storage Pendrive Thumb Disk with Wooden Box (Pack of 10)
Capacity
16GB
Price
$119.99
$/GB
$7.499
10X Sandisk Ultra Luxe 32Gb Usb 3.1 Sdcz74 150Mb/S Flash Pen Drive Sdcz74
Capacity
32GB
Price
$249.00
$/GB
$7.781
KEXIN 20 Pack 8GB Flash Drive 8G Bulk USB Thumb Drive USB Stick Jump Drive USB 2.0 Flash Drive with Led Indicator, Black
Capacity
8 GB
Price
$62.99
$/GB
$7.874
4GB 10 Pack USB C Flash Drive, AreTop Type-C 2-in-1 Thumb Drive
Capacity
4 GB
Price
$31.99
$/GB
$7.997
IronKey D500S 16GB USB 3.2 Gen 1 Type A Flash Drive IKD500S16GB
Capacity
16GB
Price
$130.99
$/GB
$8.187
IronKey Keypad 200 16GB USB 3.2 Gen 1 Type C Flash Drive IKKP200C16GB
Capacity
16GB
Price
$140.45
$/GB
$8.778
Apricorn 16GB Aegis Secure Key 3z USB 3.1 Flash Drive - 16 GB - USB 3.1 - 77 MB/s Read Speed - 72 MB/s Write Speed - 256-bit AES - TAA Compliant
Capacity
16GB
Price
$142.69
$/GB
$8.918
USB C Flash Drive 8GB 20 Pack, Wooolken Type-C + USB 2.0 Dual Thumb Drive
Capacity
8 GB
Price
$71.99
$/GB
$8.999
Apricorn 16GB Aegis Secure Key USB 3.0 Flash Drive - 16 GB - USB 3.0 - 195 MB/s Read Speed - 162 MB/s Write Speed - 256-bit AES ASK3-16GB
Capacity
16GB
Price
$151.69
$/GB
$9.481
Kanguru Defender Elite300 16GB FIPS 140-2 Certified, SuperSpeed USB 3.0 Flash Drive 256bit AES Encryption
Capacity
16GB
Price
$154.02
$/GB
$9.626
DataLocker Sentry 5 16GB USB 3.2 (Gen 1) Type A Flash Drive - 16 GB - USB 3.2 (Gen 1) Type A - 260 MB/s Read Speed - 190 MB/s Write Speed - 256-bit
Capacity
16GB
Price
$156.83
$/GB
$9.802
Lot 10 x SanDisk 16GB Cruzer Blade USB Thumb Pen Flash Drive Memory Stick SDCZ50
Capacity
16GB
Price
$159.00
$/GB
$9.938
IronKey Keypad 200 16GB USB 3.2 Gen 1 Type C Flash Drive IKKP200C16GB
Capacity
16GB
Price
$165.62
$/GB
$10.351
10 x SanDisk 16GB Cruzer Glide USB 3.0 Flash Pen Drive SDCZ60 SDCZ600-016G-B35
Capacity
16GB
Price
$169.95
$/GB
$10.622
10 x SanDisk 16GB USB 3.1 Ultra Fit 16G SDCZ430 130MB/s SDCZ430-016G Flash Drive
Capacity
16GB
Price
$179.99
$/GB
$11.249
16GB IRONKEY BASIC S1000
Capacity
16GB
Price
$250.00
$/GB
$15.625
DataLocker Sentry 5 8GB USB 3.2 (Gen 1) Type A Flash Drive - 8 GB - USB 3.2 (Gen 1) Type A - 260 MB/s Read Speed - 190 MB/s Write Speed - 256-bit
Capacity
8GB
Price
$156.83
$/GB
$19.604
1GB USB Flash Drive 10 Pack, USB2.0 Thumb Drives Memory Stick Jump Drive with Light, Swivel USB Drive Zip Drive Bulk Flashdrive Pen Drive for Backup and Transfer, USB Storage Flash Drive Photo Stick
Capacity
1 GB
Price
$24.88
$/GB
$24.880
Lot 50 x SanDisk 16GB Cruzer Blade 16G USB 2.0 Flash Drive SDCZ50-016G Retail
Capacity
16GB
Price
$849.00
$/GB
$53.063
Find the Cheapest USB Drives Per GB in 2026
Looking for the best USB drive deals? BuyPerUnit compares 868+ 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 $7.907/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?
| Type | Typical $/GB | Speed | Best For |
|---|---|---|---|
| USB-A 3.0 | $0.08-0.15 | 100-150 MB/s | Universal compatibility, budget builds |
| USB-C 3.1 | $0.10-0.20 | 150-400 MB/s | New laptops, MacBooks, phones |
| Dual (A+C) | $0.12-0.25 | 100-300 MB/s | Maximum flexibility across devices |
Frequently Asked Questions About USB Drives
What's the cheapest USB drive per GB right now?
Is USB 3.0 worth it over USB 2.0?
How long do USB drives last?
What size USB drive should I buy?
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.
Shop USB Flash Drives by Brand
Shop USB Flash Drives by Capacity
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