USB Flash Drives

Ranked by price per gigabyte

Updated daily · No paid placements

As of June 2026, the cheapest usb flash drives on BuyPerUnit costs $0.0604/GB — a 256GB 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 99 usb flash drives products across Amazon, Best Buy, and Newegg, updated daily. The average price is $0.1554/GB.
Ranked by:$/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-C61% below avg

Capacity

256GB

Price

$15.46

$/GB

$0.060

Check Price at Newegg
2

Flash Drive for Phone 512GB, 4 in 1 Photo Stick with Stable Chip, External Storage Compatible with Phone pad Pro Air, Android (OTG), Mac PC, Memory Stick for Photos Docs Backup (Pink)

XirtneduavAmazonUSB-A90d low

Capacity

512 GB

Price

$47.99

$/GB

$0.094

Check Price at Amazon
3

Kingston Exodia S USB Flash Drive 256GB

KingstonAmazon5yrUSB-A90d low

Capacity

256 GB

Price

$12.99

$/GB

$0.101

Check Price at Amazon
4

TEAMGROUP C175 256GB USB 3.2 Gen 1 Flash Drive Rounded Streamlined Unibody Design Black Pearl Seamless Construction Matte and Glossy Finish, Speed...

TeamGroupNeweggUSB-A32% below avg

Capacity

256GB

Price

$26.99

$/GB

$0.105

Check Price at Newegg
5

Patriot Supersonic Rage Prime 1TB USB 3.2 Gen 2 Flash Drive

PatriotNeweggUSB-A29% below avg

Capacity

1TB

Price

$109.99

$/GB

$0.110

Check Price at Newegg
6

Kingston Exodia S USB Flash Drive 256GB

KingstonAmazon5yrUSB-A27% below avg

Capacity

256 GB

Price

$28.99

$/GB

$0.113

Check Price at Amazon
7

PNY 256GB Attaché X USB 3.2 Gen 1 Flash Drive, Advanced Performance Up to 130MB/s Read, Everyday Data Store & Transfer, Reliable Portable Storage, Durable, Type-A, Computers, Laptops, Desktops

PNYAmazon1yrUSB-A25% below avg

Capacity

256 GB

Price

$29.99

$/GB

$0.117

Check Price at Amazon
8

PNY 256GB Turbo Attache 3 USB 3.0 Flash Drive,Grey (Pack of 1)

PNYAmazon1yrUSB-A25% below avg

Capacity

256 GB

Price

$29.99

$/GB

$0.117

Check Price at Amazon
9

TEAMGROUP C175 1TB USB 3.2 Gen 1 Flash Drive Rounded Streamlined Unibody Design Black Pearl Seamless Construction Matte and Glossy Finish, Speed Up...

TeamGroupNeweggUSB-A23% below avg

Capacity

1TB

Price

$119.99

$/GB

$0.120

Check Price at Newegg
10

PNY PRO Elite V3™ Type-C 2TB USB 3.2 Gen 2 Flash Drive – Up to 1000MB/s Read, Up to 800MB/s Write, Extreme Performance for Professional Data Storage and Transfers, Premium Metal Design, USB-C

PNYAmazon2yrUSB-C

Capacity

2 TB

Price

$249.99

$/GB

$0.125

Check Price at Amazon
11

SANDISK 256GB Ultra Flair USB 3.0 Flash Drive, SDCZ73-256G-G46,Gray

SanDiskNeweggUSB-A

Capacity

256GB

Price

$32.99

$/GB

$0.129

Check Price at Newegg
12

Kingston DataTraveler Exodia M 256GB (USB Flash Drive)

KingstonNeweggUSB-A

Capacity

256GB

Price

$33.04

$/GB

$0.129

Check Price at Newegg
13

PNY PRO Elite V3™ Type-C 1TB USB 3.2 Gen 2 Flash Drive – Up to 1000MB/s Read, Up to 800MB/s Write, Extreme Performance for Professional Data Storage and Transfers, Premium Metal Design, USB-C

PNYAmazon2yr

Capacity

1 TB

Price

$129.99

$/GB

$0.130

Check Price at Amazon
14

128GB Flash Drive ENUODA 1 Pack Thumb Drive 128GB Swivel Design USB 2.0 Memory Stick Data Storage Jump Drive Pen Drive for Laptop PC Computer (Black)

ENUODAAmazon1yrUSB-A

Capacity

128 GB

Price

$16.99

$/GB

$0.133

Check Price at Amazon
15

SanDisk Creator Series 512GB USB-C 3.2 Gen 1 Flash Drive #SDCZ75C-512G-G46

SanDiskNeweggUSB-C

Capacity

512GB

Price

$67.99

$/GB

$0.133

Check Price at Newegg
16

Patriot Memory Supersonic Rage Lite USB 3.2 Gen 1 Flash Drives 256GB PEF256GRLB32U

PatriotNeweggUSB-A

Capacity

256GB

Price

$34.99

$/GB

$0.137

Check Price at Newegg
17

256 GB USB 3.0 Flash Drive KOOTION Flash Drive 3.0 Thumb Drive Retractable 256G Memory Stick USB Drive Jump Drive Rugged with LED Indicator for Data Storage and Transfer

KOOTIONAmazon

Capacity

256 GB

Price

$34.99

$/GB

$0.137

Check Price at Amazon
18

Kingston DataTraveler Duo 256GB (USB 3.2 (Gen 1) Type A + USB 3.2 (Gen 1) Type C) On-The-Go Flash Drive - 256 GB - USB 3.2 (Gen 1) Type A, USB 3.2...

KingstonNeweggUSB-C

Capacity

256GB

Price

$35.94

$/GB

$0.140

Check Price at Newegg
19

SamData 128GB USB Flash Drives 1 Pack 128GB Thumb Drives Memory Stick Jump Drive with LED Light for Storage and Backup (1 Pack Red)

SamDataAmazonUSB-A

Capacity

128 GB

Price

$17.99

$/GB

$0.141

Check Price at Amazon
20

128GB Flash Drive Aiibe USB Flash Drive 128 GB Thumb Drive USB 2.0 Memory Stick Zip Drive Backup Jump Drive Single 128GB 128G USB Drive for PC Laptop

AiibeAmazonUSB-A

Capacity

128 GB

Price

$17.99

$/GB

$0.141

Check Price at Amazon
21

Aiibe 128GB USB C Flash Drive Dual Type C + USB A 128GB Jump Drive Push-Pull Thumb Drive for iPhone 15/16 Smartphone Tablet Computer

AiibeAmazon1yrUSB-C

Capacity

128 GB

Price

$17.99

$/GB

$0.141

Check Price at Amazon
22

Kingston DataTraveler Exodia S USB Flash Drive - 256 GB - USB 3.2 (Gen 1) - Black, Orange - 5 Year Warranty

KingstonNeweggUSB-A

Capacity

256GB

Price

$35.99

$/GB

$0.141

Check Price at Newegg
23

SanDisk 128GB Cruzer BLADE USB Thumb Flash Memory Pen Drive SDCZ50-128G-B35

SanDiskNeweggUSB-A

Capacity

128GB

Price

$18.35

$/GB

$0.143

Check Price at Newegg
24

SanDisk 128GB Cruzer 128G Blade SDCZ50 USB 2.0 SDCZ50-128G Flash Pen Drive CZ50 with USB Lanyard

SanDiskNeweggUSB-A90d low

Capacity

128GB

Price

$18.35

$/GB

$0.143

Check Price at Newegg
25

SanDisk Cruzer Blade 128 GB USB 2.0 Flash Drive

SanDiskNeweggUSB-A

Capacity

128GB

Price

$18.35

$/GB

$0.143

Check Price at Newegg
26

128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel

ADATANeweggUSB-A

Capacity

128GB

Price

$18.38

$/GB

$0.144

Check Price at Newegg
27

PNY Elite Type-C 256GB USB 3.2 Flash Drive – Up to 120MB/s Read, Up to 10x Faster Write Than USB 2.0, Reliable Design, Durable & Portable for Everyday Store & Share, Type-C Connector

PNYAmazon1yrUSB-C

Capacity

256 GB

Price

$36.98

$/GB

$0.144

Check Price at Amazon
28

SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46)

SanDiskNeweggUSB-A

Capacity

512GB

Price

$74.00

$/GB

$0.145

Check Price at Newegg
29

SSK 1TB USB Drive,External SSD Fast 550MB/s 2-in-1 Dual-Drive Type C+ A USB3.2 Gen2 Solid State ThumbDrive SSD-Stick for iPhone 15/16/PS4/Android Phone/Tablet/Windows/Mac

SSKAmazonUSB-C

Capacity

1 TB

Price

$145.99

$/GB

$0.146

Check Price at Amazon
30

Patriot Xporter X550 1TB USB 3.2 Gen 1 Type-A and Type-C Flash Drive

PatriotNeweggUSB-C

Capacity

1TB

Price

$148.58

$/GB

$0.149

Check Price at Newegg
31

Patriot Supersonic Rage Lite 1TB USB 3.2 Gen 1 Type-A Flash Drive

PatriotNeweggUSB-A

Capacity

1TB

Price

$148.58

$/GB

$0.149

Check Price at Newegg
32

SANDISK 1TB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-1T00-GAM46​

SanDiskAmazonUSB-C

Capacity

1 TB

Price

$151.99

$/GB

$0.152

Check Price at Amazon
33

SanDisk 512GB Ultra Dual Drive Go USB Type-C Flash Drive (SDDDC3-512G-G46)

SanDiskNeweggUSB-C

Capacity

512GB

Price

$77.99

$/GB

$0.152

Check Price at Newegg
34

SanDisk 512GB Ultra Flair CZ73 USB 3.0 Flash Drive, Speed Up to 150MB/s (SDCZ73-512G-G46)

SanDiskNeweggUSB-A

Capacity

512GB

Price

$77.99

$/GB

$0.152

Check Price at Newegg
35

SanDisk 1TB Ultra Dual Drive Luxe USB Type-C Flash Drive (SDDDC4-1T00-G46)

SanDiskNeweggUSB-C90d low

Capacity

1TB

Price

$152.98

$/GB

$0.153

Check Price at Newegg
36

SANDISK 1TB Ultra Fit USB 3.2 Gen 1 Flash Drive - Up to 400MB/s, Plug-and-Stay Design - SDCZ430-1T00-G46

SanDiskAmazon

Capacity

1 TB

Price

$152.99

$/GB

$0.153

Check Price at Amazon
37

SANDISK 1TB Ultra Slider USB Type-C Flash Drive - Up to 400MB/s, USB 3.2 Gen 1, Retractable Connector - SDCZ480-1T00-G46

SanDiskAmazon5yr

Capacity

1 TB

Price

$154.99

$/GB

$0.155

Check Price at Amazon
38

SANDISK 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive - Up to 400MB/s, Plug-and-Stay Design - SDCZ430-512G-GAM46

SanDiskAmazonUSB-A

Capacity

512 GB

Price

$79.42

$/GB

$0.155

Check Price at Amazon
39

128GB Flash Drive USB 3.0 High Speed Storage Thumb Drives Memory Stick with LED Indicator, Swivel Metal Photo Stick Pendrive Jump Drives Memoria USB Drive Zip Data Storage School Office Supplies

MECHEERAmazon1yr

Capacity

128 GB

Price

$19.88

$/GB

$0.155

Check Price at Amazon
40

SSK 1TB USB C Thumb Drive up to 1000MB/s,Fast Flash Dual Drive,External Portable SSD Drive Type C+USB A 3.2 Gen 2 Flash Drive,USB C Memory Stick for iPhone 15/PS4/Android Phone/Tablet/Windows/Mac

SSKAmazon3yrUSB-C

Capacity

1 TB

Price

$155.99

$/GB

$0.156

Check Price at Amazon
41

PNY 512GB Turbo Attache 3 USB 3.2 Flash Drive 100MB/s, Silver (Pack of 1)

PNYAmazon1yrUSB-A

Capacity

512 GB

Price

$79.95

$/GB

$0.156

Check Price at Amazon
42

TEAM S5 128GB BLUE USB 3.2 Gen1 Flash Drive, Type-A interfaces, Speed Up to 140MB/s(TS53128GL01)

TEAMNeweggUSB-A

Capacity

128GB

Price

$19.99

$/GB

$0.156

Check Price at Newegg
43

fanxiang 2 Pack 128GB USB Flash Drive, Metal Thumb Drives, USB 3.2 Up to 200MB/s Type A Memory Stick for Storage and Backup, F309

fanxiangAmazon5yr90d low

Capacity

128 GB

Price

$19.99

$/GB

$0.156

Check Price at Amazon
44

PNY - 128GB Attaché 4 USB 2.0 Type A Flash Drive - Black

PNYBest Buy1yrUSB-A
4.7(5,052)
60MB/s

Capacity

128 GB

Price

$19.99

$/GB

$0.156

Check Price at Best Buy
45

Team 256GB C162 USB 3.2 Gen 1 Flash Drive, Up to 140MB/s (TC1623256GB01)

TeamNeweggUSB-A

Capacity

256GB

Price

$39.99

$/GB

$0.156

Check Price at Newegg
46

SanDisk 256GB Ultra Flair CZ73 USB 3.0 Flash Drive, Speed Up to 150MB/s (SDCZ73-256G-G46)

SanDiskNeweggUSB-A90d low

Capacity

256GB

Price

$39.99

$/GB

$0.156

Check Price at Newegg
47

SANDISK - Ultra 512GB USB 3.0 Flash Drive - Black

SanDiskBest Buy5yrUSB-A
4.8(1,318)
130MB/s

Capacity

512 GB

Price

$80.99

$/GB

$0.158

Check Price at Best Buy
48

Kingston DataTraveler Kyson USB 3.2 Gen 1 Flash Drive 512GB - Stylish Capless Metal Case

KingstonNeweggUSB-A90d low

Capacity

512GB

Price

$81.18

$/GB

$0.159

Check Price at Newegg
49

SanDisk Ultra Slider 1TB USB Type-C Flash Drive, USB 3.2 Gen 1 Performance with a Retractable Connector

SanDiskNeweggUSB-C

Capacity

1TB

Price

$159.99

$/GB

$0.160

Check Price at Newegg
50

Kingston DataTraveler Exodia S USB Flash Drive - 128 GB - USB 3.2 (Gen 1) - Black, Turquoise - 5 Year Warranty

KingstonNeweggUSB-A

Capacity

128GB

Price

$20.49

$/GB

$0.160

Check Price at Newegg
51

SanDisk 512GB Ultra Dual Drive Luxe USB Type-C Flash Drive (SDDDC4-512G-G46)

SanDiskNeweggUSB-C

Capacity

512GB

Price

$81.98

$/GB

$0.160

Check Price at Newegg
52

128GB AData Royal UR340 Ultra-Compact USB3.0 (USB3.2) Flash Drive

ADATANeweggUSB-A

Capacity

128GB

Price

$20.59

$/GB

$0.161

Check Price at Newegg
53

Amazon Basics 256GB USB Flash Drive, Thumb Drive Memory Stick with USB C and USB A Dual Ports, Champagne Silver

Amazon BasicsAmazonUSB-A

Capacity

256 GB

Price

$41.38

$/GB

$0.162

Check Price at Amazon
54

PNY - PRO Elite V2 1TB USB 3.2 Gen 2 Flash Drive - Black

PNYBest Buy2yrUSB-A
4.9(63)
600 / 500MB/s
90d low

Capacity

1 TB

Price

$161.99

$/GB

$0.162

Check Price at Best Buy
55

PNY - 512GB Elite-X Fit USB 3.1 Flash Drive - 200MB/s - Black

PNYBest Buy1yrUSB-A
4.6(78)
200MB/s

Capacity

512 GB

Price

$82.99

$/GB

$0.162

Check Price at Best Buy
56

SanDisk 1TB Ultra USB 3.0 Flash Drive - Up to 130MB/s Read speeds - Black - SDCZ48-1T00-U46

SanDiskNeweggUSB-A

Capacity

1TB

Price

$163.25

$/GB

$0.163

Check Price at Newegg
57

SanDisk 256GB Cruzer Glide CZ60 USB 2.0 Flash Drive (SDCZ60-256G-B35)

SanDiskNeweggUSB-A

Capacity

256GB

Price

$41.85

$/GB

$0.163

Check Price at Newegg
58

Verbatim 128GB Store 'N' Go USB Flash Drive, Red 98525

VerbatimAmazonUSB-A

Capacity

128 GB

Price

$20.94

$/GB

$0.164

Check Price at Amazon
59

Kingston DataTraveler Exodia USB Flash Drive, 256GB

KingstonNeweggUSB-A

Capacity

256GB

Price

$41.95

$/GB

$0.164

Check Price at Newegg
60

SANDISK 256GB Ultra USB 3.0 Flash Drive - SDCZ48-256G-GAM46, Black

SanDiskAmazonUSB-A

Capacity

256 GB

Price

$41.98

$/GB

$0.164

Check Price at Amazon
61

Amazon Basics 256 GB Ultra Fast USB 3.1 Flash Drive, High Capacity External Storage for Photos Videos, Retractable Design, 130MB/s Transfer Speed, Black

Amazon BasicsAmazonUSB-A90d low

Capacity

256 GB

Price

$41.99

$/GB

$0.164

Check Price at Amazon
62

SanDisk 1TB Ultra Flair USB 3.0 Flash Drive - Up to 150MB/s Read speeds, High-Speed USB 3.0 Performance, Password Protection - Sleek Metal casing,...

SanDiskNeweggUSB-A

Capacity

1TB

Price

$165.07

$/GB

$0.165

Check Price at Newegg
63

SANDISK - Ultra Fit 512GB USB 3.1 Flash Drive - Black

SanDiskBest Buy2yrUSB-A
4.8(83)
400MB/s

Capacity

512 GB

Price

$84.99

$/GB

$0.166

Check Price at Best Buy
64

SANDISK - Ultra Dual Drive Go 512GB USB Type-A/USB Type-C Flash Drive - Black

SanDiskBest Buy5yrUSB-C
4.6(727)
400MB/s

Capacity

512 GB

Price

$84.99

$/GB

$0.166

Check Price at Best Buy
65

SanDisk USB Ultra Fit USB 3.1 Flash Drive (SDCZ430) 1TB

SanDiskNeweggUSB-A90d low

Capacity

1TB

Price

$166.48

$/GB

$0.166

Check Price at Newegg
66

SANDISK - Ultra Eco 256GB USB 3.2 Gen 1 Type-A Flash Drive - Green

SanDiskBest Buy5yrUSB-A
4.7(55)
100MB/s

Capacity

256 GB

Price

$42.99

$/GB

$0.168

Check Price at Best Buy
67

PNY - Elite Turbo Attache 4 256GB USB 3.2 Flash Drive - Gray

PNYBest Buy1yrUSB-A
4.7(10,830)
100MB/s

Capacity

256 GB

Price

$42.99

$/GB

$0.168

Check Price at Best Buy
68

SANDISK 256GB Ultra Flair USB 3.0 Flash Drive, SDCZ73-256G-G46, Black

SanDiskAmazonUSB-A

Capacity

256 GB

Price

$42.99

$/GB

$0.168

Check Price at Amazon
69

Kingston DataTraveler Duo 128GB USB 3.2 (Type A + Type C) Gen 1 On-The-Go Flash Drive - 128 GB - USB 3.2 (Gen 1) Type A, USB 3.2 (Gen 1) Type C

KingstonNeweggUSB-C

Capacity

128GB

Price

$21.61

$/GB

$0.169

Check Price at Newegg
70

SanDisk 256GB Cruzer Glide USB 3.0 Flash Drive SDCZ600-256G-G35 Retail (1 Pack)

SanDiskNeweggUSB-A

Capacity

256GB

Price

$43.30

$/GB

$0.169

Check Price at Newegg
71

iXflash 1TB MFi Certified Flash Pen Drive for iPhone/iPad/Mac/PC USB 3.1 Type A Lightning External Storage Memory Photo Stick

iXflashNeweggUSB-A

Capacity

1TB

Price

$169.95

$/GB

$0.170

Check Price at Newegg
72

SANDISK - 1TB Ultra Slider USB Type-C Flash Drive - Black

SanDiskBest Buy5yrUSB-C
3.8(4)
400MB/s

Capacity

1 TB

Price

$169.99

$/GB

$0.170

Check Price at Best Buy
73

Vansuny 128GB USB C Flash Drive 2 in 1 OTG USB 3.0 + Type C Memory Stick with Keychain Dual Type C Thumb Drive Photo Stick Jump Drive for Android Smartphones, Computer, Tablet, PC

VansunyAmazonUSB-C90d low

Capacity

128 GB

Price

$21.84

$/GB

$0.171

Check Price at Amazon
74

SanDisk 256GB Ultra USB 3.0 100MB/s Thumb Pen Flash Pen Drive SDCZ48-256G-U46

SanDiskNeweggUSB-A

Capacity

256GB

Price

$43.80

$/GB

$0.171

Check Price at Newegg
75

SanDisk Ultra CZ48 256GB USB 3.0 Flash Drive (SDCZ48-256G-U46)

SanDiskNeweggUSB-A

Capacity

256GB

Price

$43.80

$/GB

$0.171

Check Price at Newegg
76

SanDisk 1TB Ultra Luxe USB 3.2 Gen 1 Flash Drive, Speed Up to 400MB/s (SDCZ74-1T00-G46)

SanDiskNeweggUSB-A

Capacity

1TB

Price

$171.15

$/GB

$0.171

Check Price at Newegg
77

Team 64GB C162 USB 3.2 Gen1 Flash Drive, Up to 100MB/s (TC162364GB01)

TeamNeweggUSB-A

Capacity

64GB

Price

$10.99

$/GB

$0.172

Check Price at Newegg
78

INLAND Micro Center Super Speed 128GB USB 3.0/USB3.1 Gen1 Flash Drive Gum Size Memory Stick Thumb Drive Data Storage Jump Drive

INLANDAmazon

Capacity

128 GB

Price

$21.99

$/GB

$0.172

Check Price at Amazon
79

SANDISK - 512GB Ultra Slider USB Type-C Flash Drive - Black

SanDiskBest Buy5yrUSB-C
4.0(2)
400MB/s

Capacity

512 GB

Price

$87.99

$/GB

$0.172

Check Price at Best Buy
80

SSK External USB C SSD Flash Drive 512GB, Up to 550MB/s 2-in-1 Type C+ USB A USB3.2 Gen2 Solid State Thumb Drive, Memory Stick Data Storage for iPhone 15/PS4/PS5/Android Phone/Windows/Mac

SSKAmazonUSB-C

Capacity

512 GB

Price

$87.99

$/GB

$0.172

Check Price at Amazon
81

SANDISK - Ultra Dual Drive Go 1TB USB Type-A/USB Type-C Flash Drive - Black

SanDiskBest Buy5yrUSB-C
4.5(309)
400MB/s

Capacity

1 TB

Price

$174.99

$/GB

$0.175

Check Price at Best Buy
82

Patriot Xporter 3 256GB USB 3.2 Gen 1 Type-A Flash Drive

PatriotNeweggUSB-A

Capacity

256GB

Price

$44.90

$/GB

$0.175

Check Price at Newegg
83

Sandisk 512Gb Ultra Flair Usb 3.0 Flash DriveSdcz73-512G-G46

SanDiskNeweggUSB-A

Capacity

512GB

Price

$89.95

$/GB

$0.176

Check Price at Newegg
84

KEXIN 128GB USB C Flash Drive Dual Thumb Drive 100MB/s Swivel USB-A & Type-C USB Drive 3.0 Memory Stick for Smartphone Tablet iPhone 15/16/17 Car Game Console, 128GB Black

KEXINAmazonUSB-C

Capacity

128 GB

Price

$22.49

$/GB

$0.176

Check Price at Amazon
85

PNY - 256GB Elite-X Fit USB 3.1 Flash Drive - 200MB/s - Black

PNYBest Buy1yrUSB-A
4.8(167)
200MB/s

Capacity

256 GB

Price

$44.99

$/GB

$0.176

Check Price at Best Buy
86

SANDISK 256GB Ultra Luxe USB 3.1 Gen 1 Flash Drive - SDCZ74-256G-G46

SanDiskAmazonUSB-A

Capacity

256 GB

Price

$44.99

$/GB

$0.176

Check Price at Amazon
87

SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

SanDiskBest Buy5yrUSB-A
4.8(4,974)
130MB/s

Capacity

256 GB

Price

$44.99

$/GB

$0.176

Check Price at Best Buy
88

SANDISK - Ultra Dual Drive Luxe 512GB USB 3.1, USB Type-C Flash Drive - Silver

SanDiskBest Buy5yrUSB-C
4.6(240)
400MB/s

Capacity

512 GB

Price

$89.99

$/GB

$0.176

Check Price at Best Buy
89

SanDisk 512GB CZ550 Ultra Curve USB 3.2 Gen 1 Flash Drive Speeds up to 100MB/s [BLACK]

SanDiskNeweggUSB-A

Capacity

512GB

Price

$90.50

$/GB

$0.177

Check Price at Newegg
90

PioData iXflash 1TB MFi Certified Flash Pen Drive for iPhone/iPad/Mac/PC USB 3.1 Type C Lightning External Storage Memory Photo Stick

PioDataNeweggUSB-C

Capacity

1TB

Price

$179.00

$/GB

$0.179

Check Price at Newegg
91

SanDisk 256GB Ultra USB Type-C Flash Drive, Speed Up to 150MB/s (SDCZ460-256G-G46)

SanDiskNeweggUSB-C

Capacity

256GB

Price

$45.85

$/GB

$0.179

Check Price at Newegg
92

Team 128GB C162 USB 3.2 Gen 1 Flash Drive, Up to 140MB/s (TC1623128GB01)

TeamNeweggUSB-A

Capacity

128GB

Price

$22.99

$/GB

$0.180

Check Price at Newegg
93

SANDISK - Ultra 256GB USB 3.0, Micro USB Flash Drive - Gray / Transparent

SanDiskBest Buy5yrUSB-A
4.5(100)
150MB/s

Capacity

256 GB

Price

$45.99

$/GB

$0.180

Check Price at Best Buy
94

SANDISK - Ultra Fit 256GB USB 3.1 Flash Drive - Black

SanDiskBest Buy2yrUSB-A
4.7(1,439)
400MB/s

Capacity

256 GB

Price

$45.99

$/GB

$0.180

Check Price at Best Buy
95

JOIOT 256GB USB C Flash Drive Dual USB 3.0 Type C + USB A Portable 2-in-1 Thumb Drive for Smartphone Tablet Computer Mac iPhone 15 Black

JOIOTAmazon1yrUSB-C

Capacity

256 GB

Price

$45.99

$/GB

$0.180

Check Price at Amazon
96

Lexar 512GB JumpDrive Dual Drive D400 USB 3.2 Type-C & Type-A Flash Drive for Storage Expansion, Photo Back-up for iPhone 15, Up to 170MB/s, Metal Housing & Swivel Design, Titanium (LJDD400512G-BNQNU)

LexarAmazonUSB-C

Capacity

512 GB

Price

$92.99

$/GB

$0.182

Check Price at Amazon
97

SANDISK 256GB Ultra Luxe USB Type-C Flash Drive - Up to 400MB/s, USB 3.2 Gen 1, Premium Metal Design - SDCZ75-256G-G46

SanDiskAmazon5yrUSB-C

Capacity

256 GB

Price

$46.99

$/GB

$0.184

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98

SANDISK 256GB Ultra Dual Drive Luxe USB Type-C - Up to 400MB/s - SDDDC4-256G-GAM46

SanDiskAmazonUSB-C

Capacity

256 GB

Price

$46.99

$/GB

$0.184

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99

SANDISK 128GB Ultra Flair USB 3.0 Flash Drive, SDCZ73-128G-G46, Black

SanDiskAmazon1yrUSB-A

Capacity

128 GB

Price

$23.66

$/GB

$0.185

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100

SANDISK - Ultra Dual Drive Luxe 1TB USB 3.1, USB Type-C Flash Drive - Silver

SanDiskBest Buy5yrUSB-C
4.7(175)
400MB/s

Capacity

1 TB

Price

$184.99

$/GB

$0.185

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Find the Cheapest USB Drives Per GB in 2026

Looking for the best USB drive deals? BuyPerUnit compares 99+ 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 $0.060/GB, while the average across all drives is $0.155/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 $0.0604/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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