USB Flash Drives

Ranked by price per gigabyte

Show:
Click the bell to set a price alert
1

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

VerbatimAmazonUSB-A

Capacity

128 GB

Price

$8.99

$/GB

$0.070

2

SanDisk 128GB Cruzer Glide USB 2.0 Flash Drive - SDCZ60-128G-B35,Black

SanDiskAmazon5yrUSB-A

Capacity

128 GB

Price

$14.65

$/GB

$0.114

3

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

ENUODAAmazon1yrUSB-A

Capacity

128 GB

Price

$14.99

$/GB

$0.117

4

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-A

Capacity

256 GB

Price

$29.99

$/GB

$0.117

5

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-A

Capacity

256 GB

Price

$29.99

$/GB

$0.117

6

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

PNYAmazon1yrUSB-A

Capacity

256 GB

Price

$29.99

$/GB

$0.117

7

SanDisk 256GB Cruzer Glide USB 2.0 Flash Drive - SDCZ60-256G-B35, Black

SanDiskAmazon2yrUSB-A

Capacity

256 GB

Price

$30.94

$/GB

$0.121

8

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

$15.99

$/GB

$0.125

9

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

$15.99

$/GB

$0.125

10

SAMSUNG BAR Plus 256GB - 400MB/s USB 3.1 Flash Drive Titan Gray (MUF-256BE4/AM)

SamsungAmazon5yrUSB-A

Capacity

256 GB

Price

$32.99

$/GB

$0.129

11

SanDisk 128GB Ultra Flair USB 3.0 Flash Drive - SDCZ73-128G-G46, black

SanDiskAmazon1yrUSB-A

Capacity

128 GB

Price

$17.40

$/GB

$0.136

12

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

$135.99

$/GB

$0.136

13

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-A

Capacity

512 GB

Price

$69.99

$/GB

$0.137

14

Amazon Basics 128 GB Ultra Fast USB 3.1 Flash Drive, Retractable, High-Speed Data Transfer Storage Device, Black

Amazon BasicsAmazonUSB-A

Capacity

128 GB

Price

$17.88

$/GB

$0.140

15

PNY Elite-X Fit Type-C 256GB USB 3.2 Flash Drive – Up to 200MB/s Read, Up to 100MB/s Write, Advanced Performance, Convenient Portable Data Storage, Ultra Compact Fit Design, Type-C Connector

PNYAmazon1yrUSB-C

Capacity

256 GB

Price

$35.99

$/GB

$0.141

16

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

SanDiskAmazonUSB-A

Capacity

512 GB

Price

$72.30

$/GB

$0.141

17

SanDisk 256GB Ultra Flair USB 3.0 Flash Drive - SDCZ73-256G-G46, black

SanDiskAmazonUSB-A

Capacity

256 GB

Price

$39.63

$/GB

$0.155

18

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

$19.99

$/GB

$0.156

19

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

PNYBest Buy1yrUSB-A
4.7(5,025)
60MB/s

Capacity

128 GB

Price

$19.99

$/GB

$0.156

20

PNY - Elite Turbo Attaché 4 512GB USB 3.2 Flash Drive - Gray

PNYBest Buy1yrSATA SSD
4.8(276)
100MB/s

Capacity

512 GB

Price

$79.99

$/GB

$0.156

21

PNY - PRO Elite V3 1TB USB 3.2 Gen 2 Flash Drive - Black

PNYBest Buy2yrSATA SSD
4.7(54)
1,000 / 800MB/s

Capacity

1 TB

Price

$159.99

$/GB

$0.160

22

SanDisk 256GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-256G-G46

SanDiskAmazon5yrUSB-C

Capacity

256 GB

Price

$40.99

$/GB

$0.160

23

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

PNYBest Buy1yrSATA SSD
4.6(77)
200MB/s

Capacity

512 GB

Price

$82.99

$/GB

$0.162

24

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

$82.99

$/GB

$0.162

25

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

$41.80

$/GB

$0.163

26

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-C

Capacity

128 GB

Price

$20.99

$/GB

$0.164

27

Lexar D40E 256GB Dual USB 3.2 Gen 1 Type-C Jump Drive, USB-C Flash Metal Housing Swivel Design Thumb Drive (Champagne Silver)

LexarAmazonUSB-C

Capacity

256 GB

Price

$41.99

$/GB

$0.164

28

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

SanDiskAmazonUSB-A

Capacity

256 GB

Price

$41.99

$/GB

$0.164

29

Lexar 128GB JumpDrive Dual Drive D400 USB 3.2 Type-C & Type-A Flash Drive for Storage Expansion, Photo Back-up for iPhone 15, Up to 130MB/s, Metal Housing & Swivel Design, Titanium (LJDD400128G-BNQNU)

LexarAmazonUSB-C

Capacity

128 GB

Price

$21.28

$/GB

$0.166

30

SAMSUNG BAR Plus 3.1 USB Flash Drive, 128GB, 400MB/s, Rugged Metal Casing, Storage Expansion for Photos, Videos, Music, Files, MUF-128BE3/AM, Champagne Silver

SamsungAmazon5yrUSB-A

Capacity

128 GB

Price

$21.49

$/GB

$0.168

31

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

PNYBest Buy1yrSATA SSD
4.7(10,767)
100MB/s

Capacity

256 GB

Price

$42.99

$/GB

$0.168

32

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

SanDiskNeweggUSB-A

Capacity

256GB

Price

$43.30

$/GB

$0.169

33

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

PNYBest Buy2yrSATA SSD
4.9(63)
600 / 500MB/s

Capacity

1 TB

Price

$169.99

$/GB

$0.170

34

SanDisk 256GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-256G-G46,Black

SanDiskAmazon5yrUSB-C

Capacity

256 GB

Price

$43.83

$/GB

$0.171

35

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

PNYBest Buy1yrSATA SSD
4.8(166)
200MB/s

Capacity

256 GB

Price

$44.99

$/GB

$0.176

36

SanDisk 256GB Ultra Luxe USB 3.1 Gen 1 Flash Drive - SDCZ74-256G-G46, Black

SanDiskAmazonUSB-A

Capacity

256 GB

Price

$44.99

$/GB

$0.176

37

PNY - PRO Elite V3 512GB USB 3.2 Gen 2 Flash Drive - Black

PNYBest Buy2yrSATA SSD
4.9(34)
1,000 / 800MB/s

Capacity

512 GB

Price

$89.99

$/GB

$0.176

38

JOIOT 128GB USB C Flash Drive Dual USB 3.0 Flash Drive Type C + USB A Portable Type-C Flash Drive 2-in-1 USB-C Thumb Drive for Smartphone Tablet Computer Mac iPhone 15 Black

JOIOTAmazon1yrUSB-A

Capacity

128 GB

Price

$22.99

$/GB

$0.180

39

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 Car Game Console, 128GB Black

KEXINAmazonUSB-C

Capacity

128 GB

Price

$22.99

$/GB

$0.180

40

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

SanDiskAmazonUSB-C

Capacity

256 GB

Price

$45.99

$/GB

$0.180

41

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

$47.49

$/GB

$0.186

42

SanDisk 256GB Creator USB-C Flash Drive - Up to 400MB/s, USB Type-C - Compatible with Laptops and Tablets -3 Months of Adobe Lightroom Included - SDCZ75C-256G-G46

SanDiskAmazon5yrUSB-C

Capacity

256 GB

Price

$47.99

$/GB

$0.187

43

SanDisk 64GB Ultra Flair USB 3.0 Flash Drive - SDCZ73-064G-G46, Black

SanDiskAmazon1yrUSB-A

Capacity

64 GB

Price

$12.17

$/GB

$0.190

44

PNY - Elite Turbo Attache 4 128GB USB 3.2 Flash Drive - Gray

PNYBest Buy1yrSATA SSD
4.7(10,767)
100MB/s

Capacity

128 GB

Price

$24.99

$/GB

$0.195

45

PNY - PRO Elite V3 256GB USB 3.2 Gen 2 Flash Drive - Black

PNYBest Buy2yrSATA SSD
4.8(37)
1,000 / 800MB/s

Capacity

256 GB

Price

$49.99

$/GB

$0.195

46

PNY - PRO Elite V2 512GB USB 3.2 Gen 2 Flash Drive - Black

PNYBest Buy1yrSATA SSD
4.9(99)
600 / 500MB/s

Capacity

512 GB

Price

$99.99

$/GB

$0.195

47

SanDisk 128GB Ultra Luxe USB Type-C Flash Drive - Up to 400MB/s, USB 3.2 Gen 1, Premium Metal Design - SDCZ75-128G-G46

SanDiskAmazon5yrUSB-C

Capacity

128 GB

Price

$25.53

$/GB

$0.199

48

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

SanDiskNeweggUSB-C

Capacity

1TB

Price

$199.99

$/GB

$0.200

49

SanDisk 128GB Ultra USB 3.0 Flash Drive - SDCZ48-128G-GAM46, Black

SanDiskAmazonUSB-A

Capacity

128 GB

Price

$25.91

$/GB

$0.202

50

KOOTION Flash Drive 64 GB USB 3.0 Flash Drive Thumb Drive Retractable 64G Memory Stick Ultra High Speed USB Stick Rugged Jump Drive with LED Indicator for Data Storage and Transfer

KOOTIONAmazonUSB-A

Capacity

64 GB

Price

$12.99

$/GB

$0.203

51

SAMSUNG BAR Plus 3.1 USB Flash Drive, 128GB, 400MB/s, Rugged Metal Casing, Storage Expansion for Photos, Videos, Music, Files, MUF-128BE4/AM, Titan Grey

SamsungAmazon5yrUSB-A

Capacity

128 GB

Price

$25.99

$/GB

$0.203

52

Samsung Type-C USB Flash Drive, 256GB, Transfers 4GB Files in 11 Secs w/Up to 400MB/s USB 3.2 Gen 1 Read Speeds, Compatible w/USB 3.0/2.0, Waterproof, 2022, Blue, MUF-256DA/AM

SamsungAmazon5yrUSB-C

Capacity

256 GB

Price

$51.99

$/GB

$0.203

53

SanDisk 64GB Cruzer Glide USB 3.0 Flash Drive SDCZ600-064G-B35

SanDiskAmazonUSB-A

Capacity

64 GB

Price

$13.02

$/GB

$0.203

54

Samsung Type-C USB Flash Drive, 256GB, Transfers 4GB Files in 11 Secs w/Up to 400MB/s USB 3.2 Gen 1 Read Speeds, Compatible w/USB 3.0/2.0, Waterproof, 2022, Blue, MUF-256DA/AM

SamsungAmazon5yrUSB-C

Capacity

256 GB

Price

$104.99

$/GB

$0.205

55

Amazon Basics 128GB USB Flash Drive, Thumb Drive Memory Stick with USB C and USB A Dual Ports, Champagne Silver

Amazon BasicsAmazonUSB-C

Capacity

128 GB

Price

$26.74

$/GB

$0.209

56

SanDisk 128GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-128G-G46

SanDiskAmazon5yrUSB-C

Capacity

128 GB

Price

$26.79

$/GB

$0.209

57

SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray

SanDiskAmazon5yrUSB-C

Capacity

128 GB

Price

$27.20

$/GB

$0.212

58

SanDisk 64GB Ultra Dual Drive Go USB Type-C Flash Drive, Black - SDDDC3-064G-G46

SanDiskAmazon5yrUSB-C

Capacity

64 GB

Price

$13.67

$/GB

$0.214

59

SanDisk 128GB Ultra Fit USB 3.2 Gen 1 Flash Drive - Up to 400MB/s, Plug-and-Stay Design - SDCZ430-128G-GAM46, Black

SanDiskAmazonUSB-A

Capacity

128 GB

Price

$27.94

$/GB

$0.218

60

SanDisk Ultra Fit USB 3.1 Flash Drive 256GB SDCZ430256GA46

SanDiskNeweggUSB-A

Capacity

256GB

Price

$55.95

$/GB

$0.219

61

Vansuny 64GB USB-C 2-in-1 Dual Flash Drive - USB A & C OTG for Android, Smartphone, Tablet, Computer (Blue)

VansunyAmazon1yrUSB-C

Capacity

64 GB

Price

$13.99

$/GB

$0.219

62

Lexar D40E 128GB Dual USB 3.2 Gen 1 Type-C Jump Drive, USB-C Flash Metal Housing Swivel Design Thumb Drive (Champagne Silver)

LexarAmazonUSB-A

Capacity

128 GB

Price

$27.98

$/GB

$0.219

63

PNY P-FD256X2TBOP-MP 256GB Turbo Attaché 3 USB 3.0 Flash Drive,Silver (Pack of 2)

PNYAmazon1yrUSB-A

Capacity

256 GB

Price

$57.99

$/GB

$0.227

64

SANDISK - Ultra 512GB USB 3.0 Flash Drive - Black

SanDiskBest Buy5yrSATA SSD
4.8(1,304)
130MB/s

Capacity

512 GB

Price

$116.99

$/GB

$0.228

65

KOOTION 128GB Flash Drive 3 Pack USB Flash Drives Multicolor USB Drive Retractable Thumb Drive USB 2.0 Flash Drive Zip Drives High Speed Jump Drives with LED Indicator - 3Pack (Red, Green, Blue)

KOOTIONAmazonUSB-A

Capacity

128 GB

Price

$29.98

$/GB

$0.234

66

2-Pack 128GB USB C Flash Drive Dual Flash Drive Type C + USB A Memory Stick Jump Drive 2-in-1 Thumb Drive for Storage and Backup (128GB*2 Black&Blue)

myemuunAmazonUSB-C

Capacity

128 GB

Price

$29.99

$/GB

$0.234

67

Kodak USB2.0 K100 128GB Flash Drive (5-pack)

KodakNeweggUSB-A

Capacity

128GB

Price

$29.99

$/GB

$0.234

68

PNY - PRO Elite V2 256GB USB 3.2 Gen 2 Flash Drive - Black

PNYBest Buy1yrSATA SSD
4.8(97)
600 / 250MB/s

Capacity

256 GB

Price

$59.99

$/GB

$0.234

69

Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 512GB

SamsungNeweggUSB-A

Capacity

512GB

Price

$125.00

$/GB

$0.244

70

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

SanDiskBest Buy5yrSATA SSD
4.5(288)
400MB/s

Capacity

1 TB

Price

$246.99

$/GB

$0.247

71

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

SanDiskBest Buy5yrSATA SSD
3.8(4)
400MB/s

Capacity

1 TB

Price

$246.99

$/GB

$0.247

72

64GB USB C Flash Drive, 2-in-1 OTG USB 3.0 Thumb Drive, Dual USB Memory Stick Pen Drive for Type-C Android Smartphones Tablets and New MacBook Laptop PC PDA Samsung, Black

SanfeyaAmazonUSB-C

Capacity

64 GB

Price

$15.99

$/GB

$0.250

73

Samsung Type-C USB Flash Drive, 256GB, Transfers 4GB Files in 11 Secs w/Up to 400MB/s USB 3.2 Gen 1 Read Speeds, Compatible w/USB 3.0/2.0, Waterproof, 2022, Blue, MUF-256DA/AM

SamsungAmazon5yrUSB-C

Capacity

256 GB

Price

$31.99

$/GB

$0.250

74

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

SanDiskBest Buy5yrSATA SSD
4.7(55)
100MB/s

Capacity

256 GB

Price

$64.99

$/GB

$0.254

75

SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

SanDiskBest Buy5yrSATA SSD
4.8(4,938)
130MB/s

Capacity

256 GB

Price

$64.99

$/GB

$0.254

76

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

SanDiskBest Buy5yrSATA SSD
4.0(2)
400MB/s

Capacity

512 GB

Price

$129.99

$/GB

$0.254

77

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

SanDiskBest Buy2yrSATA SSD
4.8(82)
400MB/s

Capacity

512 GB

Price

$129.99

$/GB

$0.254

78

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

SanDiskBest Buy5yrSATA SSD
4.6(682)
400MB/s

Capacity

512 GB

Price

$129.99

$/GB

$0.254

79

SanDisk 128GB Ultra Dual Drive Luxe USB Type-C - Up to 400MB/s - SDDDC4-128G-GAM46

SanDiskAmazonUSB-C

Capacity

128 GB

Price

$32.99

$/GB

$0.258

80

Samsung Micro SDXC EVO Plus 160MB/s Flash Memory Card 1TB

SamsungNeweggUSB-A

Capacity

1TB

Price

$258.89

$/GB

$0.259

81

SanDisk 512GB Extreme PRO Dual Drive - Up to 1,000MB/s, USB Type-C, and USB Type-A, High-Performance Flash Drive - SDDDE1-512G-G46

SanDiskAmazonUSB-C

Capacity

512 GB

Price

$132.99

$/GB

$0.260

82

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

SanDiskBest Buy5yrSATA SSD
4.7(173)
400MB/s

Capacity

1 TB

Price

$259.99

$/GB

$0.260

83

SSK 64GB Dual USB Flash Drive USB C Thumb Drive, up to 240 MB/s Type-C and USB-A 3.2 FlashDrive Memory Stick, Zinc Pendrive for iPhone 15/16Pro/Win/Android OTG with Water, Dust, and Drop Resistance

SSKAmazon5yrUSB-C

Capacity

64 GB

Price

$16.99

$/GB

$0.265

84

Unirex USFW364 64GB USB 3.0 Flash Drive

UnirexNeweggUSB-A

Capacity

64GB

Price

$17.00

$/GB

$0.266

85

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

SanDiskBest Buy5yrSATA SSD
4.5(97)
150MB/s

Capacity

256 GB

Price

$68.99

$/GB

$0.269

86

UnionSine USB C External SSD 128GB, USB3.2 Solid State Flash Drive Up to 450MB/s, Mini Type-C USB Drive SSD-Stick for iPhone 15/16/17 Series, Android Phone, Laptop, Tablet, TV, Car Audio

UnionSineAmazon2yrUSB-C

Capacity

128 GB

Price

$34.89

$/GB

$0.273

87

PNY - 128GB Elite-X Fit USB 3.1 Flash Drive - 200MB/s - Black

PNYBest Buy1yrSATA SSD
4.7(1,324)
200MB/s

Capacity

128 GB

Price

$34.99

$/GB

$0.273

88

PNY - Turbo Attaché 3 128GB USB 3.0 Type A Flash Drive, 2-Pack - Silver

PNYBest Buy1yrSATA SSD
4.7(90)
640MB/s

Capacity

128 GB

Price

$34.99

$/GB

$0.273

89

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

SanDiskBest Buy2yrSATA SSD
4.7(1,427)
400MB/s

Capacity

256 GB

Price

$70.99

$/GB

$0.277

90

SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black

SanDiskBest Buy5yrSATA SSD
4.7(1,538)
400MB/s

Capacity

256 GB

Price

$70.99

$/GB

$0.277

91

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

SanDiskBest Buy5yrSATA SSD
4.6(237)
400MB/s

Capacity

512 GB

Price

$142.99

$/GB

$0.279

92

SSK 128GB Dual USB C Flash Drive,2-in-1 Type C+ USB A 3.2 Gen2 Solid State Thumb Drive,Speed Up to 550MB/s Memory Stick Data Storage for iPhone 15,Thunderbolt 3, Android Phone,Tablet,Laptop

SSKAmazonUSB-C

Capacity

128 GB

Price

$36.99

$/GB

$0.289

93

SANDISK 128GB Extreme Fit USB-C Flash Drive - Up to 400MB/s Read speeds, USB 3.2 Gen 1, USB Type-C - Plug-and-Stay Storage - Black - SDCZ530-128G-G46

SanDiskAmazonUSB-C

Capacity

128 GB

Price

$36.99

$/GB

$0.289

94

SanDisk 64GB Ultra USB 3.0 Flash Drive - SDCZ48-064G-UAM46

SanDiskAmazonUSB-A

Capacity

64 GB

Price

$18.85

$/GB

$0.295

95

Transcend 256GB JetFlash 930C 2-In-1 USB3.2 Flash Drive Model TS256GJF930C

TranscendNeweggUSB-A

Capacity

256GB

Price

$75.76

$/GB

$0.296

96

SSK 64GB USB C Flash Drive Dual Drive 2 in 1 OTG USB A 3.2 Gen 1+ Type C Memory Stick Thumb Drive, Thunderbolt Pendrive up to 200MB/s Transfer Speed Photo Stick for Android Phones/Tablets/Mac/Laptop

SSKAmazonUSB-C

Capacity

64 GB

Price

$18.99

$/GB

$0.297

97

64GB 2 Pack USB Flash Drive K&ZZ Ultra Slim Thumb Drive USB 2.0 Memory Stick USB Drive Data Stick Expansion Disk with Black Portable Lanyard (64GB, 2 Pack Bundle)

K&ZZAmazonUSB-A

Capacity

64 GB

Price

$18.99

$/GB

$0.297

98

2 Pack 64GB USB Flash Drive USB 2.0 Thumb Drives Jump Drive Fold Storage Memory Stick Swivel Design - Black

MaspenAmazonUSB-A

Capacity

64 GB

Price

$18.99

$/GB

$0.297

99

SANDISK - Cruzer Glide 128GB USB 2.0 Flash Drive - Black

SanDiskBest Buy2yrUSB-A
4.8(9,105)
90MB/s

Capacity

128 GB

Price

$38.99

$/GB

$0.305

100

SANDISK - Ultra Dual Drive Luxe 256GB USB 3.1, USB Type-C Flash Drive - Silver

SanDiskBest Buy5yrSATA SSD
4.6(244)
400MB/s

Capacity

256 GB

Price

$77.99

$/GB

$0.305

Find the Cheapest USB Drives Per GB in 2026

Looking for the best USB drive deals? BuyPerUnit compares 220+ 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 $0.070/GB, while the average across all drives is $0.205/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 $0.0702/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.

Shop USB Flash Drives by Brand

Shop USB Flash Drives by Capacity

Submit a Better Deal

Help others save money

Report an Issue

Help us keep data accurate