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USB Flash Drive Speed Tests - Any Drive Size

Welcome to Speed Tests Web site for USB Flash Drives.
In this page, you can find the speed test results of USB flash drives, made by USBDeview utility. USBDeview make this test by writing a large file into the USB flash drive, and then reading back the same file to getting the read speed. The speed is calculated and displayed in Megabytes per second (MB/Sec). Be aware that all these tests are made by making a sequential read and write operations of a single file. When you use multiple small files, you'll probably get much lower read/write performances.

If you want to test the read/write speed of your own USB drives and share the results with other people, you can follow the instructions in this page: Test and publish the speed of your USB flash drive.

There is also a summary page, which contains a summary of speed tests for USB drives that accumulated 5 speed tests or more.

Search other USB flash drives:

Some Remarks

To more easily compare the speed of USB flash drives, you can filter the list according to drive size group:

1 GB or less 2 GB Group 4 GB Group 8 GB Group
16 GB Group 32 GB Group 64 GB Group Larger than 64 GB

Notice that the USB devices of last size group (above 64 GB) are not really flash drives. they are external hard disk drives plugged to USB. I originally created this Web site for flash drives, but because some people already submitted the speed test results of external USB disks, I added a group for them too.

Product NameVendor NameDrive SizeVIDPIDRead SpeedWrite SpeedSubmitter
VendorCo ProductCode USB DeviceIntegrated Technology Express, Inc.5.99 GB48d123419.52 MB/Sec2.85 MB/Secilly
SDHC CardGenesys Logic, Inc.0.24 GB5e37165.76 MB/Sec3.03 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.14.69 GB781556732.39 MB/Sec3.06 MB/Sec 
USB Flash Disk USB DeviceFeiya Technology Corp.7.60 GB90c100012.75 MB/Sec3.20 MB/Sec 
USB DISK 2.0 USB DeviceKingston Technology Company Inc.14.44 GB13fe420014.87 MB/Sec3.23 MB/Sec 
pqi IntelligentStick USB DevicePower Quotient International Co., Ltd0.96 GB35385415.24 MB/Sec3.31 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.117.18 GB58f638725.30 MB/Sec3.34 MB/Sec 
Generic STORAGE DEVICE USB DeviceGenesys Logic, Inc.59.48 GB5e373618.77 MB/Sec3.49 MB/Sec 
TDKMedia Trans-It Drive USB DeviceImation Corp.3.72 GB71861815.28 MB/Sec3.67 MB/Sec 
USB Flash Memory USB DeviceToshiba Corp.14.44 GB930654428.90 MB/Sec3.69 MB/Sec 
Freecom DATABAR USB DeviceFreecom Technologies14.91 GB7abfcf614.38 MB/Sec3.83 MB/SecBitze
pqi 256MBOurs Technology, Inc.0.12 GBea021687.65 MB/Sec3.83 MB/SecMeliver
Intenso Rainbow Line USB DeviceAlcor Micro Corp.14.44 GB58f638714.77 MB/Sec3.98 MB/Sec 
Intenso Business USB DeviceTranscend Information, Inc.7.52 GB130716518.55 MB/Sec3.99 MB/SecBitze
Generic Flash Disk USB DeviceAlcor Micro Corp.29.28 GB58f638718.66 MB/Sec4.13 MB/Sec 
SanDisk Cruzer Glide USB DeviceSanDisk Corp.14.57 GB781557533.62 MB/Sec4.15 MB/Seccurtis
Kingston DataTraveler 3.0 USB DeviceKingston Technology14.41 GB951166622.66 MB/Sec4.16 MB/Sec 
Kingston DT 101 II USB DeviceKingston Technology3.71 GB951162510.64 MB/Sec4.32 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.58.59 GB58f638725.45 MB/Sec4.33 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.7.44 GB781556719.26 MB/Sec4.52 MB/SecGabu
TDK LoR TF10 USB DeviceImation Corp.7.27 GB71861914.08 MB/Sec4.62 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.14.89 GB781556736.99 MB/Sec4.65 MB/Sec 
VendorCo ProductCode USB Device 58.59 GBffff567817.60 MB/Sec4.68 MB/SecKanelaBH
Kingston DataTraveler 3.0 USB DeviceKingston Technology230.46 GB951166621.85 MB/Sec4.71 MB/Sec 
VendorCo Disk 3.0 USB DeviceIntegrated Technology Express, Inc.249.99 GB48d123422.41 MB/Sec4.77 MB/Secmrfitz
SanDisk Cruzer Glide USB DeviceSanDisk Corp.1.86 GB781557514.92 MB/Sec4.80 MB/Sec 
Verbatim STORE N GO USB Device 28.89 GB18a530220.72 MB/Sec4.88 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.58.59 GB58f638727.87 MB/Sec4.92 MB/Sec 
Generic STORAGE DEVICE USB DeviceGenesys Logic, Inc.14.90 GB5e371638.15 MB/Sec4.93 MB/SecLucario_
USB2.0 Flash Disk USB Device 3.90 GB1221323421.71 MB/Sec5.10 MB/Sec 
hp v165w USB DeviceHewlett-Packard15.22 GB3f0530725.60 MB/Sec5.13 MB/Sec 
Generic STORAGE DEVICE USB DeviceGenesys Logic, Inc.29.07 GB5e373834.15 MB/Sec5.26 MB/Secsava
Kingston DT 101 G2 USB DeviceKingston Technology7.41 GB951164215.95 MB/Sec5.31 MB/Sec 
USB DISK Pro USB DeviceKingston Technology Company Inc.3.72 GB13fe10021.65 MB/Sec5.33 MB/Sec 
kodak 32gbGenesys Logic, Inc.28.96 GB5e374935.02 MB/Sec5.36 MB/Sec 
VendorCo Disk 3.0 USB DeviceIntegrated Technology Express, Inc.500.00 GB48d123419.59 MB/Sec5.38 MB/Sec 
Multiple Card Reader USB DeviceAlcor Micro Corp.14.44 GB58f636617.14 MB/Sec5.38 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.7.25 GB781556712.94 MB/Sec5.42 MB/Sec 
USB Mass Storage DeviceAlcor Micro Corp.24.08 GB58f938017.07 MB/Sec5.46 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.29.01 GB58f638722.20 MB/Sec5.54 MB/Sec 
VendorCo ProductCode USB Device 28.92 GBffff567820.25 MB/Sec5.63 MB/Sec 
KINGSTON DataTravaler 2.0 USB Device 14.63 GB346d567819.74 MB/Sec5.65 MB/SecCaptain Brock
Aliexpress MI 1TB USB flash diskIntegrated Technology Express, Inc.976.53 GB48d123419.18 MB/Sec5.72 MB/Sec 
USB DeviceKingston Technology Company Inc.14.91 GB13fe410012.18 MB/Sec5.79 MB/SecECerejo
Kingston DataTraveler G3 USB DeviceKingston Technology7.46 GB951164324.46 MB/Sec5.81 MB/Secusb3.0
USB Mass Storage Device hello 29.28 GB346d567820.74 MB/Sec5.82 MB/Sec hello
Generic Flash Disk USB DeviceAlcor Micro Corp.15.22 GB58f638718.04 MB/Sec5.95 MB/Sec 
SanDisk Ultra Fit USB DeviceSanDisk Corp.57.27 GB781558328.14 MB/Sec6.03 MB/SecTalekous
hp v165w USB DeviceHewlett-Packard15.22 GB3f0530726.54 MB/Sec6.09 MB/Sec 
VendorCo ProductCode USB DeviceIntegrated Technology Express, Inc.1,943.30 GB48d123416.55 MB/Sec6.09 MB/SecMI 2TB
hp v165w USB DeviceHewlett-Packard15.22 GB3f0530725.49 MB/Sec6.14 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.29.29 GB58f638716.60 MB/Sec6.15 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology115.23 GB951166624.72 MB/Sec6.15 MB/SecOL
SanDisk Cruzer Blade USB DeviceSanDisk Corp.29.30 GB781556738.14 MB/Sec6.19 MB/SecCknmm
Kingston DataTraveler 2.0 USB DeviceKingston Technology28.87 GB951166524.40 MB/Sec6.29 MB/Sec 
MXT-USB Storage Device USB Device 982.30 GBaaaa881614.62 MB/Sec6.31 MB/Sec 
MXT-USB Storage Device USB Device 982.30 GBaaaa881614.01 MB/Sec6.36 MB/Sec 
USB Mass Storage Device 29.47 GB346d567818.49 MB/Sec6.39 MB/Sec 
USB Mass Storage DeviceUnknown3.74 GBabcd123414.47 MB/Sec6.41 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.58.97 GB58f638722.80 MB/Sec6.45 MB/Sec 
JetFlash TS2GJFV90 USB DeviceFeiya Technology Corp.1.89 GB90c100029.69 MB/Sec6.54 MB/Sec 
Team Group Inc (USB 2.0 16GB)Kingston Technology Company Inc.14.91 GB13fe430030.16 MB/Sec6.55 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.14.63 GB58f638726.79 MB/Sec6.66 MB/Sec 
SSD 3.0 USB Device (Probably fake)Integrated Technology Express, Inc.1,953.11 GB48d123418.23 MB/Sec6.66 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology14.41 GB951166621.25 MB/Sec6.71 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.14.73 GB58f638718.29 MB/Sec6.82 MB/Sec 
VendorCo ProductCode USB DeviceIntegrated Technology Express, Inc.249.99 GB48d123423.80 MB/Sec6.82 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.7.45 GB781556722.77 MB/Sec6.91 MB/Sec 
Verbatim STORE N GO USB DeviceKingston Technology Company Inc.7.44 GB13fe360022.06 MB/Sec6.96 MB/Sec 
Gigsstone USB2.0 32GB 29.28 GB346d567822.18 MB/Sec6.98 MB/SecBrock
USB 3.0 ProductCode USB DeviceIntegrated Technology Express, Inc.1,943.34 GB48d123421.02 MB/Sec7.02 MB/Sec 
VendorCo ProductCode USB DeviceIntegrated Technology Express, Inc.500.00 GB48d123421.65 MB/Sec7.36 MB/Sec 
VendorCo USB 3.0 USB Device mI-1Integrated Technology Express, Inc.1,953.06 GB48d123424.21 MB/Sec7.37 MB/SecJabato
Generic Flash Disk USB DeviceAlcor Micro Corp.14.83 GB58f638716.05 MB/Sec7.63 MB/Seccurtis
USB Mass Storage DeviceIntegrated Technology Express, Inc.29.30 GB48d123425.37 MB/Sec7.64 MB/Sec 
Corsair Flash Voyager USB Device 15.04 GB1b1cab125.94 MB/Sec7.68 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.117.18 GB58f638718.82 MB/Sec7.79 MB/Sec 
USB Mass Storage DeviceKingston Technology Company Inc.14.44 GB13fe550028.80 MB/Sec7.81 MB/Sectrungkiendt9
Generic Flash Disk USB DeviceAlcor Micro Corp.15.01 GB58f638722.19 MB/Sec7.81 MB/Sec 
SanDisk Cruzer Glide USB DeviceSanDisk Corp.14.89 GB781557528.85 MB/Sec7.83 MB/Sec 
SanDisk Cruzer Glide USB DeviceSanDisk Corp.7.44 GB781557520.64 MB/Sec7.89 MB/Sec 
USB Flash Disk USB DeviceFeiya Technology Corp.7.45 GB90c100016.70 MB/Sec7.94 MB/Sec 
SanDisk Cruzer Micro USB DeviceSanDisk Corp.3.74 GB781515126.96 MB/Sec8.17 MB/Sec 
VendorCo ProductCode USB Device 58.59 GB346d567822.07 MB/Sec8.30 MB/Sec 
Generic Flash Disk USB DeviceAlcor Micro Corp.15.22 GB58f638722.95 MB/Sec8.35 MB/Sec 
USB DISK 2.0 USB DeviceKingston Technology Company Inc.14.95 GB13fe430027.97 MB/Sec8.53 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology14.43 GB951166639.25 MB/Sec8.60 MB/Sec 
Flash Disk 3.0 USB DeviceIntegrated Technology Express, Inc.1,953.06 GB48d123436.00 MB/Sec8.64 MB/Sec 
Lexar USB Flash Drive USB DeviceLexar Media, Inc.7.30 GB5dcc75c20.14 MB/Sec8.65 MB/Sec 
TOSHIBA External USB 3.0 USB DeviceToshiba America Info. Systems, Inc.931.51 GB48090013.95 MB/Sec8.69 MB/SecClausMM
KIOXIA TransMemory USB Device 14.43 GB30de654434.91 MB/Sec8.88 MB/Sec 
JetFlash Transcend 64GB USB Device 31.99 GB8564100036.45 MB/Sec9.09 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology57.72 GB951166629.54 MB/Sec9.23 MB/Sec 
USB Mass Storage DeviceIntegrated Technology Express, Inc.3,906.22 GB48d123412.97 MB/Sec9.25 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.14.59 GB781556733.30 MB/Sec9.37 MB/Sec 
Kingston DataTraveler 2.0 USB DeviceKingston Technology14.40 GB951166521.57 MB/Sec9.40 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology28.85 GB951166639.18 MB/Sec9.54 MB/SecECerejo
PNY 32GB USB 3.1Alcor Micro Corp.29.29 GB58f638728.65 MB/Sec9.57 MB/Sectomo
Specific STORAGE DEVICE USB Device 29.30 GB1f7591837.66 MB/Sec9.86 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology57.72 GB951166628.14 MB/Sec9.98 MB/Sec 
General USB Flash Disk USB DeviceFeiya Technology Corp.15.22 GB90c100020.14 MB/Sec10.03 MB/Sec 
VendorCo ProductCode USB Device 29.28 GB346d567824.94 MB/Sec10.07 MB/Sec 
Generic Flash Disk USB Device 1,953.12 GB0777711.12 MB/Sec10.29 MB/Sec 
Generic Flash Disk USB Device 1,953.12 GB0777711.08 MB/Sec10.42 MB/Sec 
USB Attached SCSI (UAS) Mass Storage DeviceSeagate RSS LLC15,625.00 GBbc2ab3814.88 MB/Sec10.49 MB/Sec 
Generic Flash Disk USB Device 1,953.12 GB0777711.18 MB/Sec10.51 MB/Sec 
Generic STORAGE DEVICE USB DeviceGenesys Logic, Inc.125.00 GB5e373816.36 MB/Sec10.59 MB/Sec 
USB Mass Storage Device 30.00 GB23a9ef1826.18 MB/Sec10.63 MB/Sec 
USB 3.0 ProductCode USB DeviceIntegrated Technology Express, Inc.1,953.06 GB48d123427.96 MB/Sec10.81 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology28.87 GB951166637.89 MB/Sec10.81 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology28.87 GB951166636.06 MB/Sec10.86 MB/Sec 
USB Mass Storage Device 29.28 GBef178c1832.35 MB/Sec10.95 MB/SecMT
Kingston DataTraveler 3.0 USB DeviceKingston Technology57.61 GB951166624.94 MB/Sec11.08 MB/SecECerejo
General Flash Disk3.0 USB Device 29.28 GB346d567827.17 MB/Sec11.16 MB/Sec 
USB Mass Storage Device 30.00 GB23a9ef1828.95 MB/Sec11.18 MB/Sec 
USB Mass Storage DeviceIntegrated Technology Express, Inc.58.59 GB48d123418.58 MB/Sec11.18 MB/Sec 
USB Mass Storage Device 7.52 GB23a9ef1823.32 MB/Sec11.41 MB/Sec 
Samsung Flash Drive USB DeviceFeiya Technology Corp.29.88 GB90c100037.64 MB/Sec11.54 MB/SecIRON
Lexar USB Flash Drive USB Device 28.90 GB21c4cd132.18 MB/Sec11.54 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology29.28 GB951166629.69 MB/Sec11.68 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology14.45 GB951166630.80 MB/Sec11.83 MB/Sec 
VendorCo ProductCode USB Device 14.83 GBffff567820.53 MB/Sec11.92 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.297.98 GB781556762.59 MB/Sec11.98 MB/Secf
USB SanDisk 3.2Gen1 USB DeviceSanDisk Corp.14.32 GB781558138.40 MB/Sec12.23 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.29.10 GB781556714.29 MB/Sec12.25 MB/Sec 
USB Mass Storage Device USB DeviceSuper Top249.94 GB14cd817015.02 MB/Sec12.68 MB/Sec 
Mass Storage Device USB DeviceSuper Top119.34 GB14cd121218.40 MB/Sec12.77 MB/Sec 
Mass Storage Device USB DeviceSuper Top499.94 GB14cd121216.99 MB/Sec13.03 MB/Sec 
HEMA_8G HEMA_8GB USB Device 7.49 GB325d631038.91 MB/Sec13.12 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.297.98 GB781556763.97 MB/Sec13.30 MB/Sec 
Mass Storage Device USB DeviceSuper Top297.98 GB14cd125c61.31 MB/Sec13.46 MB/Sec 
ADATA UV128 32GB USB Flash DriveFeiya Technology Corp.29.01 GB90c200030.48 MB/Sec13.62 MB/Sec 
VendorCo ProductCode USB Device 29.28 GB346d567820.21 MB/Sec13.72 MB/Sec 
VendorCo ProductCode USB DeviceIntegrated Technology Express, Inc.966.80 GB48d123420.94 MB/Sec14.12 MB/Sec 
Verbatim STORE N GO USB Device 31.25 GB18a530222.07 MB/Sec14.12 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.57.72 GB781556728.94 MB/Sec14.15 MB/Sec 
SanDisk Cruzer Blade USB DeviceSanDisk Corp.28.65 GB781556719.86 MB/Sec14.88 MB/Sec 
USB Mass Storage DeviceSanDisk Corp.28.66 GB781559136.93 MB/Sec15.65 MB/Sec 
Samsung Flash Drive FIT USB DeviceFeiya Technology Corp.119.13 GB90c100035.12 MB/Sec16.05 MB/Sec 
USB Mass Storage DeviceSanDisk Corp.28.71 GB781556723.60 MB/Sec16.05 MB/Sec 
MXT-USB Storage Device USB Device 29.71 GBaaaa881617.24 MB/Sec16.18 MB/Sec 
VendorCo ProductCode USB Device 58.59 GB346d567823.42 MB/Sec16.50 MB/Sec 
Generic- SD/MMCAlcor Micro Corp.59.52 GB58f846832.97 MB/Sec16.58 MB/Secfeng
SanDisk Ultra Fit USB DeviceSanDisk Corp.28.62 GB781558332.97 MB/Sec16.87 MB/Sec 
Intenso Speed Line USB DeviceAlcor Micro Corp.117.18 GB58f638734.50 MB/Sec17.29 MB/Sec 
VendorCo ProductCode USB Device 29.28 GB346d567824.21 MB/Sec18.00 MB/Sec 
Generic External USB DeviceInitio Corporation14.47 GB13fd84034.48 MB/Sec18.46 MB/Sec 
USB DISK 3.0 USB Device - Emtec 64 GB USB 3.2 Click Easy Flash drive 57.75 GB6557193133.15 MB/Sec18.73 MB/SecSkelestore
USB Mass Storage DeviceSanDisk Corp.460.27 GB781558333.11 MB/Sec19.72 MB/SecMrFitz
USB DISK 3.0 USB Device 116.20 GB65573534.29 MB/Sec19.80 MB/Sec 
USB 3.0 USB 3.0 USB DeviceIntegrated Technology Express, Inc.976.53 GB48d123431.30 MB/Sec19.93 MB/Sec 
Samsung Flash Drive DUO USB DeviceFeiya Technology Corp.119.49 GB90c100036.69 MB/Sec21.02 MB/Sec 
SanDisk Ultra USB 3.0 USB DeviceSanDisk Corp.28.64 GB781559137.64 MB/Sec22.24 MB/SecGabu
WD My Passport 260D USB DeviceWestern Digital Technologies, Inc.3,725.99 GB1058260d29.89 MB/Sec22.81 MB/Sec 
VendorCo ProductCode USB Device 117.18 GB346d567831.99 MB/Sec22.86 MB/Sec 
VendorCo ProductCode USB Device 58.59 GB346d567834.09 MB/Sec23.04 MB/Sec 
Verbatim STORE N GO USB Device 58.19 GB18a524732.55 MB/Sec23.51 MB/SecJohnC
VendorCo ProductCode USB Device 107.42 GB346d567834.08 MB/Sec23.80 MB/Sec 
256 GB Amazon Basic 3.1 - General USB Flash Disk USB Device 231.04 GB21c4838140.56 MB/Sec24.10 MB/Sec 
SDSSDA-1 T00 USB DeviceJMicron Technology Corp. / JMicron USA Technology Corp.931.48 GB152d251926.06 MB/Sec25.27 MB/Sec 
aigo U351 USB Device 58.59 GB3535567835.12 MB/Sec25.82 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology14.64 GB951166639.74 MB/Sec26.19 MB/SecJohnC
Kingston DataTraveler 3.0 USB DeviceKingston Technology29.30 GB951166642.35 MB/Sec26.30 MB/Sec 
ADATA UV295 29.28 GBcb25125f32.18 MB/Sec27.04 MB/Sec 
Delock USB Stick 32 GB USB DeviceFeiya Technology Corp.28.89 GB90c200038.40 MB/Sec27.56 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology28.86 GB951166636.45 MB/Sec27.56 MB/Sec 
Kingston XS2000 USB DeviceKingston Technology1,907.71 GB951176b37.41 MB/Sec30.00 MB/Sec 
WD Elements 2621 USB DeviceWestern Digital Technologies, Inc.931.48 GB1058262143.63 MB/Sec31.48 MB/Sec 
Kingston DataTraveler 3.0 USB DeviceKingston Technology57.82 GB951166638.93 MB/Sec31.65 MB/Sec 
MTFDDAK5 12TBN-1AR15ABHA USB DeviceJMicron Technology Corp. / JMicron USA Technology Corp.476.92 GB152d233836.23 MB/Sec36.00 MB/Sec 
MTFDDAK5 12TBN-1AR15ABHA USB DeviceJMicron Technology Corp. / JMicron USA Technology Corp.476.92 GB152d233836.69 MB/Sec36.45 MB/Sec 
Kingston DataTraveler Max USB DeviceKingston Technology238.46 GB951177f42.35 MB/Sec40.85 MB/SecJohnC

Total number of records: 172