This is a plain and simple speed testing program for USB flash drives which will run a full set of benchmark tests for speeds from 1K chunks up to 16MB, and show the results in a graph. USB Flash Benchmark used to have a companion website to upload results to a database, but that website is no longer available. Just run the portable program, select your flash drive and press the button. The test will begin with the 16MB test first and continue down to the 1KB test.
Be patient as the test does take several minutes to complete. Portable, installer, and themed versions are available. For USB drives storing media like music, video or photos, the 4K scores are probably not going to be needed. Worked first time on one user only. Nice beta program but its too buggy. Yeah works okay Updated on Dec 13, Takes a long time, about 15 min for 1.
Can't tell how many retries being done or what patterns tested. It would be nice if this info was provided. Read reply 1. One other thing it needs is to show whether or not bad sectors are marked bad and unused; my drive didn't fail, so I didn't get to see if it reports this. In Windows Vista, each time I try to run the program, I get a message saying that the program has stopped working. Check Flash writes a temporary file to the flash drive and test for the errors and read-write speed. Download Check Flash KB.
CrystalDiskMark is a disk benchmark software which comes with both installers as well as portable mode. This software is a multitasker which can also test the RAM for reading and write speed. Such type of software also check every sector of the tested storage device to find errors. Graphical representation of various sectors of a storage device is available on their interface.
Plus, it also lets you compare obtained results with the results of other devices. USBDeview is a free flash drive speed test software for Windows.
Using it, you can check data transfer speed of any USB flash drive. It also tests the transfer speed of portable hard disk , mobile phones , SD card, etc. All connected devices are displayed on its interface. It highlights working devices in green color; you can view your flash drive along with many other connected devices on the interface. You can also publish speed test results on their website by clicking on Publish Test result button.
USBDeview also has some useful features such as Autoplay plays any media file contained by flash drive automatically , Disconnect disconnects pen drive from system safely , Properties to check storage size, power consumption, driver version, etc. A drop down menu is available on its interface to select internal drives, flash drive etc. This software tests the flash drive data transfer speed by writing and reading variable sized data from 1 KB to 16 MB to and from pen drive, respectively.
It shows the results of speed test in graphical pattern. This lets you analyze the performance of flash drive at different data loads. This software surely provides the most detailed result, but in that process, it also takes quite a long time.
Still, it is one of the best free flash drive speed testing software. Download — Parkdale Free. Check Flash is one of the more advanced testing tools, offering a few more options and flexibility. The only downside is that this level of thoroughness takes a while. For me, one full pass took close to 30 minutes yet gave me the same amount of information as the other tools.
Therefore, I only recommend Check Flash if you need its special testing types or testing lengths. Download — Check Flash Free. Download — Crystal Disk Mark Free. If your drive ever shrinks in size for some unknown reason, check out our tip on recovering lost USB drive space How to Recover Lost Space on a USB Drive If your USB drive ever shrinks in capacity, there's a very simple solution you can use to restore all of that lost space.
It's well known that USB flash drives are supposed to be ejected before removing them. But do you really still need to do this? What happens if you don't? Here are the best free tools to secure your drive. Simple Java utility to help bench mark disk IO. Benchmark is done by creating and reading data files to a user directory that can be configured. When doing a combined read and write operation the disk cache is not cleared automatically so the app must be restarted to avoid the cache from affecting read IO performance.
You can quickly size up your PC, identify hardware problems and explore the best upgrades. Here, you can design your own tests.