| After all this the one thing I did notice however was copying files onto the drive was fine until the total size on the drive exceeded 4gb, no matter what I copied if it kept the total size under 4gb it was fine over 4gb then I started having the issues. So this is what I concluded, the drive was not really an 8gb, but a 4gb that had somehow been altered, I then checked the total storage size of the disk, and it was odd that it reported free space as 7.79gb or 8,372,043,776 bytes which is substantially more than the 7.79gb.  I then run a great little free utility called Barts Stuff Test v5.1.4, this then confirmed the worst, that the drive was only capable of storing 4gb, if you need to test via Barts then you can easily find via Yahoo or Google, and once downloaded, extract the files, make sure your flash drive is plugged in, run Barts and add the path to the letter of your flash drive, then click start.  As you can see on the image above the test took a while ,1 hour 42 to be precise, but it did give me ammo and enabled me to get a refund from the retailer, who advised me that this type of electronic component cannot be guaranteed by his supplier, which was pretty worrying. So if you find a cheap USB flash drive and you have problems with files becoming corrupt you may have been sold a modified drive, sadly this problem is more common than people realise, many do not even realise they have a flash drive with an issue as many people never store files of more than a gig at the most. If you are looking to purchase a flash drive you just have to weigh up the options like myself now, is your data worth more than £13, which is the difference in price between a cheap USB flash drive and one you can rely on. A cheap USB flash drive is more likely to give problems But any flash drive can fail, what can be done if the worst happens? Is your computer USB type 1 or 2 Did you know USB 1 is 9 times slower than 2, find out how to upgrade your computers USB |