Insert a U disk a write cache failure processing method

With a good u disk is really said that the bad is bad, do not know if there are no friends and small set up with the same problem, first copy a small file will be more than an hour, and finally how not to move, and then the U disk inserted into the computer is always waiting for a long time to appear removable disk, click after a long time to appear: Windows device timeout, The specified operation on the Deviceharddisk1dro cannot be completed before the timeout, but how do I handle this problem when I try to copy or delete a file, "I/O device write timeout, Windows write cache failure"?

U disk cache failure, it is easy to cause U disk data loss, first of all, we understand the cache write, this is the Windows itself provides a function, in the system busy, it can put the disk write operations temporarily cached, and then wait until the system idle time to perform the appropriate operation. This technology can improve system performance, but if your USB cable quality is not high, or U disk read and write ability is not strong, it may appear in the cache when you encounter problems.

　　Treatment Method 1: We can solve the problem by turning off this option. Right-click My Computer, select Properties-Hardware-Device Manager, expand your disk drive, right-click on the drive icon that you want to turn off the feature, select Properties, select the "Policy" tab, and in the box you can see two options: "Optimize for quick deletion" ( That is, everything is written directly to the hard drive, not cached, and "optimized for Performance" (written to the cache). Select "Optimize for quick deletion" to resolve the problem of delaying write failure.

　　Treatment Method 2: If you have encountered such a problem like a small, can not operate on a U disk, then can only use the mass production tool to repair, before the repair if there is important information can try to use easyrecovery for recovery. After repair, you need to format the U disk, to confirm that important files on U disk have been backed up.

　　Summary: the best method or usually important data backup, can be in the network and local backup at the same time, after all, now U disk appears a lot of problems, accidentally said bad, must remember important information than the U disk value is much higher!

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