Unable to read / write a file to Drive

 

Unable to read / write a file to Drive
2. You get an error that you need to repair your PC / File System
3. Run applications that freeze and crash
Frequent errors when transferring files
5. Extremely slow when accessing large files
If this happens, you should run the above software or the Hard Disk Sentinel (not free, trial) software to check for bad blocks. If so, you need to back up your data.