We apologize, but Western Digital does not perform data recovery services. Western Digital will stand behind the warranty that is supplied with the defective hard drive . If your drive is still within its warranty period, the drive can be replaced through Western Digital RMA Process.
Most defragmentation tools only let you defrag the whole drive. Defraggler gives you the power to select individual files and folders to defrag. So you can get the job done in seconds, rather than waiting for the whole drive to complete.
Recuva is a freeware Windows utility to restore files that have been accidentally deleted from your computer.