To recover the data from inaccessible hard drive you can try Stellar
Phoenix Windows Data Recovery Software. Stellar phoenix supports
Windows Vista. Stellar Phoenix is a file and partition recovery
utility which helps in recovering lost data from formated hard drive
or data lost occur due to software malfunction, file/ directory
deletion or even sabotage.
Download the demo version of the software:
http://www.stellarinfo.com/partition-recovery.htm
scan your hard drive and see the preview. if the scan result shows you
the recovered data then to save your recovered file get the full
version.