There is one more option to recover your lost formatted data. Stellar Phoenix Windows
Data Recovery Software. This data recovery software has the ability to recover the lost data from formatted hard drive or data lost due to software malfunction, viruses, file/direcotry deletion or even sabotage.
If your data has not got corrupted or overwritten then you can have your data back using this tool.
RAW file recovery of Stellar Phoenix recognizes & recovers more than 300 file types including documents, spreadsheets, web content &images.
What you can do is download the demo verion of the software from:
http://www.stellarinfo.com/partition-recovery.htm attach your hard drive as a slave on different machine and scan your hard drive. If the scan result shows you the recovered data then get the full version to save them.
Hope it does help you.