Para operaciones de este estilo siempre es mejor utilizar herramientas ampliamente conocidas y actuales (la que has usado si no me equivoco tiene un par de añitos) tipo partition manager de Ranish, Paragon, etc. Una vez dicho esto lo único que puedes hacer es tirar de una herramienta para recuperar datos de particiones formateadas. De esta lista te vale cualquiera:
Active Partition Recovery 3.0
To Recover a Deleted partition.
Active Uneraser 3.0
To recover deleted files and folders on FAT and NTFS systems.
Ontrack Easy Recovery Pro 6.10
To Recover data that has been deleted/virus attack
Winternals Disk Commander 1.1
more than just a standard deleted-file recovery utility
TestDisk 6.11.3
Tool to check and undelete partition from Dos/Windows
Lost & Found 1.06
a good old data recovery software.
DiyDataRecovery Diskpatch 2.1.100
An excellent data recovery software.
Prosoft Media Tools 5.0 v1.1.2.64
Another excellent data recovery software with many other options.
PhotoRec 6.11.3
Tool to Recover File and pictures from Dos/Windows
Active Undelete 5.5
a tool to recover deleted files
Restoration 3.2.13
a tool to recover deleted files
GetDataBack for FAT 4.0
Data recovery software for FAT file systems
GetDataBack for NTFS 4.0
Data recovery software for NTFS file systems
Recuva 1.29.429
Restore deleted files from Hard Drive, Digital Camera Memory Card, usb mp3 player...
Partition Find and Mount 2.3.1
Suerte