lost partition ntfs during zorion linux os setup

[dusscorporate]

Sir,
Please help me!
i have 500 gb wd hdd, during zorion linux base os installation. by mistaken my existing ntfs partition lost. now it show unformatted disk 500gb in single drive.
how to back my previous partition along with my data.
is there any software to recover my partition with data ???
thanks for your co-operation.
S. Sharma

 

[rgd1101]

if you didn't overwrite it when you install linux
try http://www.easeus.com/ppc/partition-recovery-bing.html