Using Testdisk for first time, please help recover data

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http://ubuntuforums.org – Hello Ubuntu world, switched from XP to Ubuntu about 6 months ago and so far so good! I have a problem with a hard drive, i have been reading up on Testdisk, but i am lost and need some help. So i took my 3tb hard drive used for data storage only out of my xp computer and put it in my Ubuntu box, but when i mounted the drive only 1 parttition shows up. For anyone that knows, windows xp is limited on hard drive size so when i formated the 3tb originally i had to make a 2.2tb and a 750gb, i used the 2.2 for pictures, video, and music, and i used the 750 for all my important documents. When i (Hardware)