Computer build help

Nahtangnouv

Distinguished
Apr 11, 2013
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I am using my 1tb hdd as an os and have partitioned it, now I want to add one of my 2 year old hdd to my comp. I dont want the windows xp on it or the data on it, would It be safe to boot up from windows 7 and just reformat the older hdd so it has nothing on it