Most drives are blank and we get to prepare them for use in the OS of choice. I would be guessing this is some Windows version so let's guess it's Windows 7 and here's an article.
https://www.google.com/search?hl=en&as_q=windows+7+prepare+a+new+hard+drive
i didnt know where to go to ask this question on your site but....i have 2 sata harddrives install on my computer.....everything recognizes it in the bios except for the assigning drive letter section....and even when i use programs like "Dell DataSafe Backup" it shows its exsistence, but.. under My Computer it only shows my original drive not my newly added HD? is there anyway i can fix this? im completely stumped.

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