Hard Drive not recognized in install.

I just rebuilt an old system using Windows 7 Home Premium after using WinXP pro for many years. The primary hard drive is WDC 150 Mg and Win7 is installed and updated to current with SP1. I dropped a second WDC hard drive in, formatted and was going to use it for a 2nd backup unit. Both of these...

Hard Drive Not Recognized i followed this tutorial http://www.youtube.com/watch?v=Jclt_ylFWXs but i obviously done it wrong and wiped my hard drive and had to buy a new one. I still have the old one what i am wondering is can i take the hard drive out when my system is running and put the old one...

Well, my Windows 7 laptop has been dead for a while, but now I want to see if it can be fixed. The laptop no longer recognizes the hard drive. I checked in the BIOS settings, and it shows there being no hard drive whatsoever. I opened the laptop up and made sure nothing was broken; nothing was. I...

It will shows up in diskmgmt as unallocated space, but not in my computer. This was given to me from my brother, and he used a mac air book. Is there any way to access.

I bought an SATA 2.5 hard drive housed in an external case powered by USB, on ebay: 40GB USB 2.0 External Portable 2.5" w/ OEM Hard Drive - eBay (item 200389641931 end time Dec-29-09 13:26:13 PST) Win 7 can't find a driver and it didn't come packaged with one. How can I get Win 7 to...