Samsung 500gb Sata not getting detected

Hi,I have a spare sata 500gb hdd.Thinking of getting a caddy to hold this drive so that I can make use of it,On the other hand I have seen desktop docking station for a hdd. Just want to know which one would be the best to get. A Caddy or the docking station? Thanks in advance

i have a Samsung Np r517 in which there is in buit camera the device manager shows that its working properly but i cannot open the camera Please Help Candid

Well, this is probably no fault of Windows... Nevertheless is was a shock to notice that my backup drive was not detected by my Acronis rescue DVD, when I had sort of a crash... It does show up in the bios. The Acronis forum has nothing on this issue. Anything I may not have thought of guys and...