Addis said:
Flash drives with USB 2.0 may be faster in reading data, but overall latency and write speeds aren't as good as HD interfaces.
That is not true. Flash drives are much slower then hard drives
Anyway, back to the question! First we need to find out if you have connected your hard drive properly.
Make sure the hard drive is connected
firmly to the end of the IDE cable, and not connected to the middle. That is used for secondary hardware such as a CD-ROM.
I would then suggest you check the jumper settings on your hard drive. You must make sure your hard drive is set to master. Normally, the pin configurations are marked out on the device. If not, you will need to 'google' a manual for your model.
Next you need to find out if your BIOS recognises your device. If you are using an Award BIOS, you need to go into 'Standard CMOS settings'. Other BIOS might call it something like IDE configuration. If you are using a non-clone system (a retail system such as a brand ie. Siemens, Emachines) you might be limited as to what you can change.
Once there, you need to set your IDE configuration to autodetect.
When your computer next reboots, it will look for your drive in the POST.