Drivers Samsung simpletech USB drive

SOURCE: SimpleTech PininFarina external hard drive - site to download drivers

the hard drive you have is plug n play.
if windows does not recognize it, you may have to uninstall the hard drive.
right click your computer. click properties.
click on the "Hardware" tab. Click on "Device Manager".
open the category of "Disk Drives".
If you see your drive with a yellow exclamation point or a red "X", continue. If it does not, either it was dropped or its a faulty drive.
Right click your drive and click "Unistall". Click OK.
Now, unplug the drive and plug it in again.
it will install by itself.
Go to my computer and check that its there. If its not, you may have a bad drive. either send it for a new one (if still in warranty) or replace it.

SOURCE: I have a Simpletech signature

hi your hard disk got problem
but check in control panel > administrator tools> disk managment if there is any drive that not formated you lost your partition or got viruses otherwise your hard disk physically is damaged

SOURCE: My windows XP OS won't recognize my SimpleTech SimpleDrive Pininfarina 300GB External USB 2.0 Hard Drive

I found that often, external hard drives just don't have any active partitions and thus don't show up in Windows. Go into the control panel, administrative tools, computer management and then the disk manager and see if it has a partition. If it's just unallocated space, right click and make one.