Need to upgrade your laptop to a larger hard drive but don't know how to get all of your old information to the new drive? Well here's the answer! This simple to use but hightly advanced hard drive kit will allow you to replace your old hard drive with your new larger hard drive and then clone the old drive to the new drive making it an exact copy of the old smaller drive. You then just remove the new larger drive from the external drive carrier and install it in your laptop. Your laptop then boots up with the new drive and is now the exact same as it was except the hard drive is now larger. This works for Windows XP 32 bit, Windows Vista 32 bit and Mac OS. It will make installing any new SATA laptop hard drive a very quick and simple process. No more searching for lost cd's or operating system disks. You will not need to reinstall your programs or pictures or any other files because they will all be copied altready! Make your new haed drive install a beeeze! Order today!NOTE: Compatability is SATA only. If uncertain of your drive type please contact your computer manufacturer.This is not for 64 bit operating systems.