The Dell Vostro 200 Slim Tower comes beside with two in-build hard drive. This gives up to 1,000 GB of storage space space. Though, if you are use video control or gaming it's simple to take up all the room. Though there are only two slots available for harddrive it is possible to add an outside harddrive to a computer.

Things you’ll need:-

• Dell Vostro 200 Slim Tower

• External hard drive

• USB data cable

• Driver installation CD

Instructions:-

1. Connect the external hard drive to a local power source and hit the "Power" button.

2. Put the USB data cable into the USB port situated on the back of the HD, and then attached the opposite end of the USB cable into one of the USB ports of the computer.

3. Click "Start," "Computer" to see if the new separate device icon appears or not. If as it is your work is over with the installation course. Moreover, if the PC cannot read the hard drive you should install the provided drivers.

4. Insert the driver installation CD into the computer's disc drive. Wait a second and the driver installation wizard appear on the screen. Tag along the brief set of prompts, leaving the settings as it is, and hit "Install." Once the driver has over installing the at simplicity on the removable HD is now available to the Dell Vostro 200.