An external hard drive case protects an external hard drive from dust, dirt, and other forms of damage. It is usually made of aluminum or palstic for easy transport, storage, and maintenance. It has one or more openings on the side to allow the cable to connect to the computer. It usually comes in standard sizes for desktop and laptop models.
Kinds of External Hard Drive Cases include the following:
Aluminum external hard drive case
An aluminum hard drive case supports a standard hard disk drive with a thickness of up to five inches. It is slightly heavier but more durable than a plastic case.
Plastic external hard drive case
An aluminum hard drive case can support both laptop and desktop external drives. Some models have a built-in turbo fan and power adapter.