A computer storage device is any type of hardware that stores data. The most common type of storage device, which nearly all computers have, is a hard drive. The computer's primary hard drive stores the operating system, applications, and files and folders for users of the computer.
External hard drives that connect via firewall and usb are also common. These types of drives are often used for backing up internal hard drives, storing video or photo or for simply adding extra storage.
USB
A flash drive is a small storage device that can be used to transport files from one computer to another. They are slightly larger than a stick of gum, yet many of these devices can carry all your homework for an entire year! You can keep one on a key chain, carry it around your neck, or attach it to your book bag.
A cd rom drive is use to store infomation is stead of on to you conmputer, laptop as you can take it any wera you would like to they can also hold dvd and othere infomation.
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