What is uses of hard disk ;pen drive; RAM and ROM
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External hard drives are mainly used for storage
Every computer – whether it's a tower desktop or laptop – is equipped with an internal hard drive. The hard drive is where all your permanent computer data is stored. Whenever you save a file, photo, or software to your computer, it's stored in your hard drive.
The definition of a pen drive is small storage device shaped like a pen with built-in data storage that connects to a computer by a USB port. ... (computing) A small electronic device used to store digital data, more portable and robust than a hard drive.
A vital part of every computer system, random access memory (RAM) provides short term storage space for data and program code. SHARE. SHARE. Random access memory, RAM, provides short term storage space for data and program code that a computer processor is in the act of using, or which it expects to use imminently.
ROM stands for read-only memory. It's used to store the start-up instructions for a computer, also known as the firmware. Most modern computers use flash-based ROM. It is part of the BIOS chip, which is located on the motherboard.
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