What Is A Cd Rom

A CD ROM is a type of optical disk that is used to store digital data. It was first introduced in 1985 and was popularized in the early 1990s. CD ROMs are read by a CD ROM drive, which is a type of optical drive.

CD ROMs are made up of tiny bumps that are imprinted on a circular disk. These bumps are called “pits.” When a CD ROM is read, a laser shines on the disk and the bumps cause the light to reflect back. The reflected light is then interpreted by a computer to create an image or …

Ssd Meaning In Computer

Solid State Drive (SSD) is a data storage device that uses solid-state memory to store persistent data. SSDs are a type of non-volatile storage, which means that they retain data when powered off.

A regular hard drive holds data on spinning disks, which can take some time to access. A solid state drive reads and writes data much faster because it has no moving parts. This makes them ideal for devices that need to start up quickly, such as laptops and tablets.

SSDs are also less prone to damage than regular hard drives, and they use less power, which makes …