Secondary Storage

Disk Caching :-

        Disk caching is part of RAM used to temporarily hold information read from a disk, which speeds up the process. It stores copies of frequently used disk sectors so they can be read easily.






File Compression :-

        File compression is the process of confining information in a file in order to save space or transmission time. It is used to reduce storage requirements.




File Decompression :-

        File decompression is the opposite of file compression. It decodes the information that has been compressed back to its original state.

Internet Hard Drive :-

        Internet hard drive is also known as an online storage. It helps to store or back up your files or data over the Internet. The storage of digital information as fully accessible on the network in daily use.







Optical Disc Drive :-

        An optical disc drive is a disk drive that uses laser beams or electromagnetic waves near the light spectrum as part of retrieving or storing data on optical discs like CDs and DVDs.

Solid-State Storage :-

        A solid-state storage is a nonvolatile, removable storage medium that employs integrated circuits rather than optical media or magnetic media. It is memory component with no moving parts, typically built around a kind of semiconductor circuit.