DISK CACHING
Basically disk caching is a little portion of RAM to speed up access to data on a disk.hard disk cache are affective but its more expensive and therefore smaller.It is usually included as a part of the hard disk and it also holds data that has recently been read.
FILE COMPRESSION
File compression is used when sending a file from one pc to another over connection that has limited bandwidth. It makes the file smaller and sends it faster.
FILE DECOMPRESSION
A file decompessor is the opposite of file compression.It is the encoding of data to consume less space and banwidth
INTERNET HARD DRIVE
An internet disc drive is a mechanism that reads and writes data on a hard disc.many disc drives improve their performance through a technique called caching.
OPTICAL DISC DRIVE
An optical disc drive or also known as (ODD) is a disk drive that uses laser light or even electromagnetic waves near the light spectrum as part of the process of reading or writing data to or from optical discs. ...
SOLID-STATE STORAGE
A solid state drive or also can be called (SSD) is a data storage device thats uses the memory to keep persistent data for providing access in the same manner of a traditional block.they use the same interface as hard disc drives.
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