A database (DB), in the most general sense, is an organized collection of data. More specifically, a database is an electronic system that allows data to be easily accessed, manipulated and updated. In other words, a database is used by an organization as a method of storing, managing and retrieving information. Modern databases are managed using...
Removable media are data storage devices capable of computer system removal without powering off the system. Removable media devices are used for backup, storage or transportation of data.
Examples of removable media include Universal Serial Bus (USB) drives, CDs, DVDs, diskettes and Blu-ray Disc. In addition to portability advantages, removable media are capable of fast data backup and recovery, which are essential corporate requirements. One disadvantage is that removable media are more expensive than data tape.
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