Backup or the process of backing up refers to the copying or archiving all the data of your computer so it can be used to restore the original data after a loss event.

Purpose of backup

The main purpose of for IT service with reference to computer storage is any device on which computer data can be stored and is typically non-volatile. Also, back up devices are used to protect any data which you do not want to share with other users of the computer. This happens when there is more than one user of the computer.

Types of backup devices

There are a few types of back up devices, each of which has a different storage capacity.

  • Hard drives
  • Floppy disks
  • CD
  • DVD
  • Memory sticks
  • USB
  • Magnetic tapes

You can select any of the above, as per the storage quantity you require.

Backup software applications

Backup software applications have been developed over time to reduce the complexity of building backups and recovering later on. There are a lot of IT professionals who are providing the services to build backups for your data, with careful designing and testing. These softwares are preferred for big organizations, where there is a lot of information which has to be protected.

Backup types

The most common backup types are:

  • Full backup
  • Incremental backup
  • Differential backup

Other types of backups include:

  • Synthetic full backups
  • Mirroring
  • Reverse incremental backups
  • Continuous data protection

Backup types can be chosen as per the requirement. Some users might want to protect every single part of the data from their systems, so they would go for full backup which protects every file, software, image and folder present in the computer. Backup types also differ in storage quantity.

Backing up the data is not a whole package, however it is one mean to accomplish the goal of data protection.



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