Backing up of computer data properly is a good thing that helps the computer user avoids many problems. The main reason for using computer systems is to store the valuable data in it. This is because a computer system allows users to store their data and retrieve it anytime they want. However, these systems may fail sometimes due to some reasons. Some unexpected situations like the hard drive failure, OS crash or any other defect made data stored lost.
Even the most reliable computer systems subjected to data loss because of the reasons such as virus attack and malware attacks. Therefore, the best way to prevent this problem is to make a copy of the stored data. This is sometimes called as a backup computer or computer data backup.
Data backup is a common process among computer users. This involves copying or making duplicate copies of the original data. The user makes copies of original data and pastes these copies into some other storage device. This is generally called as data backup. The copied data can be used by the user in case of original data loss or inaccessible.
One can choose from a wide variety of backup computer data options available that can keep duplicate versions of the user’s files. A user can access his or her backup files that are stored in these backup options in case he or she loss the original ones. Some of the secondary storage device options are,
In earlier days, people use floppy disks for this purpose. The compact disks replaced them as basic storage media. This is the rewritable storage media which is the most accessible and most affordable among storage devices available today. Most of the computer users prefer CDs for their data backup options. A CD can hold up to 700MB of data that is enough to store a number of files. However, this is not suitable for performing a complete system backup.
This is similar to the CDs except these have biggest storage capacity. The DVDs can store more than 4GB of data which is sufficient for a backup. Even there are double layered DVDs are available that can store more than 8 GB of data
USB flash drives
These are the latest ones used for backups today. Flash drives are used because they are very handy and convenient to use. These flash drives are available in the smaller size that can fit even in the smallest pockets. Another advantage is these drives are easily portable. Flash drives have more storage space than CDs and DVDs and it can store up to 32GB of data.
Online data backup
This is also an increasing data backup option today. This is achieved with the help of the internet. Companies and organizations use this type of backup. They store their huge volume data in the remote servers with the help of internet. This will back up the data automatically and save it safer.
All these backup devices are very useful in the data backup process.