Backup Software
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Written by Jason P. Hartz
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Backup Software as the name suggests is a type of computer program that is used to make a complete copy or back up of a data, file, system, server or even a database. With the back up software you can have an exact duplicate or copy of everything that come from the original source. This software is also used for data or system recovery whenever disaster takes place.
Not all types of back up software are the same so you need to choose the right back up software that will effectively work for you. In fact various software use distinct methods to make a back up data meaning there are some back up software that will work only to disk while some may work to tape. On the other hand, there are some programs that will use a file by file system to copy or back up and the rest might copy an entire volume, drive through the use of drive image technology.
One of the things that you need to think about when buying a back up software is the length of time it takes to duplicate or back up your data and systems. You can also consider the experience of the software developers as well as the reliability of the media that you will choose to store your data.
Common features of a back up software are volume compression, incremental backups, remote or online back up, encryption and data compression. To further understand what these features are all about, ready below.
Backing up data or files through volume compression allows the user to download files data in segments in his own pace. Besides, if a corruption takes place the entire volume is not affected, only the specific volume. Lastly, compressing data to a certain size allows data to become compatible with common removable media such as CDs.
Aside from full back ups, incremental back ups are also possible this would mean only specific, newer or changed data, can be compared to the complete backed up data. This type of method results in a faster process of duplicating data.
Another interesting feature of back up software is remote, online or managed backup service. This is a type of service that provides users, companies or individuals, an online system to back up and store any computer data or files. This method works through the utilization of a client software that has a schedule of running at least once a day. The software first collects then compresses data. After compression, encryption follow then data is transferred to the remote or online back up service providers. More advanced software like remote continuous data protection are available.
Encryption is also offered by some back up software. Through encryption your data is converted to become unreadable to almost everyone except for those who has special knowledge or skill. Encrypted data is quite hard to decipher unless you know how to decrypt data. The result of converted information is considered encrypted, also known as ciphertext in cryptography.
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