Many people use external hard drives to backup data, but these devices are susceptible to viruses because they are connected to the computer via USB. In addition, this method is somewhat “problematic, because you need to transfer large files manually from time to time. The best thing to do is use an online backup service to back up files. In addition to keeping your data against viruses and other disasters, providing an automated online backup of file transfer. It also offers unlimited space and security.

Many companies now offer online services for backing up files, and offer different feature sets. To use an online service, it is important to have something that fits your needs and your budget. Here’s what to consider when choosing a provider of online backup.

Costs

The price of a backup service aimed primarily at the functions and features that are available. It may also depend on such factors as the amount of data you need to rely on backup, the number of versions of each file, the number of machines that need backing up, and can not be used with a backup or managed.

Free sample or high-end

Some online service providers offer free trial version of their backup. However, testing services without charge have limited functionality and support. On the other hand, offers an online backup high level of useful features such as Active Directory, control of the remote client and the backup of open files, and is based on LAN. If the data must be properly maintained and protected, it is preferable that you choose a premium service.

Managed backup or not

Backup offers more advantages. It provides support for the organization of the original backup, restore, and helps you to recover data, and control the backup process continuously. However, you have to pay more to take advantage of a managed security service.

Common features

How to choose an online backup service that meets your needs, you need to know the functions of its most important properties, such as:

Continuous or scheduled backup

A backup program allows you to create a program to back up your data regularly, while a backup service only continuous backup of data continuously. A system of continuous data protection is expensive, and is the preferred choice for large enterprises.

Cryptography

To ensure that your data is safe, you must encode before sending them on the Internet and store them in encrypted form. Encryption must be at least 256 bits, and you should be able with your own key.

Bandwidth,

You may need a certain amount of bandwidth to ensure that backup data will not affect other selection systems with bandwidths. On some systems you may need to use different bandwidths at different times of the day.

Restoring files

You should be able to an online service that allows you to retrieve files on their decision at any time.

Compression

Data compression to minimize bandwidth usage. And “better service has a differential data compression, the only data that have changed to decide on transfers. This reduces network traffic.