This article will review the simplest variants of backup software - hard drive backup software. Many users consider such software useless and deny using it, but they often make a big mistake. Usually, user doesn't see immediate results of performing backups, as it is only needed in case of a data loss. Because of it, people begin forgetting about their backups and, in the end, stop do it at all. The problem comes when data loss occurs and there is no reserve copy for restoration. Backups with hard drive backup software can be fully automatic and only require to be set up once.As an advantage, hard drive backup software doesn't require any user interaction - you don't need to plug in any devices, to insert empty CD's and DVD's and even don't need to establish Internet connection. It's considerably faster than other backup methods, but can decrease your computer performance. However, it has a major disadvantage - your data will be lost in case your hard drive or whole your computer is crashed, as the data is kept inside. Because of this disadvantage,
hard drive backup is used to prevent consequences of "casual" data loss events, for example, of accidentally removing some file. It's not recommended to use it to back up data that is impossible to restore - family photos or videos, very important documents, etc. However, this software is a much needed utility, as it can be very efficiently and easily used for daily backup and restore operations. In fact, it's impossible to build good backup system avoiding the use of hard drive backup software.