BURP!

CrashPlan lets you automatically back up your hard drive to another computer. The program offers secure cloud storage, in addition to local backups, and continuous, minute-by-minute backup. All backed-up files are encrypted.

Areca Backup is a file backup software which can be run on Windows or Linux. It creates backup copies (which can be encrypted and compressed) of your files and stores them on external drives, USB keys, FTP servers, supporting incremental, differential and full backups. It also allows you to browse your backups and navigate among different version of the files contained in your archives.

BackupPC is a high-performance, enterprise-grade system for backing up Linux, WinXX and MacOSX PCs and laptops to a server's disk. BackupPC is highly configurable and easy to install and maintain.

BorgBackup (short: Borg) is a deduplicating backup program. Optionally, it supports compression and authenticated encryption.

Bacula is a set of Open Source, enterprise ready, computer programs that permit you (or the system administrator) to manage backup, recovery, and verification of computer data across a network of computers of different kinds. Bacula is relatively easy to use and efficient, while offering many advanced storage management features that make it easy to find and recover lost or damaged files. In technical terms, it is an Open Source, enterprise ready, network based backup program.

Main features

Very efficient backup system based on the git packfile format, providing fast incremental saves and global deduplication (among and within files, including virtual machine images).

Snebu -- Simple Network Backup UtilityAn easy to set up and use snapshot-style backup system for Linux. Each backup is a full snapshot of your system, classified with a retention schedule (such as daily, weekly, monthly, etc). Individual backups can be manually expired, or expired based on age / retention schedule. Backups are collected using `find` and `tar` commands, the meta data is extracted into a data catalog (using SQLite), and the file contents are stored deduplicated and compressed in a `lzop` compatible file format. »

We shed the old-fashioned storage tiers and complex pricing schemes to give you the easiest and most cost-effective experience possible.