| 1776 Inc. | | Provides and supports server redundancy solutions such as server mirror, server mirroring, real time data replication with automatic failover, server shadowing or loose clustering for high availability, fault tolerance and disaster recovery with online system backup and online maintenance for major platforms. |
| 1Click Backup | | Utility providing full, incremental, and mirrored backups; company also provides 100MB of backup space on their server. [Windows 98/2000/2003/ME/XP] |
| 1Vision Software Inc. | | 1Safe is an advanced data protection and backup system that combines file management and file backup in one program. Backup to tape or any removable media. |
| 7-Zip | | File archiver with a high compression ratio. Interface integrates with Explorer. Supported formats: 7z, ZIP, CAB, RAR, ARJ, GZIP, BZIP2, TAR, CPIO and RPM. Free software distributed under the GNU LGPL. |
| 911DataBackup | | Online service that allows data backup to a remote location without involving tapes or other media. |
| ABC Backup Software | | Automatically on user defined schedule performs gzip compatible backups on local and network disks as well as remote FTP servers. |
| Absolute Backup Ltd. | | Personal Windows backup software featuring point and click file selection, backup scheduling, logging, zip compression, password protection, and simple file restoration. |
| Acronis | | Backing up and restoring exact hard disk and/or individual partition images. Capture and restore disk images in Windows no need to reboot to DOS, even when backing up system partition. Product overview, FAQs, PDF user manual, and trial download. |
| Active Backup Expert | | Backup utility that creates backup copies of files as well as synchronize them on two or more PCs. Store the backups in ZIP format, use exact file names or wildcard masks. Available in two editions: Standard and Professional. |
| Advanced Backup | | Backup utility features backup of E-mail messages, ICQ, MSN, AIM, and Windows settings. Free trial download. |
| Aid System Restorer | | Windows system backup and restore tool that uses two predefined store methods. Store all Windows files or store hard drive containment. An MS-DOS system restoration module has been created to provide fast system restoration after Windows crash. (Win 95/98/Me/NT/2000) |
| AKGBackup | | Multi-platform backup program that is written entirely in Java. Back up files, with an option to compress data, on a different hard disk drive, floppies, and different partition of the same disk drive or any media an operating system can write to. |
| AlmerBackup | | Backup and restore utility for Windows. Backup files to floppy disks, hard drive, network drives, Zip drives, SyQuest and most other removable devices. The program supports several types of backups, including simple copy, simple move or deleting of old, out of date files and backup files to zip-archive. |
| Argentum Software | | Backup software program for Windows 95/98/ME/NT/2000/XP. It supports both manual and automatic data backup. |
| Arkeia | | Professional network backup software for Linux, UNIX, NOVELL, NT, professional and shareware version available. |
| Atempo | | Provider of restore, archiving and backup software. Professional solutions for SAN backup, NAS Backup, and Linux backup with Time Navigator. |
| AutoArchiver | | Runs in the background automatically. Backup any kind of file to two other places. The archiver system runs with network and desktop environment. |
| AutoVault | | Automated backup and recovery software that provides the most comprehensive solution for data protection of TSM/ADSM enterprise business data. |
| Avail Solutions | | Backup, recovery, managed migration, managed replication software for a backup appliance with built in dynamic resource allocation and tape/disk storage vault aggregation. Windows/Linux/Solaris and other OS support. |
| AWbackuper by Lokas Software | | Shareware backup system. Has multilingual interface. Makes an automatic archiving of the given data under the given schedule by means of the external archiver. For archiving one of three archivers can be used: ZIP, RAR or ARJ. | |
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