Backup Features:  

SOS backup services provide an excellent set of back up tools including global access, unlimited versioning, instantaneous backup of changed files, large file sharing, file filtering and much more. Their unlimited versioning ability could prove invaluable since many problems are caused by files that are accidently deleted, this service can save all versions including of files that have been deleted.

SOS backup services also provides a feature called LiveProtect that can backup selected files as they are altered, this means that even the tiniest of changes in your most important files are protected in real-time.

One unique feature that they offer, that few other services do, is DVD uploads; this can save your bandwidth and resources from being taxed on your first backup, which could take a considerable amount of time. They also provide a tool for local backup, so you can backup your files to a portable hard drive or other device for safe keeping.

Remote/ Mobile/ Web Access:  

This online backup service can be accessed from anywhere using a web browser, so no matter what computer you are on you can access your files without having to download software, you just need your user name and password. This service does not however, include cell phone specific tools.

Security:  

SOS offers triple security for securing the privacy of your data; it encrypts your information on your computer, in transit and when received. You can also add a private password that no one has access to, so your files are 100% protected. This feature is called SOS UltraSafe and restricts the access of your password even to SOS employees.

For transmission they use 256 bit AES and 128 bit encryption methods using a SSL link and they provide redundant storage, which means your files are saved in more than one physical location. With this your data is safe even if something happens to one of their servers; your information is still secure and accessible. SOS provides more than adequate security and surpasses many services in regards to their encryption protocols.