The yildun software and service is based on a binary differential technology of top quality. After sending the initial backup version into our backup servers, the product is capable of communicating through dsl/rdsi conventional lines, the binary variation of hundreds of Gigabyte of information of big organizations. The yildun remote-backup service permits the users that own the data to run the scheduled backup copies on our servers. Once the first copy of your information is made, you will be able to start enjoying our binary-differencial online copies that our service provides. All the data that needs to be recovered will only be accesible by you at any time. The data that needs to be recovered will only be accessible by you at any time, being able to download any of the different versions of the information that the program stores. Make use of a triplicate support for your information: the fast recoverly that provides the last copy on your local system, the security of being able to recover remotely when a catastrophe happens and warranty that provides having the data replicated on two of our servers. Yildun is also a supervised service, our systems and technicians carry a daily supervision of your copies, letting you know about any contingency that may have occurred. You will always be informed about the state of the copies, whether they are correctly done or not. You will also receive a monthly report about your backup system, complying with the legislation of the data protection. The yildun free version enables the user to carry out security copies during a year to our remotely located servers in the network. The limitations of the free service are the number of versions of the safeguarded data that can be restored (which is limited to 2) and the real space that the safeguarded data can take up in our server (which is limited to 1GigaByte). The trial version is available during a month, but permits safeguarding 7 different incremental copies.