DS115j serves as a compact NAS server to leverage Synology Surveillance Station. A full-featured NVR that comes with two free IP camera licenses and supports up to five cameras, DS115j is an ideal surveillance solution for home and SOHO use. DS115j can also function as a centralized backup target to consolidate fragmented and unstructured data across a network. Windows PC users can back up their data to DS115j with Windows Backup and a variety of third-party software, while Mac OS X® users can enjoy native Apple® Time Machine® integration. Synology users can adopt DS115j as a network backup destination for another Synology NAS with the built-in Backup & Replication package.