Synology DiskStation Manager (DSM) is a sleek, browser-based operating system running on every DiskStation and RackStation, which makes managing your Synology NAS a breeze. Featuring an intuitive user interface, DSM makes accessing and sharing your data smarter and simpler. Synology's Package Center lets you download and install useful add-on packages designed specifically for individual or business needs, meaning you can enjoy more entertainment in your life or better productivity at work.Home surveillance, accessible for allWith the Surveillance Station add-on package and two free IP camera licenses, DS115j serves as your home surveillance hub. Simply connect multiple IP cameras to the home network, pair them with DS115j, and then easily view live surveillance feeds, record videos, or enjoy other advanced features like motion detection or push notifications. Support for thousands of IP cameras makes it easy to find compatible models and brands. Safeguard your home, without breaking the bank.Backup data in multiple waysDS115j is the perfect backup destination for your data. No matter you are a Windows or Mac user, you can back up everything on your computer directly to Synology NAS using Cloud Station. Mac users also enjoy native Apple® Time Machine support. You can specify your backup destination as not only local hard drives, but also connected USB storage devices, or public cloud services, such as Amazon S3, Amazon Glacier, Microsoft Azure, SFR, and hicloud. Additionally, "Backup & Replication" allows you to schedule backup tasks and restore the server to any particular point in time, while minimizing storage consumption and processing time by saving only specific data blocks that are changed between versions.Ultimate file centerFile Station is a fast and secure feature for sharing and managing your files stored on DS115j. Just drag-n-drop and upload data from Mac or PC. Advanced filters make it easy to search for documents, photos, or videos. With built-in FTP or email clients, DS115j lets you organize and share files through an advanced web application effortlessly. You can even share files and folders with others by simply sending a link. Files can be reached on mobile devices via the companion mobile app DS file. HTTPS, SSL/TLS encryption, and link expiry dates also ensure file sharing over the Internet is highly secure.