The Synology DS218j is an NAS without disks, designed as a personal cloud for at home. You can make automatic backups of your text documents, holiday photos, and videos from your PC, tablet, and smartphone. On top of that, the Synology software keeps track of your files, allowing you to undo unwanted changes and restore previous adjustments. The NAS also synchronizes files with multiple devices, so that you can alter files on any computer in the network. Via QuickConnect, you can access the NAS in a remote browser.