**You must own a Synology NAS to run this app, and have upgraded to Photo Station 6.6.0 on your Synology NAS to get the complete set of features** DS photo allows you to browse through the photo collection on your Synology NAS server on the go, as well as interact with friends using the comments in real time. Organizing your photos is easy: with traditional albums, using tags to create virtual albums or with a simple tap with the timeline mode! Better yet, download albums to the Android device to view them even when no network connection is available, and use the Photo Backup to effortlessly upload your photos taken with your Android device onto your own personal cloud. Find all detailed features about the app on our website: www.synology.com > DSM 6.0 > Mobile Apps > Software Specs https://www.synology.com/zh-tw/dsm/6.0/software_spec#DSphoto