

So after you backup PC to Synology NAS, it’s also a good idea to backup data from Synology NAS to other devices. Otherwise it would be a disaster if all your important files stored on Synology NAS get lost without a second copy. Therefore, it’s undoubtedly a wise decision to adopt the 3-2-1 data protection strategy, which means having at least 3 data copies - 1 is stored locally and the rest are stored on 2 different devices. And as a device with certain service life, it may break down at times and will fail eventually. This problem is, the data stored on Synology NAS isn't always safe.Īccident happens at any time. You can’t be 100% sure the Synology NAS won’t suffer from inappropriate working conditions or man-made damage. Therefore, you could say it's already an efficient backup solution, why bother to backup Synology NAS to external hard drive? NAS is a network connected storage device that enables multiple clients to store and share files in a central place with fast data access. Synology, as one of the most popular NAS brands, provides NAS devices for both family and office occasions. Do I need to backup Synology NAS to external hard drive?
