Description
A private cloud solution for sharing and backup
An easy-to-use private cloud for everyone
The DS220j is an entry-level 2-bay NAS designed for home and personal users to store and share photos, videos and documents. The private cloud solution is powered by the award-winning DiskStation Manager (DSM) OS, with an easy-to-use interface and secure data protection to back up digital assets from computers and mobile devices easily at no extra cost

A centralized backup solution for your digital devices
Synology’s comprehensive multi-version backup solution protects your digital assets on computers (Windows/Mac) and mobile phones (Android/iOS) from malicious attacks, including the growing threat of encrypting ransomware
Stream content to your TV
Turn your Synology NAS into a home media hub and stream your digital content to your everyday devices, such as computers, mobile devices, Samsung TV, Apple TV, Google Chromecast and DLNA devices
Synology Hybrid RAID (SHR) technology
Storage management is easy with Synology Hybrid RAID (SHR). SHR is an automated RAID management system that lets you create and expand storage volumes and migrate RAID types easily, without needing to know RAID configuration details. SHR provides 1-disk redundancy to protect your data in case of drive failure
Cost-effective
SHR maximises your RAID capacity when using HDDs of different sizes. Calculate your RAID needs
Easy to manage
For users with limited technical knowledge who want to protect their data with RAID, a convenient setup wizard guides you through every step of the initial installation
Scalable
Just a click in Storage Manager lets you add new disks while the system is running Learn more about SHR
Flexibility
When creating a volume, you can plan ahead and leave space empty or unallocated for future use



