2-bay DiskStation, Quad Core 1.4 GHz, 512MB RAM
Personal cloud solution for data sharing and backup
An easy-to-use private cloud for everyone
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, providing an intuitive user interface and safe data protection approaches for easy digital asset backups from computers and mobile devices at no additional cost.
- CPU 64-bit 4-core 1.4GHz
- Performance More than 112 Mb/s reading and writing¹
- Safe storage RAID 1 protection to avoid sudden drive failure
- Cost Saving No public-cloud subscription fees
Cross-Platform File Sharing Synology
Synology's comprehensive multi-version backup solutions protect your digital assets on computers (Windows/Mac) and mobile phones (Android/iOS) against malicious attacks, including the rising threat from encryption-based ransomware.
Stream content to your TV
Turn your Synology NAS into a home media hub and stream your digital content to your favorite electronic devices, including 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) technology. SHR is an automated RAID management system allowing you to easily create and expand storage volumes and migrate RAID types without requiring details on RAID. SHR provides 1 to 2-disk redundancy to safeguard your data during drive failures.

Cost-effective
SHR maximizes the data capacity of your RAID when different sizes of HDDs are used. Calculate your RAID needs.

Easy Management
For novice users who have no technical background and still want to protect their data using RAID technology, a convenient installation wizard will guide you through all the steps during your first installation.

Scalability
You can add new disks on the fly in Storage Manager with a simple click. Learn more about SHR.

Flexibility
While creating a volume, you can plan ahead and leave empty and unallocated space for future usage.
Seamless integration with your mobile devices
Synology mobile applications are designed to allow quick and secure access to your data wherever you are.
- DS audio
- DS photo
- DS video
¹ Performance figures may vary depending on environment, usage, and configuration.
Warranty: 2 Years