TerraMaster F2-210 2-Bay NAS Quad Core Network Attached Storage Media Server Personal Private Cloud (Diskless)
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Synology 2 Bay Desktop NAS DiskStation DS220j (Diskless)

in 30 days
In stock. Limit 2 per customer.
Ships from United States.
  • 1-Bay
  • 2-Bay
  • 4-Bay
  • Marvell
  • Realtek
  • 512MB DDR3L
  • 512MB DDR4
  • 1GB DDR4
NAS Builder
  • A Simple-to-Use: Private Cloud for Everyone - 24/7 file server for your household to store, share, and backup personal data
  • Easy-to-Use: Award-winning DiskStation Manager (DSM) brings intuitive operation flow and reduces learning curve
  • Seamless File Sharing: Access and share data with any WindowsmacOS, and Linux computers or mobile devices
  • On-the-Fly Streaming: Integrated media server to support multimedia content streaming
  • Anytime, Anywhere: Freely access private cloud files on-the-go and back up mobile photos with iOS and Android apps
  • Data Guardian: Safeguard digital assets with cross-platform computer backup applications

Synology DiskStation DS220j

An easy-to-use private cloud for everyone

The DS220j is a 2-bay diskless NAS designed for home and personal users to store and share photos, videos, and documents. It's powered by quad-core processor and running 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. And an integrated media server lets you easily stream multimedia content to your PC, TV and mobile device.


64-bit 4-core 1.4 GHz


More than 112 MB/s reading and writing*

Safe storage

RAID 1 protection to avoid sudden drive failure

Cost savings

No public-cloud subscription fees

* Performance figures may vary depending on environment, usage, and configuration.

Centralized backup solution for your digital devices

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.

Apple TV

Android TV

Samsung TV

Synology Hybrid RAID (SHR) technology

Storage management is easy with Synology Hybrid RAID (SHR) technology. SHR is an automated RAID management system that allows you to easily create and expand storage volumes and migrate RAID types without requiring details on the RAID setup. SHR provides 1-disk redundancy to safeguard your data in case of drive failures.


SHR maximizes the data capacity of your RAID when different size HDDs are used.

Easy Management

For new users with limited technical knowledge who want to protect their data using RAID technology, a convenient installation wizard will guide you through all the steps during your first installation.


Add new disks on the fly in Storage Manager with a simple click.


While creating a volume, choose to plan ahead and leave empty or unallocated space for future use.

Seamless integration with your mobile devices

Synology mobile applications are designed to give you quick and secure access to your data wherever you are.

DS audio

DS Photo

DS video

Powered by Synology DSM

File Server/Management

Powerful built-in file management and sharing services.


Complete multimedia solution for management, streaming, and playback.

Hyper Backup

Store multiple backup versions with block-level incremental data backup and cross-version deduplication.


Award-winning operating system with an intuitive user interface and powerful capabilities.


Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.

All-in-one server

Save additional investment by integrating various network services, web/mail services, management applications into your NAS.

1. Status indicator
2. LAN indicator
3. Drive status indicator
4. Power button and indicator  

5. Fan

6. USB 3.0 port

7. Reset button

8. Power port

9. 1GbE RJ-45 port

10. Kensington Security Slot

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details

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