Storage NAS Synology Expansion Unit DX1222 12-BAY (SNG-DX1222)

Storage NAS Synology Expansion Unit DX1222 12-BAY (SNG-DX1222)

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The Synology Expansion Unit DX1222 (SNG-DX1222) is a compact desktop storage expansion unit designed to increase the capacity of compatible Synology DiskStation systems. With high-speed Mini-SAS HD connectivity, it allows businesses and organizations to expand their storage capacity seamlessly without interrupting system operations.

Key Features of Synology Expansion Unit DX1222

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12 Drive Bays with Up to 192TB Capacity
Supports 12 x 3.5" or 2.5" SATA HDD/SSD drives, arranged in two columns of six bays each, delivering up to 192TB of raw capacity (16TB x 12) — ideal for organizations that need large-scale storage.

High-Speed Mini-SAS HD Connectivity
Connects to the Synology DiskStation via a single Mini-SAS HD port, ensuring fast and reliable data transfer between the expansion unit and the primary NAS.

Hot Swappable Drive Bays
Drives can be replaced without shutting down the system, reducing downtime and supporting continuous system maintenance.

Compact Desktop Design with Status Indicators
A sleek, dark desktop chassis with LED indicators for system status and individual drive activity, providing clear visibility into system operations — well suited for office environments.

Cooled by Two System Fans
Equipped with two 120 x 120mm cooling fans that help regulate drive and system temperature for reliable continuous operation.

550W Power Supply with Power Recovery
Comes with a 550W power supply synchronized with the DiskStation, allowing the system to resume operation automatically after a power outage.

Centralized Management Through Synology DSM
RAID and storage management is handled through Synology's easy-to-use DSM software, allowing drives on both the main NAS and the expansion unit to be managed from a single interface.

Ideal Applications

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• Organizations expanding DiskStation storage capacity
• Backup storage systems
• Data centers and server rooms
• Businesses with continuously growing data
• Enterprise virtualization and storage systems
• Environments requiring high capacity and system stability

Why Choose Synology Expansion Unit DX1222

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The Synology DX1222 is a storage expansion unit offering up to 192TB of capacity, high-speed Mini-SAS HD connectivity, and hot-swappable drive bays that support continuous system maintenance. It's the ideal choice for organizations looking to expand their Synology DiskStation storage confidently, without disruption, and with room to grow as data demands increase.