Storage NAS Synology Expansion Unit DX1215II 12-BAY (SNG-DX1215-II)

Storage NAS Synology Expansion Unit DX1215II 12-BAY (SNG-DX1215-II)

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The Synology Expansion Unit DX1215II (SNG-DX1215-II) is a 12-bay desktop storage expansion unit designed to increase the capacity of compatible Synology DiskStation systems. With a compact footprint that delivers generous storage capacity, it connects via an InfiniBand port for stable, high-throughput data transfer.

Key Features of Synology Expansion Unit DX1215II

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12 Drive Bays Supporting a Variety of HDDs and SSDs
Supports 12 x 3.5" or 2.5" SATA HDD/SSD drives, offering flexibility to configure storage based on capacity and performance needs.

High-Speed InfiniBand Connectivity
Connects to the Synology DiskStation via the included InfiniBand expansion cable, ensuring a secure connection and maximum data throughput.

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

Online Volume Expansion Without Reformatting
New volumes can be added, or existing RAID volumes on the DiskStation expanded directly through DiskStation Manager (DSM) — without reformatting existing drives, minimizing service disruption.

Space-Saving Desktop Design
A 12-bay desktop chassis that delivers high capacity while taking up minimal space — ideal for offices with limited room.

Plug-and-Play Setup
Simply connect it to a supported DiskStation to start using the additional storage capacity immediately, with no complex configuration required.

Centralized Management Through Synology DSM
Health monitoring, storage allocation, and maintenance tasks are centralized through DSM, making it easy for administrators to manage.

5-Year Limited Warranty
Backed by Synology's 5-year limited warranty, with responsive technical support and hardware replacement services.

Ideal Applications

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• Organizations expanding DiskStation storage capacity
• Backup storage systems
• Businesses with continuously growing data and high capacity needs
• Data centers and server rooms with limited space
• Environments requiring RAID protection for data security

Why Choose Synology Expansion Unit DX1215II

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The Synology DX1215II is a desktop storage expansion unit that delivers high capacity in a compact footprint, with high-speed InfiniBand connectivity, hot-swappable drive bays, and a 5-year limited warranty. 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.