Storage NAS Synology Expansion Unit DX517 5-BAY (SNG-DX517)

Storage NAS Synology Expansion Unit DX517 5-BAY (SNG-DX517)

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The Synology Expansion Unit DX517 (SNG-DX517) is a 5-bay storage expansion unit designed to increase the capacity of compatible Synology DiskStation systems. With its intuitive plug-and-use design and eSATA connectivity, it offers businesses and everyday users a convenient way to expand storage capacity without disrupting existing operations.

Key Features of Synology Expansion Unit DX517

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5 Drive Bays Supporting HDDs and SSDs
Supports 5 x 3.5" or 2.5" SATA HDD/SSD drives, offering flexibility to configure storage based on capacity needs.

eSATA Connectivity with Included Expansion Cable
Connects to the Synology DiskStation via a single eSATA port, with the expansion cable included in the box for immediate setup.

Hot Swappable, Screwless Drive Trays
Drives can be replaced without shutting down the system, with a screwless drive tray design that reduces installation and maintenance time.

Online Volume Expansion Without Service Disruption
Supports on-the-fly RAID volume expansion through DiskStation Manager (DSM), ensuring storage and services on the host NAS remain uninterrupted during expansion.

Compact Design for Easy Placement and Setup
A small, space-efficient chassis that fits easily alongside a DiskStation in an office or home setting.

Can Serve as a Dedicated Backup Destination
Can be configured as a separate volume for backing up data from the primary DiskStation, protecting against data loss in case of a system failure.

Managed Through Synology DSM
Drive health monitoring and storage allocation are available through DSM as soon as the unit is connected to the host NAS, with no additional configuration required.

3-Year Limited Warranty
Backed by Synology's 3-year limited warranty for added peace of mind.

Ideal Applications

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• Users and organizations expanding DiskStation storage capacity
• Local backup destinations
• SMEs and small to medium offices
• Environments needing flexible capacity expansion without a large footprint
• NAS users whose existing storage is running low

Why Choose Synology Expansion Unit DX517

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The Synology DX517 is a compact, easy-to-use storage expansion unit with eSATA connectivity and screwless, hot-swappable drive trays that simplify installation and maintenance. It's the ideal choice for users and organizations looking to expand their Synology DiskStation storage easily, affordably, and with room to grow as data needs increase.