Features & Benefits
- Online volume expansion
- Dedicated local backup solution
- Hot-swappable drive tray design
- Synchronized system operation with Disk Station
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- Synology DX517 5-Bay Network-Attached Storage...
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Item #:
77558164
Synology DX517 5-Bay Network-Attached Storage Server
Item #:
77558164
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Online volume expansion Dedicated local backup solution Hot-swappable drive tray design Synchronized system operation with Disk Station.
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What Stands Out
Expandable Storage
The Synology DX517 easily expands your existing NAS storage capacity with five additional bays, accommodating up to 80TB, making it ideal for growing data needs without sacrificing performance.
Data Protection
Equipped with advanced RAID configurations, the DX517 enhances data protection and redundancy, ensuring your critical files are secure, giving you peace of mind and reliable access whenever needed.
User-Friendly Interface
Synology's intuitive DiskStation Manager streamlines storage management with easy setup and monitoring tools, allowing users of all skill levels to efficiently manage their data without extensive IT knowledge.
Product Details
| Package Weight | 15.18 Pound |
Who Should Buy?
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Home Media Setup
Ideal for home users wanting centralized storage for streaming and managing media content across multiple devices.
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Small Business Backup
Perfect for small businesses needing reliable and scalable data backup solutions for critical files and applications.
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Remote Work Collaboration
Great for remote teams needing secure access to shared files and collaborative data management from anywhere.
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Large Enterprises
Not suitable for large enterprises requiring extensive, high-performance NAS solutions with complex configurations and requirements.
Product Description
Synology DX517 5-Bay Network-Attached Storage Server
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Product Buying Guide
The Synology 5 Bay Expansion Unit DX517 Diskless is designed to provide seamless storage expansion for Synology DiskStation Servers such as DS1817+ and DS1517+. This expansion unit offers convenient online volume expansion, a dedicated local backup solution, and a hot-swappable drive tray design. With its synchronized system operation feature and environmentally friendly design, the DX517 is a reliable and efficient choice for expanding storage capacity.
Key Features
- Allows seamless expansion of storage capacity without service disruption
- Provides a reliable backup option for data protection
- Allows for easy and quick replacement of drives without system downtime
- Enables efficient and synchronized operation with compatible Synology DiskStation Servers
- Reduces the time needed for system setup and maintenance
Usage Scenarios
- Ideal for expanding storage capacity and ensuring data protection for SMBs
- Offers seamless storage expansion and backup solution for media files and projects
- Provides a convenient way to expand storage for personal data and media collections
Usage Scenarios
- Offers a similar storage expansion solution with a different interface
- Provides alternative options for drive tray design and cooling features
Competitors
- Price comparison shows competitive pricing for the product
Buying Considerations
- Ensure compatibility with your Synology DiskStation Server model before purchase
Conclusion
The Synology 5 Bay Expansion Unit DX517 Diskless is a reliable choice for seamless storage expansion, backup solutions, and efficient system operation. With its user-friendly design and compatibility with specific Synology DiskStation Servers, it offers a convenient way to address increasing storage needs for businesses and personal use.
View LessThe Synology 5 Bay Expansion Unit DX517 Diskless is designed to provide seamless storage expansion for Synology DiskStation Servers such as DS1817+ and DS1517+. This expansion unit offers convenient online volume expansion, a dedicated local backup solution, and a hot-swappable drive tray design. With its synchronized system operation feature and environmentally friendly design, the DX517 is a reliable and efficient choice for expanding storage capacity. Continue Reading
Customer Questions & Answers
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Question:
How does the hot-swappable drive tray design benefit the user?
Answer: The hot-swappable drive tray design reduces the time needed for system setup. -
Question:
Which Synology DiskStation models are compatible with the DX517 Drive Enclosure?
Answer: The DX517 Drive Enclosure is compatible with DS1817+ and DS1517+ models. -
Question:
What is the warranty period for the DX517 Drive Enclosure?
Answer: The DX517 Drive Enclosure has a limited warranty of 3 years.
Synology Network Attached Storage Editorial Review
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Customer Reviews & Ratings
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Mohammad
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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied, thank you”
13 June 2026 · via Trustpilot
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“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
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Mohd
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“Firstly the team who are very positive in response to any correction if something wrong. Secondly the quality and selection is exactly on what I ordered and which is perfect. Finally the time of delivery is very sufficient which made me comfortable. Overall is excellent.”
26 Feb 2026 · via Trustpilot
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Khaled
Verified buyer
“Good quality of product, delivered in 2 weeks. I thought it would take more time.”
21 Feb 2026 · via Trustpilot
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trusttaker
Verified buyer
“Everything was fine. You can order from multiple stores or countries—just be patient with the shipping. Given their business model, this was my first order from them. Thank you, Ubuy.”
20 Feb 2026 · via Trustpilot
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