Best Dx517 2026

Advertising Disclosure

Last Updated - 27.03.2026

Best Choice

01

Synology

Synology DX517 20 TB (5 x 4 TB WD RED) 5 Bay Desktop Expansion Unit

Show more
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Synchronous system operation with DiskStation
Online Volume Expansion
Hot-swappable drive tray
Dedicated local backup solution

1.649,00 €
02

Synology

Synology DX517 10 TB (5 x 2 TB WD RED) 5 Bay Desktop Expansion Unit

Show more
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Synchronous system operation with DiskStation
Online Volume Expansion
Hot-swappable drive tray
Dedicated local backup solution

1.299,00 €
Value for Money

03

Synology

Synology DS923+ 4 Bay Desktop NAS Ryzen R1600 Dual-Core

Show more

16% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

robustness
Flexible design
Durable

700,43 € 829,50 €(16% Off off)
04

UGREEN

UGREEN NASync DXP4800 Plus, 4-Bay Desktop NAS, Intel Pentium Gold 8505 Processor with 5 Cores, 8GB DDR5 RAM, 128GB SSD, 1×10GbE, 1×2.5GbE, 2×M.2 NVMe Slots, HDMI 4K (No Hard Drives)

Show more

11% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

WIDELY USED COMPATIBILITY UGREEN NASync is compatible with Western Digital, Seagate, Toshiba and other third party hard drives. Please check our compatibility list for full details.
User-friendly app: Manage your storage and access your files from all your devices easily with our customized software – all without multiple tools or complicated third-party software. Available for Android, iOS, Windows, Mac, web browser and smart TVs.
Professional data security: With secure encryption, user accounts and data are fully protected.
Note: 1. NAS hard drives and NAS HDD are not included and must be purchased separately. 2. Do not modify or reinstall the operating system yourself, do not turn off the device improperly and do not let it become powerless during the system update. Otherwise, this may result in the loss of drivers (e.g. for the network card) and network interference. 3. Actual network transfer speed is limited by factors such as home router, CPU, hard drive and file size; transfer speed may decrease.
Lightning-fast 10GbE and 2.5GbE network ports: The NASync DXP4800 Plus delivers data rates of up to an impressive 1250 MB/s via two separate ports. Ideal for anyone who needs fast and smooth transmission of 4K videos and large files.
4 Bays and maximum 144TB: The four SATA bay supports up to 32TB each. In addition, two compact M.2 NVMe SSDs with up to 8TB each can be installed (for SSD caching or additional fast storage). With full utilization of all slots, the maximum capacity is an impressive 144TB.
12. Gen 5-core Intel processor: This powerful Intel CPU delivers an exceptionally smooth experience and delivers significant performance gains over previous generations.

646,92 € 729,99 €(11% Off off)
05

UGREEN

UGREEN NASync DXP8800 Plus 8-Bay Desktop NAS, Intel i5 1235u 10-Core CPU, 8GB DDR5 RAM, 128GB SSD, 2 x 10GbE, 2 x M.2 NVMe Slot, 8K HDMI, 2 x TBT4 (without Hard Drive)

Show more
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Unparalleled processing performance: With an Intel Core i5 processor of the 12th Generation with 10 cores and 12 threads, processing performance is improved by leaps and bounds compared to previous processors.
Professional data security: Compared to cloud drives, NASync allows users to store large amounts of personal data on trusted local devices, largely preventing data loss and monitoring. Data transfer and accounts can be fully protected with professional encryption and multi-factor authentication.
Note: 1. NAS hard drives and NAS HDD are not included and must be purchased separately. 2. Do not modify or reinstall the operating system yourself, do not turn off the device improperly and do not let it become powerless during the system update. Otherwise, this may result in the loss of drivers (e.g. for the network card) and network interference. 3. Actual network transfer speed is limited by factors such as home router, CPU, hard drive and file size; transfer speed may decrease.
Dual 10GbE network ports: Two 10GbE high-speed network ports that can be combined into a bandwidth of 20G to achieve download speeds of up to 2500MB/s. Large files can be easily transferred. The load between the two port connections can be dynamically adjusted and balanced to improve transmission efficiency.
A comprehensive app: Instead of downloading individual applications for specific features, the NAS app integrates these features in one place. Access storage managers, files, photos and more from one convenient location.
8-bay, 272TB massive data storage: Equipped with eight SATA and two M.2 NVMe drive bays, the NASync DXP8800 Plus has a maximum storage capacity of up to 272 TB. Store thousands of HD movies, pictures and documents and make NASync a movie library, photo album and file storage in one.

1.227,25 €
06

Synology

Synology 2-Bay DiskStation DS723+

Show more
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Sequential read/write throughput of up to 471/225MB/s makes file operations fast and efficient
Get integrated file and photo management, data protection, virtualization and monitoring solutions
Dual 1GbE ports for easy integration into existing environments with optional 10GbE connectivity for more specialized, bandwidth-intensive applications
Backed by Synology's 3-year limited hardware warranty, which can be extended to 5 years in select markets
Add 5 additional drive bays with a DX517 expansion unit for a maximum of 7 storage drives

650,00 €
07

UGREEN

UGREEN NASync DXP2800 2-Bay Desktop NAS, Intel N100 Quad Core Processor, 8GB DDR5 RAM, 2.5GbE Ethernet, 2×M.2 NVMe Slots, HDMI 4K, Network Storage for Home and Office (Hard Drives Not Included)

Show more

12% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

User-friendly app: Easy setup and easy file sharing on Windows, macOS, Android, iOS, web browsers and smart TVs, so you have secure access from any device.
Secure your own cloud storage: Keep complete control of your data with advanced encryption, so your files and personal information are always protected.
Note: 1. NAS hard drives and NAS HDD are not included and must be purchased separately. 2. Do not modify or reinstall the operating system yourself, do not turn off the device improperly and do not let it become powerless during the system update. Otherwise, this may result in the loss of drivers (e.g. for the network card) and network interference. 3. Actual network transfer speed is limited by factors such as home router, CPU, hard drive and file size; transfer speed may decrease.
More storage, less cost: Unlike expensive cloud storage subscriptions, the NAS only requires a one-time purchase with no ongoing fees and offers significantly more benefits in the long term. Storing your data on site also ensures significantly higher data security and gives you complete control
Huge storage capacity: Store up to 80TB and have more than enough space to back up all your files, photos and videos. Automatically create photo albums and enjoy your personal home theater. (NAS hard drive must be purchased separately)
Best performance in its class: equipped with an Intel N100 processor of the 12th generation and a 2.5GbE network port, this NAS can easily run multiple apps at the same time and transfer a 1GB file in just 3 seconds.
AI Photo Album: Automatically organizes your photos by recognizing faces, scenes, objects and places. It can also immediately remove duplicate photos, freeing up storage space and saving time.

388,00 € 439,99 €(12% Off off)
08

Synology

Synology DS224+ 2-Bay Diskstation NAS (Intel Celeron J4125 4-Core 2.0 GHz 2GB DDR4 RAM 2xRJ-45 1GbE LAN Port) 8 TB Bundle with 2 x 4 TB WD Red Plus HDDs (WD40EFPX - 68C6CN0)

Show more
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile camera surveillance
Secure sharing and synchronization
Next Generation File System
Easy data backup
Central data storage

764,00 €
09

Synology

Synology DiskStation DS1522+

Show more
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

The Synology DiskStation DS1522+ with 5 bays is easy to scale and expand as needed, with optional support for up to 15 drives, 10GbE network, and NVMe SSD caching
Scalability: Up to 15 drive bays with 2 DX517 expansion units
Powered by Synology DiskStation Manager (DSM), it provides a flexible all-in-one solution for data sharing, synchronization, backup and monitoring
Over 736/796 MB/s Sequential Read/Write Throughput (Synology Internal Testing)
8GB DDR4 ECC (max. 32GB memory; four built-in 1GB ports with simple 10GB option2

1.159,00 €
10

SABRENT

SABRENT Hard Drive Docking Station for 2.5"/3.5" SATA HDD & SSD USB-A 5Gbps - External Hard Drive Enclosure USB 3.0 - Docking Station without Hard Drive (EC-DFLT)

Show more

38% Off
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wide Compatibility The 2.5/3.5 inch hard drive docking station supports 2.5/3.5 inch SATA SDD & HDD up to 22TB. Compatible with Windows 11, Linux, Mac OS 8.0 and above;
Superspeed transmission: hard drive docking station is a good solution to connect your external hard drive to your computer. The hard drive enclosure supports UASP protocol and provides you with a high data transfer rate when used;
Plug & Play: This hard drive enclosure 2.5/3.5 can be installed without tools. The blue LED indicates the operating status - no driver required;
Durable design: ABS shockproof material enclosure protects your hard drive when using. Non-slip base for a secure grip during operation
Buy with confidence: If you encounter any problems during use, please contact us beforehand.

22,97 € 37,19 €(38% Off off)