
Best selling NAS accessories from Synology
Here you’ll find the best NAS accessories from Synology. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular Synology options. This page always stays fresh and updates automatically.
1. Synology E10G22-T1-Mini
The Synology E10G22-T1-Mini network upgrade module is designed to easily and quickly upgrade your Synology system with 10GbE connectivity. Its simple installation, low implementation costs, and support for nearly any network environment make it the ideal solution for small businesses and individual users looking to maximize the performance potential of their installations.

2. Synology Adapter 100W 3
The Synology NAS replacement power supply is an external AC adapter specifically designed for NAS storage systems. With a rated power of 100 W, it provides a reliable power source for your devices. This power supply is an ideal solution to ensure that your NAS system always operates optimally. It is compact and lightweight, making it a practical choice for use in various environments. The design of the power supply ensures high efficiency and durability, so you can rely on stable performance. The Synology NAS replacement power supply is compatible with various models from the Synology brand and offers an easy way to power your system with the energy it needs.
- Rated power of 100 W for reliable power supply
- Compatible with various Synology NAS storage systems
- Compact and lightweight design for easy handling.

3. Synology Camera License Pack (1 license)
Synology Device License - 1x IP Camera License for Surveillance Station
Camera license package for installing additional IP cameras in the Synology Surveillance Station. By default, each Synology DiskStation comes with one pre-installed IP camera license. The Synology camera license packages expand the IP camera setup of the Synology Surveillance Station. By entering the license key in the user interface of the Surveillance Station, you can set up and manage more than one IP camera on the network. The Surveillance Station supports a wide range of over 1,400 IP cameras, including Abus IP cameras, Mobotix network cameras, and Axis IP cameras.
How to install the Synology camera license package? (Before applying the license key, check the maximum number of IP cameras supported by your Synology NAS server.)
1. Log in to the Surveillance Station.
2. Go to License in the management column on the left side.
3. Click the Add button.
4. Read the agreement and check the Accept option.
5. Enter the license key. Note: Pay attention to uppercase and lowercase letters when entering the key.
6. Click OK.
7. After confirming the license key, you can install one or more cameras under Camera.
We recommend the Synology camera sets with compatible IP cameras and camera licenses for video surveillance at home.

4. Synology RKS-02
The Synology Rail Kit RKS-02 is a practical accessory for the easy installation and maintenance of Synology RackStation models. It allows for quick and straightforward access to devices mounted in the rack, significantly simplifying maintenance and component replacement. The kit is equipped with sliding rails that enable smooth movement of the RackStation within the rack. It is suitable for a variety of Synology models and provides a robust solution for the demands of server environments. Installation requires a rack mounting depth of 610 mm to 890 mm and a minimum width of the mounting posts of 450 mm to ensure an optimal fit. The RKS-02 is a valuable addition to any IT infrastructure that relies on efficiency and accessibility.
- Allows easy access to RackStation models for maintenance work
- Compatible with a variety of Synology RackStation models
- Robust sliding rail solution for smooth movement in the rack
- Easy installation with specific requirements for rack mounting holes.

5. Synology RX1217RP Expansion Unit
Synology offers you the flexibility to start with a smaller storage capacity and expand it according to the growth of your company. The RX1217 and RX1217RP are expansion units with 12 bays designed for seamless capacity expansion of selected Synology RackStations.

6. Synology E10G18-T1
With an RJ-45 connector and support for IEEE 802.3an/bz (10GBASE-T/NBASE-T) and 802.3x, the E10G18-T1 enables you to smoothly migrate to a 10GbE network environment using your existing infrastructure. The E10G18-T1 supports backward compatibility and autonegotiation between 10 Gbps, 5 Gbps, 2.5 Gbps, 1 Gbps, and 100 Mbps, making it a cost-effective solution for small businesses and home users to overcome data transfer bottlenecks.

7. Synology DX517 Expansion Unit
Synology DX517 offers a straightforward solution for expanding the storage capacity of your DiskStation with its intuitive plug-and-use design. With the DX517, you can instantly install up to 5 additional hard drives, allowing you to expand your RAID volume online or use the drives as a local backup target for your DiskStation.

8. Synology Adapter 60W Level VI
The Synology 60W Level VI Adapter is an external power supply specifically designed for various 2-Bay NAS systems. With a power capacity of 60 watts, this power supply provides a reliable energy source for your storage solutions. It is compatible with a wide range of Synology NAS models, including the DS series and NVR216, making it a versatile choice for users who need a stable and efficient power source. The compact dimensions of the adapter allow for easy integration into existing setups, while the Level VI efficiency rating ensures low energy consumption. This power supply is not only functional but also designed to optimize the performance of your NAS devices and extend their lifespan.
- High energy efficiency with Level VI certification
- Compatible with a variety of Synology NAS models
- Compact dimensions for easy integration
- Reliable power capacity of 60 watts.

9. Synology NAS replacement power supply (internal) PSU 350W-RP Module 1
The Synology NAS Replacement Power Supply (internal) PSU 350W-RP Module 1 is a reliable and powerful solution for powering NAS systems. With a rated power of 350 watts, this redundant power supply provides a stable energy source specifically designed for the RackStation models RS1221RP+ and RS2421RP+. Its compact design allows for easy integration into existing systems, while the robust construction ensures a long lifespan. The power supply is designed as a plug-in module, making replacement and maintenance straightforward. Weighing only 0.67 kg, it is lightweight yet powerful enough to meet the demands of modern storage servers. This power supply is an essential component for anyone looking to ensure an uninterrupted power supply for their NAS devices.
- Redundant power supply for increased reliability
- Designed for the RackStation models RS1221RP+ and RS2421RP+
- Plug-in module for easy installation and maintenance
- Robust construction for a long lifespan.

Synology NAS replacement power supply (internal) PSU 350W-RP Module 1
10. Synology E10G30-T2
The Synology E10G30-T2 is a powerful dual-port 10GbE network card specifically designed for Synology NAS systems. It enables high network performance with a maximum data transfer rate of up to 10,000 Mbit/s. This network card is easy to install and integrates seamlessly into existing systems, making it an ideal solution for users looking to enhance their network speed and efficiency. The E10G30-T2 supports various Ethernet standards and offers a variety of connection options through two RJ-45 ports. With its compact design and support for PCI Express 3.0, it is suitable for both servers and workstations. The card is designed to operate in a temperature range of 0 to 40 °C, providing reliable performance under various conditions.
- Dual-Port 10GbE for high network speed
- Easy integration into Synology NAS systems
- Supports PCI Express 3.0 for improved performance
- Maximum data transfer rate of 10,000 Mbit/s
- Compatible with various Ethernet standards.
