
Best selling NAS accessories
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
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 E10G18-T1
With an RJ-45 connector and support for IEEE 802.3an/bz (10GBASE-T/NBASE-T) and 802.3x, the E10G18-T1 allows for a smooth migration 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.

3. 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 facilitating maintenance and component replacement. The kit is equipped with sliding rails that enable smooth movement of the RackStation within the rack. It is compatible with 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.

4. Synology Power supply unit for DS4xx
The Synology NAS Replacement Power Supply (External) Adapter 100W_2 is a reliable power supply solution for various models of the Synology NAS series. With a rated power of 100 watts and a 4-pin connector, this power supply provides stable and efficient energy for your storage solutions. It is specifically designed for use with multiple Synology NAS devices, including the models DS410j, DS412+, DS411+II, and many more. The power supply meets Level VI energy efficiency standards, meaning it is not only powerful but also environmentally friendly. Weighing just 0.5 kg and featuring compact dimensions, it is easy to handle and install. This power supply is an essential component for maintaining the functionality of your NAS systems, ensuring that your data is stored securely and reliably.
- Level VI energy efficiency standard for eco-friendly operation
- Compatible with a variety of Synology NAS models
- External power supply with stable performance of 100 watts
- Lightweight and compact for easy handling and installation.

5. Synology DX517 Expansion Unit
Synology DX517 offers an uncomplicated 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.

6. 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 Surveillance Station interface, 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? (Check the maximum number of IP cameras supported by your Synology NAS server before applying the license key.)
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 case sensitivity 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.

7. QNAP TR-002
The TR-002 is an ideal storage expansion solution for PCs, especially laptops, where higher capacity drives cannot be installed. The TR-002 supports RAID configurations and offers the ability to store numerous files and data to ensure protection against possible hard drive failures.
The TR-002 can also be used as a DAS (direct-attached storage) device, allowing direct access to the content by simply connecting it via USB. The TR-002 has two 3.5-inch SATA drive bays with USB 3.2 Gen 2 Type-C connectivity to provide a highly reliable and secure solution for expanding storage capacity.
- USB 3.2 Gen 2 (10Gbps) - USB 3.2 Gen 2 Type-C connector for faster data transfer (Note: A USB cable of maximum 1m length is recommended).
- Supports SATA drives - Supports up to two SATA drives.
- Hard drive mode DIP switch - Hard drive mode DIP switch to switch between hardware control and software control configurations to set the RAID group.
- Lockable drive bays - Lockable hard drive bays to prevent accidental removal of the drives.
- Easy Eject - Eject button to disconnect the TR-002 from a NAS or computer (Note: Requires the QNAP External RAID Manager utility:

8. Synology NAS network card E10G30-F2 10Gbit SFP+ dual port
The Synology E10G30-F2 is a powerful dual-port 10GbE SFP+ network card specifically designed for use in Synology NAS systems. With two 10GbE SFP+ ports, it enables high data transfer rates of up to 10 Gbit/s, making it ideal for demanding storage applications in enterprise networks. The card utilizes the PCIe 3.0 x8 interface and is designed in a low-profile format, allowing for easy integration into various systems. It supports both SR and LR transceivers as well as Direct Attach Copper (DAC) cables, enhancing flexibility in network design. The E10G30-F2 is a reliable solution for users who require a fast and efficient network connection.
- Two 10GbE SFP+ ports for high bandwidth
- Supports SR, LR transceivers, and DAC options
- Designed for seamless integration into Synology NAS systems
- PCIe 3.0 x8 interface for optimal performance
- Low profile for compact design.

9. QNAP 2U rail kit
QNAP rail kits assist with the rack mounting of QNAP NAS devices. Thanks to the sliding rails, you can easily slide the QNAP NAS in and out for maintenance and management. QNAP's rackmount NAS models comply with the ANSI/EIA-RS-310-D rack mounting standards. Please ensure that any server racks you purchase meet the corresponding specifications.
- A. Distance between mounting posts: ≥ 451 mm
- B. Device width including mounting rails: ≥ 485 mm
- C. Rack depth: 443 – 815 mm
- D. The distance between two rack posts (measured from the center of the square holes in the rack) is 465 mm.

10. QNAP QNA-T310G1S
The QNAP QNA Series is a cost-effective Thunderbolt 3 to 10GbE adapter that enables your Mac or Windows computer to connect to a lightning-fast 10GbE network via a Thunderbolt 3 Type-C port. It can also be used with a QNAP Thunderbolt 3 NAS to add additional 10GbE connectivity. With the portable QNA series adapter, a 10GbE network can be established between your Thunderbolt 3 computer and another 10GbE-capable device or NAS, facilitating high-speed data transfer for large files and optimizing collaborative workflows for increased efficiency.
