
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 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.

3. 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.

4. Synology DX517 Expansion Unit
The 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.

5. 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.

6. 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 the maintenance and replacement of components. 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.

7. Synology Camera License Pack (4 licenses)
Synology Device License - 4x IP Camera License for Surveillance Station
Camera license package for installing additional IP cameras in the Synology Surveillance Station. By default, one IP camera license is already pre-installed on each Synology DiskStation. 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.
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.

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 a high data transfer rate 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, increasing flexibility in network design. The E10G30-F2 is a reliable solution for users who need 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. Synology E10M20-T1
The Synology E10M20-T1 is the solution for anyone looking to enhance I/O performance and accelerate network speed, but with only a limited number of PCIe slots available. By simply connecting the E10M20-T1 to your Synology system, you can enjoy high data rates of up to 10 Gbps Ethernet with support for 5-speed auto-negotiation. Additionally, you can benefit from accelerated random I/O performance through the two NVMe SSD slots M.2 22110 and 2280.

10. QNAP TL-D800S
The TL-D800S JBOD storage enclosure allows you to back up and expand your QNAP NAS, Windows, and Ubuntu computers and servers. The TL-D800S features eight 3.5-inch SATA drive bays with 6 Gb/s and comes with a QXP PCIe card for connecting the enclosure via an SFF-8088 or SFF-8644 cable. It provides reliable read/write performance for smooth storage and backup tasks.
The TL SATA JBOD supports Multi-Lane SATA 6 Gb/s transfer, with each SATA lane directly connected to a single SATA hard drive to enhance performance. With the 1-1 high-speed channel, the TL SATA JBOD delivers excellent transfer performance.
The TL-D800S offers software-controlled storage configurations for greater management flexibility. You can configure RAID and monitor the status of the JBOD enclosure and hard drives using Storage and Snapshots.
