Best Synology NAS Devices of 2025

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NAS (Network Attached Storage) devices are an increasingly popular solution for storing and sharing files between multiple devices on a network. Synology is a leading brand in the NAS market, offering a range of devices with varying storage capacities and features. These devices can be used for personal or professional purposes, with options for remote access and backup solutions. Synology's NAS devices are designed to be user-friendly and offer a variety of applications, including media streaming and cloud storage integration. Overall, Synology's NAS devices provide a reliable and efficient way to store and access data on a network.
At a Glance: Our Top Picks
Top 10 Synology NAS Devices
Synology DS223J 2 Bay NAS Storage Solution
The Synology DS223J NAS offers an excellent solution for centralised data storage, allowing you to consolidate up to 36TB of data. You can easily access your files from multiple platforms, ensuring 100% data ownership. With its next-generation file system, you benefit from features like file self-healing and rapid data snapshots, making data management swift and efficient. Secure sharing and syncing enable you to safely access and share files and media from anywhere, keeping you connected with clients and colleagues effortlessly.
Synology DS1522+ 5-Bay NAS Solution
The Synology DS1522+ offers dependable performance with impressive sequential read and write speeds of up to 736/796 MB/s, ensuring your file operations are both quick and efficient. You can enjoy versatile network storage, thanks to built-in file and photo management, data protection, virtualization, and surveillance solutions, all tailored to your needs. Connectivity is fast and stable with four 1GbE ports, allowing for easy integration into your existing setup. For those requiring more capacity, the system supports easy expansion, accommodating up to 15 storage drives with additional units.
Synology DS224+ 8TB NAS with HAT3300 Drives
The Synology DS224+ offers a robust solution for your data management needs. With centralized data storage, you can easily consolidate all your important files, ensuring complete ownership and easy access across multiple devices. The sharing and syncing capabilities allow you to access and distribute your data effortlessly, making collaboration simpler than ever. Additionally, powerful backup and restoration tools protect your critical data, giving you peace of mind. Finally, built-in data management tools enhance your experience with file, photo management, and video surveillance solutions.
Synology DS223j 8TB NAS with Seagate HDDs
The Synology DS223j NAS offers central data storage, allowing you to keep all your important files in one secure location. With its Next Generation File System, you can enjoy enhanced performance and reliability for all your data. The device also simplifies secure sharing and synchronisation, making it easy for you to collaborate with others while keeping your data safe. Additionally, it supports easy data backup, ensuring that your valuable information is always protected against loss.
Synology DS124 16TB NAS Data Hub
The Synology DS124 NAS serves as a centralised data hub, allowing you to consolidate all your files while ensuring complete ownership and access across multiple platforms. You can effortlessly sync and share data among various devices and operating systems, enhancing collaboration with others. With built-in data protection, your files can be backed up to numerous destinations, giving you peace of mind. Additionally, you can create a smart surveillance system that grows alongside your needs, ensuring you have a comprehensive security solution.
Synology DS224+ 12TB Dual Bay NAS Solution
The Synology DS224+ offers a comprehensive solution for your data management needs. With centralized data storage, you can easily consolidate all your files, ensuring complete ownership and access across multiple platforms. Sharing and syncing across different systems is made simple, allowing you to access your data from various devices effortlessly. The powerful backup and restoration features safeguard your critical data, giving you peace of mind. Additionally, built-in data management tools enable you to organise your files and photos efficiently, enhancing your overall experience.
Synology DS223 8TB NAS with Seagate Drives
The Synology DS223 NAS offers an excellent solution for centralised data storage, allowing you to consolidate up to 36 TB of your data while ensuring complete ownership. You can easily share and sync files and media, keeping clients and collaborators informed effortlessly. It also provides simple data protection, enabling you to back up your media libraries or business documents to various destinations. With intelligent surveillance capabilities, you can monitor your home and safeguard what matters most using flexible monitoring tools.
Synology 6-Bay 2.5" NAS DS620slim
The Synology DS620slim NAS is a compact yet powerful storage solution designed to enhance your productivity. With six drive bays, you can enjoy improved RAID flexibility, allowing you to configure both 2.5” HDDs and SSDs effectively. Experience impressive data speeds of over 220 MB/s for reading and 190 MB/s for writing, even when handling encrypted data. The device features 2GB of expandable DDR3L memory, which can be upgraded to 6GB, ensuring smooth operation. Additionally, you can effortlessly transcode 4K videos in real-time, making it ideal for media enthusiasts.
Synology DS1823xs+ 8-Bay NAS Storage Solution
The Synology DS1823xs+ offers powerful performance with impressive sequential read and write speeds of over 3,100/2,600 MB/s, making it ideal for demanding applications. Its on-demand expansion allows you to attach up to two Synology DX517 Expansion Units, providing a total of 18 drive bays and 324 TB of raw storage. Furthermore, you can protect your IT infrastructure with comprehensive, license-free backup solutions that ensure your data is safe. With availability safeguards like hot-swappable drives, you can maximise uptime and maintain productivity without interruptions.
Synology DS224+ 16TB NAS Solution
The Synology DS224+ offers a comprehensive NAS solution for users seeking centralised data storage. You can consolidate all your data, ensuring complete ownership and easy access across multiple platforms. With its sharing and syncing capabilities, accessing and sharing files across different systems becomes effortless. The powerful backup and restoration tools ensure your critical devices and data are always protected. Additionally, built-in data management tools simplify file and photo management, enhancing your overall data handling experience.
During our Synology nas device research, we found 24 Synology nas device products and shortlisted 10 quality products. We collected and analyzed 5,910 customer reviews through our big data system to write the Synology nas devices list. We found that most customers choose Synology nas devices with an average price of £638.74.
The Synology nas devices are available for purchase. The top 10 picks range in price from a low of £173.00 to a high of £1,639.00, find the one that fits your budget.

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.