Best NAS Devices of 2025

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Network-attached storage (NAS) devices are a type of storage solution that allows multiple users to access and share files over a network. They are essentially an external hard drive that connects to a network rather than a single computer. NAS devices offer a range of benefits including easy file sharing, data backup and recovery, centralised storage, and remote access. With a variety of sizes and storage capacities available, NAS devices are suitable for both personal and business use. They are a great investment for those looking for a reliable and efficient way to store and share data.
At a Glance: Our Top Picks
Top 10 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 DS923+ 4-Bay DiskStation Storage
The Synology DS923+ offers impressive sequential read and write speeds of up to 625/559 MB/s, making file operations quick and efficient for you. It features built-in file and photo management tools, which simplify how you organise and protect your data. With two 1GbE ports, integrating this device into your existing network is straightforward, while optional 10GbE connectivity caters to more demanding applications. Additionally, you can expand your storage capacity to a maximum of nine drives by adding a DX517 expansion unit, providing flexibility as your storage needs grow.
Synology DS423+ 4 Bay NAS Server
The Synology DS423+ offers centralised data storage, allowing you to keep up to 72 TB of data in one location while maintaining complete ownership. Its dependable performance ensures stable data transfers with impressive read and write speeds of up to 226/224 MB/s. You can take advantage of built-in data management tools for efficient file and photo organisation, as well as data protection solutions. Additionally, effortless data sharing and syncing across various operating systems and devices make it easy for you to access and manage your media and files.
WD My Cloud PR4100 56TB NAS Storage Server
The WD My Cloud PR4100 offers creative teams reliable network storage to edit, save, and share production files from anywhere with an internet connection. It is compatible with both Mac and PC, ensuring your content is protected regardless of the operating system. With access to your HD media via MyCloud.com and the mobile app, you can easily edit and share files with clients and colleagues. Additionally, its built-in hardware transcoding prepares media for smooth streaming, making it convenient to enjoy your content across various devices.
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 BeeStation 4TB Portable SSD Storage
The Synology BeeStation SSD offers a cloud-like experience, enabling you to replace traditional cloud storage services instantly. With effortless setup, you can simply plug it in and start using it right away. Enjoy the benefit of no recurring costs, as it's a one-time purchase without any monthly fees. Plus, you gain 100% data ownership, allowing you full control over your files while maintaining your privacy.
QNAP TR-002 2 Bay Desktop NAS Expansion
The QNAP TR-002 NAS Expansion offers several useful features for users. With a USB 3.2 Gen 2 Type-C port, you can enjoy faster data transfer rates, which makes backing up or accessing files much quicker. It supports up to two SATA drives, allowing for increased storage capacity tailored to your needs. The disk mode DIP switch lets you easily switch between Hardware and Software Control configurations for setting up your RAID group. Additionally, the eject button provides a convenient way to disconnect the TR-002 from your NAS or computer safely.
BUFFALO LinkStation 220 4TB NAS Storage
The BUFFALO LinkStation 220 offers effortless installation, allowing you to connect it to your router and enjoy shared network storage across all your devices. With a subscription-free personal cloud, you can store and manage your videos, music, and photos without incurring monthly fees. The device is designed with your data security in mind, featuring SSL encryption and RAID for redundancy, ensuring your files remain safe. Additionally, you can back up multiple computers and devices easily, setting up automated backups to simplify your data management.
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 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.
Frequently Asked Questions (FAQs)
1. What is a NAS device used for?
A NAS system is a storage device connected to a network that allows storage and retrieval of data from a centralized location for authorized network users and heterogeneous clients. NAS systems are flexible and scale-out, meaning that as you need additional storage, you can add on to what you have.
2. What is NAS and how it works?
A network-attached storage (NAS) device is a data storage device that connects to and is accessed through a network, instead of connecting directly to a computer.
3. How is a NAS connected to network?
NAS devices are attached through ethernet cables or directly through Wi-Fi. Though many of the NAS devices come with USB ports, it isn't compatible for the NAS devices to be connected to your computer through them.
4. What is NAS file system?
Network-attached storage (NAS) is a file-level storage architecture that makes stored data more accessible to networked devices. NAS is 1 of the 3 main storage architectures—along with storage area networks (SAN) and direct-attached storage (DAS).
During our nas device research, we found 17 nas device products and shortlisted 10 quality products. We collected and analyzed 23,821 customer reviews through our big data system to write the nas devices list. We found that most customers choose nas devices with an average price of £508.40.
The nas devices are available for purchase. We have researched hundreds of brands and picked the top brands of nas devices, including Synology, Western Digital, QNAP, Buffalo.

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.