Best selling NAS
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. Ubiquiti UNAS Pro
2U rackmount NAS with (7) 2.5/3.5" drive bays and 10 Gbit/s performance for storing and sharing large amounts of data.
2. Synology DS224+
Synology DiskStation DS224+ is a compact 2-bay NAS solution for centralised data management in small organisations and teams. Synology DiskStation Manager (DSM) allows you to set up a private cloud for better collaboration, with tools to manage, share and protect files and folders, back up devices and data, and manage surveillance recordings. Note: Video Station is not available on DSM 7.2.2.
Centralised data storage:
Store all your data centrally for full control and cross-platform access
Cross-system sharing and synchronisation:
Easily open, share and synchronise your data across different systems and devices.
Powerful backup and restore:
Utilise easy-to-use tools to back up and restore important devices and data.
Integrated data management tools:
Utilise integrated solutions for file and photo management, data protection and video surveillance.
3. Synology DS925+
The Synology DS925+ is a powerful NAS enclosure designed for efficient data storage and management. With space for up to four hard drives, it offers a flexible solution for users who want to customise their storage capacity. The device is equipped with an AMD Ryzen Embedded V1500B processor, which reaches a clock frequency of 2.2 GHz and has four processor cores. This enables smooth data processing and improved performance when using multiple applications at the same time. The 4 GB RAM can be expanded to up to 32 GB, which significantly increases the system's multitasking capabilities. The network connection is made via two RJ45 2.5 Gigabit Ethernet ports, which ensure fast and reliable data transfer. The DS925+ is ideal for users looking for a powerful and customisable NAS solution to securely store and manage their data.
- Maximum number of hard drives: 4
- Processor: AMD Ryzen Embedded V1500B with 4 cores
- Expandable memory up to 32 GB
- Two RJ45 2.5 Gigabit Ethernet ports for high network speed.
Note on the compatibility of storage media: please check the compatibility of suitable storage media on the Synology website. Basically, only hard drives and SSDs from Synology are compatible (as of release 07.05.2025)
4. Synology DS1821+
The Synology DS1821+ with 8 bays is designed for IT enthusiasts, small and medium-sized businesses, and anyone looking for a powerful and scalable storage solution. The professional backup solutions protect users from potential data loss. Additionally, thanks to significant improvements in computing power and data throughput, workloads are completed faster than ever before. The DS1821+ is built for demanding application workloads and a larger number of simultaneous users. Experience faster file indexing in Synology Drive and photos in Moments, as well as more responsive web services.
5. Synology DS223j
The DS223j is an efficient all-in-one solution for storing and sharing your data. With its two drive bays and the Synology DiskStation Manager (DSM), the DS223j allows you to create a private cloud to protect your files, share your data across multiple devices, and store backups with intelligent video surveillance tools.
6. Synology DS1522+
The Synology DiskStation DS1522+ features 5 drive bays and can be easily scaled and expanded as needed, offering optional support for up to 15 drives, 10GbE networks, and NVMe SSD cache. With the Synology DiskStation Manager (DSM) operating system, it serves as a flexible all-in-one solution for data storage, synchronization, backup, and video surveillance. Take advantage of the numerous applications for small and medium-sized enterprises. Make the DS1522+ your personal all-rounder for data backup, file management, media sharing, and video surveillance. Integrate the DS1522+ into any existing network environment thanks to its built-in connectivity, or expand its capabilities with additional plug-and-play modules. Four built-in Gigabit ports with support for automatic failover and load balancing ensure fast and reliable performance right out of the box. Accelerate your network in no time. Simply insert the E10G22-T1-Mini network upgrade module through the easily accessible slot. Manage your documents, photos, and other files, back up applications and devices, or protect your property with professional video surveillance. Store files and access them flexibly from all your devices, and protect them with intelligent version control. Sort, manage, share, and synchronize your data across locations.
7. QNAP TS-216G
Designed for home and small office users, the 2-bay 2.5GbE NAS TS-216G achieves high performance and smart management as an efficient and reliable file storage. You can not only enjoy easy file access, sharing, and synchronization with multiple devices, but also run productivity tools and multimedia applications to streamline your workflows and data management.
8. Synology DS923+
The Synology DS923+ is a powerful 4-bay NAS solution that can be customized and expanded as needed, with support for up to nine drives, faster networking, and NVMe SSDs for SSD cache or additional storage pools. With Synology DiskStation Manager (DSM), it is a flexible all-in-one solution for data sharing, synchronization, backup, and video surveillance.
Reliable performance
Up to 625/559 MB/s sequential read and write throughput for fast and efficient file management.
Versatile network storage
Use integrated solutions for file and photo management, data protection, virtualization, and video surveillance.
Fast and stable connections
Two 1GbE ports for easy integration into existing environments and optional 10GbE connectivity for more specialized and bandwidth-intensive applications.
Easy capacity expansion
Expandable by 5 bays to a maximum of 9 storage drives with a DX517 expansion unit.
9. Synology DS723+
The Synology DS723+ is a compact and flexible 2-Bay NAS solution that can be customized and expanded as needed, supporting up to seven drives, faster networking technologies, and NVMe SSDs for cache or additional storage pools. With the Synology DiskStation Manager (DSM), it serves as a versatile all-in-one solution for file sharing, synchronization, backup, and video surveillance.
- Reliable performance: Up to 471/225 MB/s sequential read and write speeds for fast and efficient file management.
- Versatile network storage: Utilize integrated solutions for file and photo management, data protection, virtualization, and video surveillance.
- Fast and stable connections: Two 1GbE ports for easy integration into existing environments, with optional 10GbE connectivity for specialized and bandwidth-intensive applications.
- Easy capacity expansion: Expandable by 5 bays for a maximum of 7 storage drives with a DX517 expansion unit.
10. QNAP TS-464-8G
The TS-464 is a compact 4-Bay NAS with outstanding performance. It supports up to 66 TB of storage and 4 TB of M.2 SSD caching to tackle your multitasking challenges in file management, backup, collaboration, and video conversion. By setting up port aggregation with the two integrated 2.5 GbE ports (2.5G/1G/100M), the TS-464 offers transfer speeds of up to 589 MB/s, making it as fast as a 10 GbE NAS with a single port. With the multitasking-optimized Intel Quad-Core processor, you can run additional tasks, stream more media, and utilize more services. The integrated graphics processor (GPU) enhances video conversion and enables smooth video streaming from the NAS to mobile devices. Future-proof your network connection by installing a dual-port PCIe 10 GbE network card that provides transfer speeds of up to 1,647 MB/s. Two USB 3.2 Gen 2 (10 Gbps) ports allow for faster backups to and from USB devices. If two M.2 slots are not enough, you can add a QM2 PCIe expansion card for additional M.2 SSD slots.
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