NAS

Network attached storage for centralized file access.

Rankings

  1. 1. Synology DiskStation DS1825+

    8-bay high-performance NAS with strong scaling options

    The DS1825+ is Synology’s 8-bay Plus Series DiskStation released in 2025 to target SMBs and demanding creatives. It ships with dual 2.5 GbE ports, two M.2 NVMe slots for caching or all-flash pools, and a PCIe 3.0 slot for upgrading network throughput (10/25 GbE). Synology positions it for data-intensive workloads thanks to its Ryzen V1500B-based platform, supporting up to 360 TB raw storage when using two DX525 expansion units. It’s designed to run Synology Drive, Active Backup Suite, and Surveillance Station, enabling private cloud, backup, and surveillance workflows from a single box. The DS1825+ differentiates itself with enterprise-grade expandability while remaining suitable for advanced home offices and small teams. Availability began July 8, 2025, and it leverages Synology DSM for centralized file services, virtualization, and robust data protection. This model sits at the high end of Synology’s on-prem NAS lineup, offering strong performance, expandability, and a cohesive software ecosystem.>

    Rated 4.8

  2. 2. Synology DiskStation DS1525+

    5-bay Plus NAS with strong SMB performance and NVMe cache

    DS1525+ is a 5-bay DiskStation Plus model designed for small/medium businesses and professional users. It ships with dual 2.5 GbE ports, two M.2 NVMe slots for caching, and supports expansion up to two DX525 units for a total of 15 drives (up to 300 TB raw storage). It delivers solid sequential throughput and can leverage 10 GbE networking with an optional module. Running DSM, it provides a private cloud, centralized backups, and robust surveillance integration. The product—launched in 2025—aims at users who need scalable storage with enterprise-like features in a compact form factor. Availability began June 25, 2025.

    Rated 4.7

  3. 3. Synology DiskStation DS925+

    Compact 4-bay Plus NAS with high expansion potential

    DS925+ is a compact 4-bay Plus NAS designed for professionals and SMBs needing performance in a smaller footprint. It features dual 2.5 GbE networking, two M.2 slots for fast caching, and a PCIe slot for high-speed network upgrades. With the DX525 expansion, it can scale to up to nine drive bays and as much as 180 TB raw capacity. Like other Synology Plus models, it runs DiskStation Manager (DSM) and offers Synology Drive, Active Backup Suite, and Surveillance Station for a complete data management and protection stack. It was announced in 2025 and is positioned to bridge home/edge deployments and small offices with enterprise-grade capabilities.

    Rated 4.7

  4. 4. Synology DiskStation DS725+

    Compact 2-bay Plus NAS with expansion; SMB-ready

    DS725+ is a compact 2-bay DiskStation Plus model designed for small offices, edge deployments, and home offices that need scalability. It supports a single DX525 expansion unit for up to 7 drives and up to 140 TB raw capacity. It includes dual 2.5 GbE and NVMe slots for caching, plus a PCIe slot to upgrade networking. Running DSM, the DS725+ provides the Synology software stack (Drive, Backup, Surveillance) and robust private cloud capabilities. In 2025 Synology positioned this model as a flexible SMB workhorse with strong upgradability for a growing environment.

    Rated 4.6

  5. 5. Synology DiskStation DS225+

    2-bay compact NAS with 2.5GbE for home/offices

    DS225+ is a compact 2-bay DiskStation Plus model aimed at home users, small offices, and edge deployments. It includes a 2.5 GbE NIC, supports up to 40 TB with appropriate drives, and provides Synology’s DSM-based private cloud, backup, and surveillance capabilities in a small footprint. Launched as part of the 2025 lineup, it brings modern connectivity and a robust app ecosystem to budget-conscious buyers who still want enterprise-grade features like Active Backup and Synology Drive. Availability and pricing vary by market, with diskless configurations commonly listed around the mid-$300s in 2025.

    Rated 4.4

  6. 6. QNAP TS-464

    4-bay 2.5GbE NAS with M.2 cache and PCIe upgrade

    The TS-464 is QNAP’s compact 4-bay NAS designed for home and small-office use with strong multimedia and virtualization features. Out of the box it offers two built-in 2.5 GbE ports (configurable as a bonded pair), 8 GB RAM, and two M.2 slots for NVMe caching. It can be upgraded to 10 GbE via PCIe adapters and supports QTS 5, which includes virtualization options with Virtualization Station, multimedia apps, and AI/photo features via QuMagie. The TS-464 has earned recognition for home labs and media servers thanks to its balance of performance and expandability. Availability is global, with typical street prices around the mid-hundreds in 2025.

    Rated 4.5

  7. 7. TerraMaster F4-425

    4-Bay NAS with Intel x86 performance and 120 TB potential

    The F4-425 is TerraMaster’s 4-bay NAS that transitions away from ARM toward an Intel x86 platform. It ships with 4 GB RAM and a 2.5 GbE network port, delivering solid 4K transcoding and multitasking performance for home and small-office use. It supports up to 120 TB of raw storage with 4 x 30 TB drives and offers TerraMaster’s TerraSync, 32-version recovery, and AI-assisted TerraPhotos for local photo management. The device runs TerraMaster OS (TOS 6) and provides a broad app ecosystem, including media servers and Docker support. It targets home users, creators, and small teams seeking a cost-effective, high-capacity storage and media hub.

    Rated 4.3

  8. 8. TerraMaster F4-423

    4-Bay TerraMaster NAS with 2.5GbE and M.2 options

    The F4-423 is TerraMaster’s 4-bay offering that combines 2.5 GbE networking, 4 GB RAM, and M.2 cache support with TerraMaster’s TOS. It’s positioned as a budget-friendly home/SOHO solution for storing media, backups, and small workloads. The F4-423 blends approachable hardware with a familiar TerraMaster software experience, including Docker support for light-container workloads and a straightforward web-based admin interface. While not as feature-rich as high-end Synology/QNAP models, it delivers solid value and adequate performance for many home users and small offices.

    Rated 4.1

  9. 9. UGREEN NASync DH2300

    Affordable 2-bay NAS with HDMI and AI-ready features

    The DH2300 is UGREEN’s budget-friendly 2-bay NAS designed for home users who want a local cloud with HDMI-out for direct media playback. It runs UGOS Pro, features a Rockchip A72+A53 8-core CPU, 4 GB RAM, and a Gigabit Ethernet port. It supports basic RAID (JBOD/Basic/RAID 0/1) and includes 4K HDMI output for media playback. UGREEN emphasizes AI-assisted organization via its NASync stack and app ecosystem, while enabling private cloud access without monthly fees. The DH2300 targets first-time NAS buyers and home users needing a simple, affordable private storage solution.

    Rated 4.0

  10. 10. UGREEN NASync DH4300 Plus

    4-bay budget NAS with AI-organized photo features and 120 TB capacity

    DH4300 Plus is UGREEN’s 4-bay NAS designed for family storage, local backups, and media consumption. It uses an 8-core Rockchip SoC with 8 GB RAM, 2.5 GbE LAN, HDMI output, and 4x SATA bays supporting up to 120 TB raw capacity (4x 30 TB drives). The system runs UGOS Pro and ships with a feature set including AI-powered photo organization, private folders, NFC/app-based access, and a robust software stack for local file sharing. This model sits in the budget tier but offers higher density and AI-driven organization to help families or small teams manage large media libraries without cloud subscriptions.

    Rated 4.2