10 Best nas (2025)

10 Best NAS (2025) devices offer unparalleled storage solutions for both home and business users. These Network Attached Storage systems provide robust performance, enhanced security features, and seamless integration with various applications. Leading models include the Synology DS220+, QNAP TS-451+, and Asustor AS5304T, each designed to cater to different needs, from media streaming to data backup. With advancements in technology, these NAS units now support faster connectivity options and improved user interfaces, making them more accessible than ever. Whether for personal use or enterprise-level demands, the best NAS options of 2025 ensure reliable and efficient data management.

Bestseller No. 1
Synology 4-Bay DiskStation DS923+ (Diskless)
  • Leverage built-in file and photo management, data protection, virtualization, and surveillance solutions
  • Two 1GbE ports for simple integration into existing environments with optional 10GbE connectivity to tackle more specialized, bandwidth-heavy applications
  • Add 5 extra drive bays with one DX517 expansion unit for a maximum of 9 storage drives
  • 3-year warranty
  • Check Synology knowledge center or YouTube channel for help on product setup and additional information
Bestseller No. 2
Synology 2-Bay NAS DS223 (Diskless)
  • Centralized Data Storage - Consolidate your data with 100% data ownership and multi-platform access
  • Easy Sharing & Syncing - Share files and media in a breeze, and keep clients and collaborators on the same page
  • Simple Data Protection - Back up your media library or business document repository to a variety of destinations
  • Intelligent Surveillance - Protect what matters by keeping an eye on your home with flexible monitoring tools
  • 2-year warranty
SaleBestseller No. 3
UGREEN NASync DXP2800 2-Bay Desktop NAS, Intel N100 Quad-core CPU, 8GB DDR5 RAM, 2.5GbE, 2 * M.2 NVMe Slots, 4K HDMI, Network Attached Storage (Diskless)
  • 12th Gen 4-Core Intel Processor: The advanced CPU from Intel provides a silky-smooth experience and gives a huge performance boost compared to previous generations.
  • Straightforward Dedicated App: Manage your storage and access your files from any of your devices using our bespoke software. There's no need to download multiple tools or use any complicated third-party software. Available for Android, iOS, Windows, Mac, web browsers and smart TVs. (Please follow the instructions to upgrade the firmware for a better experience.)
  • 2 Bays And 64TB Max: The two SATA bays support up to 24TB each, and you can also install two additional compact M.2 NVMe SSD drives up to 8TB each (for SSD caching additional fast storage). With all slots used, the maximum capacity is a vast 64TB.
  • Ultra-Fast 2.5GbE Network Port: Transfer your files at speeds of up to 312.5MB/s, allowing for seamless streaming and fast backups.
  • Professional Data Security: With advanced encryption, user accounts and data are fully protected.
Bestseller No. 4
Synology 2-Bay DiskStation DS223j (Diskless)
  • Secure private cloud - Enjoy 100% data ownership and multi-platform access from anywhere
  • Easy sharing and syncing - Safely access and share files and media from anywhere, and keep clients, colleagues and collaborators on the same page
  • Comprehensive data protection - Back up your media library or document repository to a variety of destinations
  • 2-year warranty
  • Check Synology knowledge center or YouTube channel for help on product setup and additional information
SaleBestseller No. 5
QNAP TS-464-8G-US 4 Bay High-Performance Desktop NAS with Intel Celeron Quad-core Processor, M.2 PCIe Slots and Dual 2.5GbE (2.5G/1G/100M) Network Connectivity (Diskless)
  • Quad-core Intel Celeron N5105/N5095 4-core/4-thread burst up to 2.9 GHz with 8GB DDR4 RAM
  • Dual 2.5GbE (2.5G/1G/100M) ports accelerates file sharing across teams and devices or streamline large file transfers
  • Dual M.2 PCIe Gen3x2 NVMe SSD slots enable cache acceleration or SSD storage pools for improved performance
  • Multiple USB 3.2 Gen 2 ports (type-A) with up to 10Gb/s transfer speeds, allowing compatibility with newer, faster USB drives/expansion enclosures for transferring large media files
  • Centrally store and organize personal or family photos, music, and videos
Bestseller No. 6
QNAP TS-233-US 2 Bay Affordable Desktop NAS with ARM Cortex-A55 Quad-core Processor and 2 GB DDR4 RAM (Diskless)
  • ARM Cortex-A55 quad-core 2.0GHz processor with 2 GB DDR4 RAM
  • Budget-friendly Home NAS for file storage and multimedia streaming
  • Centrally store and organize personal or family photos, music, and videos
  • Mitigate the threat of ransomware with QNAP's storage snapshot technology
  • Effortlessly backup your Windows Computers with QNAP’s NetBak Replicator software and Mac computers with Time Machine
SaleBestseller No. 7
BUFFALO LinkStation 210 2TB 1-Bay NAS Network Attached Storage with HDD Hard Drives Included NAS Storage That Works as Home Cloud or Network Storage Device for Home
  • Effortless Installation – Simply connect the LinkStation to your router and enjoy shared network storage for all your devices. The NAS is compatible with Windows and macOS, and Buffalo's US-based support is on-hand 24/7 for installation walkthroughs.
  • Subscription-Free Personal Cloud – Store, back up, and manage all your videos, music, and photos and access them anytime without paying any monthly fees.
  • Storage Purpose-Built for Data Security – A NAS designed to keep your data safe, the LS200 features a closed system to reduce vulnerabilities from 3rd party apps and SSL encryption for secure file transfers.
  • Back Up Multiple Computers & Devices – NAS Navigator management utility and PC backup software included. NAS Navigator 2 for MacOS 10.13 or later. You can set up automated backups of data on your computers.
  • Securely Share Files With Family & Friends – Configure individual access restrictions for folders to ensure your data remains private while securely share storage space or files with others.
Bestseller No. 8
TERRAMASTER F4-423 4-Bay High Performance NAS for SMB with N5095 Quad-core CPU, 4GB DDR4 Memory, 2.5GbE Port x 2, Network Storage Server (Diskless)
  • Powerful Hardware: N5095 Quad-core 2.0GHz CPU, 4GB RAM DDR4 (expandable up to 32GB). Dual 2.5-Gigabit Ethernet ports - Supports up to 5 Gbps under Link Aggregation. 4bay NAS designed for SMB High Performance Requirements.
  • Maximum Internal Raw Capacity: 80TB (20 TB drive x 4). Compatible with 3.5" and 2.5" SATA HDD, 2.5" SATA SSD. Supports RAID 0/1/5/6/10, Supports online capacity expansion and online migration. The built-in M.2 2280 NVMe SSD slot can realize SSD cache acceleration and increase the storage efficiency of the disk array several times.
  • Multiple Backup Solutions: Centralized Backup, Duple Backup, Snapshot, CloudSync, enhance the Safety of your data with multiple backup applications.
  • Easily build file storage servers, mail servers, web servers, FTP servers, MySQL databases, CRM systems, Node.js, and Java virtual machines, as well as a host of other commercial applications.
  • Small-sized compact design, can be used vertically and horizontally. Features an aluminum-alloy shell and intelligent temperature control ultra-quiet fan, good in heat dissipation and Very Quiet.
Bestseller No. 9
UGREEN NASync DXP4800 Plus 4-Bay Desktop NAS, Intel Pentium Gold 8505 5-Core CPU, 8GB DDR5 RAM, 128G SSD, 1 * 10GbE, 1 * 2.5GbE, 2 * M.2 NVMe Slots, 4K HDMI, Network Attached Storage (Diskless)
  • 12th Gen 5-core Intel Processor: This top-notch CPU from Intel provides a silky-smooth experience and gives a huge performance boost compared to previous generations.
  • Straightforward Dedicated App: Manage your storage and access your files from any of your devices using our bespoke software. There's no need to download multiple tools or use any complicated third-party software. Available for Android, iOS, Windows, Mac, web browsers and smart TVs. (Please follow the instructions to upgrade the firmware for a better experience.)
  • 4 Bays And 112TB Max: The four SATA bays support up to 24TB each, and you can also install two additional compact M.2 NVMe SSD drives up to 8TB each (for SSD caching or additional fast storage). With all slots used, the maximum capacity is a truly massive 112TB.
  • Blazing-Fast 10GbE and 2.5GbE Network Ports: The NASync DXP4800 Plus offers data speeds up to an incredible maximum of 1250MB/s via two separate ports. Perfect for those who regularly need to transfer 4K video or other very large files.
  • Professional Data Security: With advanced encryption, user accounts and data are fully protected.
Bestseller No. 10
TERRAMASTER F4-212 4 Bay NAS - Quad Core CPU, DDR4 RAM, Network Attached Storage Personal Cloud with Rich Backup Solutions (Diskless)
  • The Ultimate Home Network Storage Solution: The F4-212 NAS storage is an affordable and high-performance 4 bay NAS optimized for home and SOHO users, running the latest TOS 5.1 operating system.
  • Powerful Hardware: The F4-212 network attached storage adopts an ARM v8 quad-core 1.7GHz CPU with 1GB RAM (NOT upgradeable). This NAS server features powerful 4K video hardware decoding capability, and is compatible with uPnP/DLNA protocol, making it an ideal solution to serve as home multimedia center.
  • Across-Platform File Services: The F4-212 file server supports all mainstream file services: SMB, NFS, SFTP/FTP, AFP, iSCSI, WebDAV; and is provided with multiple permission management of users, user groups, and folders, meeting across-platform file services in various network environments.
  • Rich Backup Solutions: The F4-212 backup solution can provide robust measures and ensure the well-being of your valuable information by using its visual user interfaces and trustworthy storage solutions thanks to its integration with multiple backup applications such as Duple Backup, TSSS, TFM Backup, CloudSync and more, which can address backup needs in any circumstances.
  • Simple & Fast System Installation: To ensure simple usage, TerraMaster provides a hands-on online tutorials and videos, with a specially designed "Default mode" to set all configurations to optimal home mode, so all the steps can be completed after the first initial system installation in just a few minutes. The 4 bay NAS is compatible with 3.5" and 2.5" SATA HDD, 2.5" SATA SSD. Each bay supports the HDD up to 22TB (Total of 88TB in RAID 0). For stable performance, dedicated NAS drives are recommended.
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