3.9Editor score
In this guide
Network attached storage devices provide a reliable way to centralize data across multiple devices. A good NAS offers secure backup, easy file sharing, and long-term capacity for growing digital libraries without monthly subscription fees.
We analyzed ten current Buffalo NAS models focusing on capacity, connectivity, security features, and ease of setup. Our comparison covers home users, small offices, and business environments needing robust storage solutions with included hard drives.
Each product review highlights key strengths, limitations, and ideal use cases to guide your decision. Note that availability and specifications may vary over time, so always verify details with the manufacturer before purchasing.
Top 3 Picks for Best Buffalo NAS
4.3Editor score
4.8Editor score
Top 10 Best Buffalo NAS in 2026 Compared
This table provides a side-by-side comparison of all ten Buffalo NAS models ranked by their overall value and feature set. Use it to quickly identify which device matches your specific storage capacity and connectivity requirements.
1. LinkStation 210 6TB – Best Budget NAS
The LinkStation 210 offers a straightforward solution for users needing basic network storage without complex configurations. With a 3.9 rating, it serves home environments well by providing centralized backup for all connected devices.
Pros
- Includes hard drives out of box
- No monthly subscription fees
- 24/7 US-based support
- Compatible with Windows and macOS
Cons
- Limited to 1 drive bay
- MacOS 26 compatibility issues
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Its subscription-free personal cloud feature allows you to store and access media files without recurring costs. The closed system design reduces vulnerabilities from third-party applications while SSL encryption secures file transfers across the network.
While limited to a single drive bay, the 6TB capacity suits most individual users. The lack of macOS 26 support means newer Mac users should verify compatibility before purchase to avoid connectivity issues.
Buy this model if you want an affordable entry point into NAS technology with minimal setup. It is ideal for families sharing photos and documents who prioritize simplicity over advanced business features.
Centralized Data Management
Stop searching through external drives or cloud accounts. Use the NAS as a central storage and backup location for all your important files.
Secure File Sharing
Configure individual access restrictions for folders to ensure your data remains private while securely sharing storage space with family members.
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2. TeraStation Essentials 2025 – Editor's Choice NAS
The TeraStation Essentials 2025 balances professional-grade features with user-friendly setup. Rated 4.3, it is optimized to organize, store, share, and back up important files for growing households or small offices.
Pros
- High capacity with included drives
- Fast 2.5GbE transfers
- 3-year warranty with support
- Pre-configured RAID 5 setup
Cons
- Higher price than basic models
- Requires 2.5GbE switch for max speed
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Its native 2.5GbE port enables high-speed file transfers without needing cable upgrades. The device ships in RAID 5 for 18 TB usable capacity, ensuring data protection while maintaining efficient storage utilization for daily needs.
Cloud integration with Amazon S3, Dropbox, Azure, and OneDrive creates a hybrid cloud for extra security and scalability. The 3-year warranty includes hard drive coverage and access to award-winning US-based support for peace of mind.
Choose this model if you need professional features at a competitive cost. It is best suited for users prioritizing data protection and transfer speed without managing complex network storage configurations manually.
Fast Data Transfers
Native 2.5GbE port allows high speed file transfers with no cable upgrade needed for optimal performance.
Flexible Cloud Integration
Sync with major cloud providers to create a hybrid cloud for extra data security and flexible scalability.
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3. LinkStation SoHo 220 4TB – Reliable Small Office NAS
The LinkStation SoHo 220 is designed specifically for small office environments needing secure shared network storage. With a 4.1 rating, it offers RAID and fast connectivity for organizing and backing up important daily files.
Pros
- Optimized for small office use
- Direct copy via USB port
- Automatic backup capabilities
- Secure file sharing options
Cons
- MacOS 26 compatibility not supported
- Usable capacity depends on RAID mode
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It ships with two 2TB drives configured in RAID 1 for automatic backup, providing 2 TB usable capacity for safety. The Direct Copy feature lets you back up devices via USB without needing a computer connected.
Security is maintained through a closed system that reduces vulnerabilities from third-party apps. You can configure individual access restrictions for folders to ensure data remains private while sharing storage space with authorized colleagues.
This model is ideal for home offices or small businesses wanting affordable, ready-to-use storage. It is especially useful for teams needing to share files securely while keeping automated backup processes simple and reliable.
Small Office Optimization
Optimized to organize, store, share, and back up your important files for small office network needs.
Direct USB Backup
Back up your devices via USB to copy photos, videos, or files without a computer.
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4. TeraStation 5420DN 32TB – Best Premium NAS
The TeraStation 5420DN delivers full-scale professional network-attached storage optimized for business environments of any size. With a 4.8 rating, it handles heavy data loads without dropping performance while keeping data protected and accessible.
Pros
- Full-scale professional network storage
- Fast 10GbE transfers included
- iSCSI for advanced storage
- Snapshots for instant recovery
Cons
- High price point
- Requires 10GbE network infrastructure
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Its native 10GbE port enables high-speed file transfers for demanding workflows. The device includes four NAS-grade hard drives, offering 32 TB capacity that ships in RAID 5 for 24 TB usable space to balance speed and redundancy.
Advanced features include iSCSI support for network storage and snapshots for instant data backup and recovery to mitigate ransomware. Two-factor authentication and 256-bit drive encryption ensure robust security for sensitive business information.
This is the best choice for businesses requiring enterprise-grade performance and flexibility. It suits environments needing fast, secure data access with minimal disruption to daily operations during backup or recovery processes.
Advanced Data Protection
Snapshots allow instant data backup and recovery with little or no system disruptions to mitigate ransomware threats.
Professional Connectivity
Native 10GbE port provides high-speed file transfers with no cable upgrade needed for professional networks.
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5. TeraStation Essentials Rackmount 8TB – Value Rackmount NAS
This rackmount variant of the TeraStation Essentials offers low-cost professional storage designed for server environments. With a 4.4 rating, it organizes, stores, shares, and backs up important files in a secure, efficient form factor.
Pros
- Rackmount design for server rooms
- 2.5GbE transfer speeds
- Hybrid cloud sync support
- Pre-configured RAID setup
Cons
- Requires rackmount enclosure
- Lower capacity than 24TB model
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Hard drives are included and pre-configured in RAID 5 for 4 TB usable capacity, ensuring data safety out of the box. The native 2.5GbE port supports high-speed file transfers without requiring additional cable upgrades.
Integration with Dropbox, Amazon S3, and Microsoft Azure enables hybrid cloud storage for extra security and cost savings. The 3-year warranty covers hard drives and includes access to award-winning US-based support and data recovery services.
Choose this model if you need professional-grade rackmount storage without high costs. It is ideal for IT departments managing data in server rooms who value reliability and flexible cloud backup options.
Secure Rackmount Design
Secure NAS with 256-bit drive encryption and a closed system to keep data safe in server environments.
Fast Transfers
Native 2.5GbE port enables high speed file transfers with no cable upgrade needed for office networks.
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6. TeraStation WS5220DN 4TB – Windows Server NAS
The TeraStation WS5220DN provides a cost-effective small business NAS with native Windows Server IoT 2025. It includes pre-tested NAS-grade hard drives and RAID pre-configuration for reliable storage workgroup edition functionality.
Pros
- Native Windows Server IoT 2025
- No Client Access Licenses needed
- NovaBACKUP software included
- Hybrid cloud Microsoft integration
Cons
- No user rating available yet
- Windows Server expertise required
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This model does not require Client Access Licenses, reducing setup complexity. Cloud service integration with Azure and OneDrive creates a hybrid cloud for additional security. It also includes NovaBACKUP software licenses for professional-level server and PC backups.
With 4 TB capacity shipping in RAID 1, you get 2 TB usable space for redundancy. A 3-year warranty is available with optional 5-year extension and support for Simple Logical Data Recovery service when the product is registered.
This device is best for small businesses already invested in Microsoft ecosystems. It suits organizations needing seamless Windows Server features without the added cost of Client Access Licenses for every user or device.
Microsoft Integration
Cloud service integration with Azure, OneDrive, and other Microsoft-compatible services enables hybrid cloud for additional security.
Cost-Effective Licensing
No CAL required makes this a cost-effective small business NAS with enhanced data management and security features.
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7. LinkStation 220 4TB – Legacy NAS
This model features a proven architecture suitable for users seeking basic network storage functions. With a 4-star rating, it provides a stable connection for file sharing and media streaming over a Gigabit LAN.
Pros
- Established hardware reliability
- DLNA media streaming support
- USB 2.0 connectivity
- 4TB storage capacity
Cons
- Older generation hardware
- Slower CPU performance
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Its Marvell ARMADA 370 processor and 256Mo DDR3 memory handle standard tasks efficiently. DLNA support allows streaming media to compatible devices, while USB 2.0 ports enable peripheral connections for extended functionality.
The 4TB capacity is sufficient for modest storage needs. However, performance may be slower compared to newer models handling heavy workloads. This unit suits environments with minimal data transfer requirements.
Consider this model if budget is a primary concern and high-speed performance is not critical. It remains a functional option for home users needing simple network storage without advanced business features.
Media Streaming
DLNA support allows you to stream media to compatible devices on your network.
Peripheral Support
USB 2.0 ports enable connectivity for external peripherals and devices.
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8. TeraStation 1200D 4TB – Business Backup NAS
The TeraStation 1200D serves as a small office home office economical storage solution. With a 4-star rating, it includes pre-tested standard-grade hard drives and comes with business-level server backup tools for data protection.
Pros
- Business-level backup software
- Easy-to-use setup
- Access from anywhere
- 3 year warranty
Cons
- Limited capacity for growth
- Older model series
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Its setup is straightforward, requiring only a router connection for instant network storage. Multiple user access is available from anywhere with internet service, making remote access easy for users needing flexibility.
The device ships in RAID 1 with 2 TB usable capacity for redundancy. It offers easy personal cloud access for any PC or Mac computer, tablet, and smartphone, providing broad device compatibility for modern workflows.
This model suits small businesses needing reliable backup without complex configuration. It is ideal for environments valuing simplicity and established performance over cutting-edge features or massive capacity requirements.
Anywhere Access
Multiple user access is available from anywhere with internet service for flexible file retrieval.
Simple Setup
Easy-to-setup process allows you to just plug into router for instant network storage.
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9. NAS ls220dg Series – Personal Cloud HDD
This series provides personal cloud functionality for protecting important data across smartphones and PCs. With a 3.9 rating, it is recommended for users who want to avoid data loss when the HDD fails.
Pros
- Mirroring function for backup
- Supports mobile devices
- Protects data during break
- 1 year warranty included
Cons
- Mirroring halves usable capacity
- Shorter warranty period
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The mirroring function protects photos and music, ensuring data remains safe even during file failures. The 4TB capacity becomes effectively 2TB usable due to this mirroring setup, offering a balance of safety and access.
It connects via a wired Gigabit LAN with a USB 2.0 port for peripheral use. Accessories include the body, LAN cable, AC adapter, and instruction manual for straightforward installation without professional help.
Choose this model if you need reliable personal cloud storage for home use. It is best suited for individuals prioritizing data safety through mirroring over maximizing available storage space for files.
Data Protection
The mirroring function protects family photos and music to ensure data remains safe even during HDD failure.
Capacity Management
During mirroring, the actual usable capacity will be half of the total 4TB physical storage.
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10. DriveStation Duo 8TB – External Hard Drive Solution
The DriveStation Duo offers premium desktop attached storage suitable for creative professionals and small office users. With a 3.8 rating, it provides universal connectivity for PC, Mac, and storage servers via USB 3.2 Gen 1.
Pros
- Universal USB connectivity
- Hot swap feature included
- Time Machine support
- TAA compliant device
Cons
- Direct USB connection only
- Not a full network NAS
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It includes two 4TB drives configured in RAID 1, giving 4 TB usable capacity with redundancy. Hot swap features allow replacing a failed drive without powering down the device, minimizing downtime during maintenance periods.
Scheduled backups can be managed with NovaBACKUP Buffalo Edition. Time Machine support offers scheduled backups for protecting Mac computers, ensuring your data is regularly preserved against unexpected system issues.
This model is ideal for users needing high-capacity portable storage without network complexity. It suits creative professionals prioritizing fast USB connections and Mac compatibility over networked multi-user access.
Universal Connectivity
USB 3.2 Gen 1 offers universal connectivity for PC, Mac, and storage servers.
Hot Swap Feature
Hot swap feature allows a user to replace a hard drive without powering down the device.
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Buying Guide – How to Choose the Best Buffalo NAS
Selecting the right Buffalo NAS involves evaluating capacity, connectivity, and specific use cases. Understanding these factors ensures you invest in a device that meets your storage needs efficiently.
Storage Capacity Requirements
Assess your current data volume and future growth needs. Models range from 4TB to 32TB total capacity, with RAID configurations affecting usable space. Select a drive bay count that allows future expansion.
Prioritize total capacity that comfortably exceeds your current data to avoid frequent upgrades. Consider RAID 5 or 6 for redundancy if data protection is critical.
Connectivity and Speed
Check network port types like Gigabit, 2.5GbE, or 10GbE for transfer speeds. Ensure your router or switch matches these ports to maximize performance. USB ports enable local backups for devices not on the network.
Faster network ports benefit users transferring large files regularly. Match your infrastructure to the NAS capabilities to avoid bottlenecks in your workflow.
Data Security and Encryption
Look for features like 256-bit drive encryption and closed systems to reduce vulnerabilities. SSL encryption secures file transfers over the network. Two-factor authentication adds an extra layer of access protection.
Security is essential for business or sensitive personal data. Ensure the model supports encryption standards compliant with your security policies.
Backup and Recovery Features
Evaluate built-in backup software like NovaBACKUP and snapshot capabilities. Snapshots allow instant recovery from ransomware or accidental deletion. Automated backups ensure consistent data protection without manual intervention.
Choose models offering flexible backup schedules and recovery options. This minimizes downtime and protects against data loss events.
Cloud Integration Options
Hybrid cloud support allows syncing with services like Amazon S3, Dropbox, or Azure. This extends storage limits and adds redundancy. Check compatibility with your existing cloud providers for seamless integration.
Cloud integration benefits users needing off-site backups. Ensure the NAS supports your preferred cloud services for easy setup.
Operating System Compatibility
Verify compatibility with Windows and macOS versions. Some models support macOS up to version 15, while others may require updates. Linux support varies across different product lines.
Confirm compatibility with your current devices before purchase. This avoids connection issues and ensures smooth operation across all systems.
Warranty and Support Quality
Check warranty duration and whether hard drives are included. Longer warranties like 3 or 5 years provide better long-term protection. 24/7 US-based support is crucial for quick issue resolution.
Prioritize models with comprehensive warranty coverage and reliable support channels. This protects your investment and minimizes risk.
Form Factor and Installation
Decide between desktop or rackmount designs based on your space. Desktop models fit easily in offices, while rackmount options suit server rooms. Plug-and-play setup simplifies initial installation.
Choose a form factor that matches your physical environment. Rackmount is ideal for centralized server management, while desktop works for home use.
How to Use and Care for Your Buffalo NAS
Connect the NAS to your router using an Ethernet cable and power it on. Access the device via the included software or web interface using your browser. Create user accounts and share folders to start organizing your files.
Regularly update the firmware to ensure security patches and performance improvements are applied. Use NAS Navigator or similar utilities to monitor drive health and manage storage. Configure automated backups to protect your data consistently.
Keep the device in a cool, well-ventilated area to prevent overheating. Clean dust from vents periodically to maintain airflow. Avoid moving the device while drives are running to prevent hardware damage.
Frequently Asked Questions
What is the difference between LinkStation and TeraStation models?
LinkStation models are typically designed for home users with simpler features and lower capacity options. TeraStation models are aimed at business users, offering higher capacity, advanced security, and better performance. TeraStation often includes enterprise features like iSCSI and stronger encryption.
Do I need to buy hard drives separately for these NAS devices?
Most of the listed models come with hard drives included, meaning they are ready to use out of the box. Check the specific product title to confirm if drives are included. Some models may be sold without drives depending on the configuration.
Can I access my Buffalo NAS remotely without paying a subscription?
Yes, many Buffalo NAS devices offer subscription-free personal cloud access. This allows you to access your files from outside your home network without monthly fees. Check the model specifications to ensure this feature is supported.
What is RAID and why is it important for a NAS?
RAID stands for Redundant Array of Independent Disks, allowing multiple drives to work together for performance or data protection. In RAID 1 or 5, if one drive fails, your data remains safe on the other drives. It is crucial for preventing data loss.
Are these NAS devices compatible with Mac computers?
Most models listed are compatible with Mac computers, though support may vary by macOS version. Older models support up to macOS 15, while newer models like LS 700 offer broader compatibility. Always check the latest compatibility details.
How do I expand the storage capacity of my existing NAS?
To expand capacity, replace existing drives with larger ones or add additional bays if your model supports expansion. Ensure the new drives match the size and type requirements. Some models allow RAID reconfiguration to utilize more space.
Final Thoughts on Choosing the Best Buffalo NAS
Selecting the right Buffalo NAS depends on balancing capacity, speed, and security features for your environment. The LinkStation 210 offers a budget-friendly entry point, while the TeraStation 5420DN provides premium performance for businesses.
For small offices, the TeraStation Essentials models strike a great balance between cost and professional features. Ensure the chosen model matches your operating system compatibility and supports the necessary backup options for peace of mind.
Always verify current availability and specifications before purchasing as models and warranties may change. These devices provide reliable centralized storage for protecting your digital assets effectively over the long term.