Choosing the right NAS for small business backup can simplify file protection, improve team access, and keep critical data under one secure roof.
Below, we focus on practical options for different office sizes, budgets, and performance needs so you can match the right setup to your workflow.
Best 10 NAS for Small Business Backup Picks for 2026
Home Office Backup Hub
Synology DS223 Backup Hub for Small Teams
- Centralizes files from PCs, Macs, phones, and drives
- Automated backups to cloud or external destinations
- Supports sharing, version control, and IP camera monitoring
Best For: Small offices wanting simple shared backup and file management
Value RAID Starter
Buffalo TeraStation Essentials 16TB NAS
- Ships with 4 drives included and RAID 5 pre-configured
- Supports 2.5GbE transfers and hybrid cloud sync
- Includes 3-year warranty with US-based support
Best For: Small offices wanting a ready-to-use backup appliance
Private Cloud Backup
Synology DS225+ for Business Files
- Automated backups to cloud, external drives, and remote NAS
- RAID redundancy plus snapshot technology for protection
- Fast private-cloud access with optional camera support
Best For: Teams needing private cloud backup and remote file access
Beginner-Friendly Private Storage
- Automatic backups for Windows, iOS, Android, and macOS
- Up to 64TB capacity with diskless flexibility
- AI photo tagging plus RAID, 2FA, and encrypted transfers
Best For: Beginners wanting a simple private backup and photo NAS
Budget-Friendly SoHo Backup NAS
BUFFALO LinkStation SoHo 220 2-Bay 4TB
- Includes hard drives and supports RAID 1 automatic backup.
- Subscription-free personal cloud with no monthly fees.
- USB direct copy and automated PC backup tools included.
Best For: Small offices wanting an easy, low-cost backup NAS with included drives.
Feature-Rich Small Team NAS
UGREEN DXP2800 2-Bay Diskless NAS
- Intel N100, 8GB DDR5 RAM, and 2.5GbE networking.
- Two M.2 NVMe slots and support for up to 80TB.
- Apps work across Windows, macOS, mobile, web, and smart TVs.
Best For: Small teams and power users who want a fast, expandable backup NAS.
Business-Ready 4-Bay Backup NAS
Synology DS425+ Private Cloud 4-Bay NAS
- 4-bay diskless NAS with RAID redundancy and snapshots.
- Handles 10+ users with 278 MB/s transfer speeds.
- Granular permissions, audit logs, and surveillance support.
Best For: Small businesses needing shared storage, backup protection, and team access.
Budget 4-Bay Backup Pick
- 4 bays with RAID 0/1/5/6/10 support
- 2.5GbE speeds up backup transfers
- Btrfs snapshots and WORM add protection
Best For: Small offices needing affordable, expandable backup storage
Expandable Premium Choice
- Starts with 2 bays and expands with DX525
- RAID, backups, and snapshots protect data
- Supports up to 30 IP cameras
Best For: Businesses that need scalable backup and private cloud storage
Entry-Level Private Cloud
- 2-bay NAS with 2.5GbE connectivity
- Tool-free drive installation for easy setup
- Quad-core CPU for backup and file storage
Best For: Solo users or small teams needing a simple starter backup NAS
Home Office Backup Hub – Synology DS223 Backup Hub for Small Teams
If you’re comparing NAS for small business backup, the Synology DS223 is built as a straightforward hub for centralizing files and protecting everyday data. It combines shared storage, automated backups, and optional surveillance features in a compact 2-bay desktop design.
Best For: Small offices that want a simple, diskless backup NAS for shared files, device backups, and light collaboration.
Pros:
- Centralizes files from PCs, Macs, phones, and external drives in one place
- Supports automated backups to multiple destinations, including cloud and external drives
- Includes file sharing and version control features for team collaboration
- Can also be used for IP camera monitoring with motion alerts and remote viewing
Cons:
- Drives are not included, so you’ll need to budget for storage separately
- 2-bay design is more limited than larger multi-bay business NAS systems
For businesses that want an ownership-focused backup solution without getting into a more complex rackmount setup, the DS223 offers a practical balance of backup, sharing, and optional monitoring tools.
Value RAID Starter – Buffalo TeraStation Essentials 16TB NAS
BUFFALO TeraStation Essentials 2025 4-Bay Value Desktop NAS 16TB (4x4TB) with Hard Drives Included
Check Price On AmazonFor buyers shopping NAS for small business backup, the BUFFALO TeraStation Essentials stands out because it arrives with hard drives included and RAID already configured. That makes it a low-friction option for teams that want professional storage, built-in protection, and hybrid cloud backup features without assembling everything from scratch.
Best For: Small offices that want an out-of-the-box backup NAS with included drives, RAID protection, and business support.
Pros:
- Includes 4 pre-tested drives and ships pre-configured in RAID 5
- Offers 2.5GbE networking for faster transfers without upgrading cables
- Supports replication, backup features, and cloud sync with Amazon S3, Dropbox, Azure, and OneDrive
- Backed by a 3-year warranty, 24/7 US-based support, and data recovery service
Cons:
- Uses mechanical 5400 RPM drives, so it is not the fastest option available
- Included capacity is fixed at 16TB total before RAID settings reduce usable space
If your priority is a ready-to-deploy business backup appliance, this TeraStation is a strong fit because it combines included storage, preset protection, and practical cloud integration.
Private Cloud Backup – Synology DS225+ for Business Files
If you want a NAS for small business backup that also behaves like a private cloud, the Synology DS225+ is a flexible 2-bay option. It focuses on automated backups, remote access, and file sharing while adding media-server features and hardware transcoding for teams that also manage photos and video.
Best For: Small businesses that want a private cloud NAS for backups, shared files, and remote access with strong data protection tools.
Pros:
- Supports automated backups to cloud services, external drives, and remote NAS locations
- Combines RAID redundancy with snapshot technology for multi-layered data protection
- Offers fast 282 MB/s transfer speeds and private-cloud style access from anywhere
- Supports up to 30 IP cameras with AI detection and remote monitoring
Cons:
- Drives are not included, so it is not an all-in-one starter bundle
- 2-bay format is less expandable than larger business NAS units
The DS225+ makes sense if your backup plan needs more than basic storage, especially when remote access, snapshots, and long-term reliability matter to your workflow.
Beginner-Friendly Private Storage – UGREEN DH2300 2-Bay NAS
For shoppers looking at NAS for small business backup with a simpler learning curve, the UGREEN DH2300 is positioned as an entry-level 2-bay enclosure. It focuses on private storage, automatic cross-device backups, and AI photo organization, while avoiding advanced features like Docker or virtual machines.
Best For: Beginners or very small teams that want a simple, private backup NAS for files, photos, and everyday device sync.
Pros:
- Supports automatic backups across Windows, iOS, Android, and macOS devices
- Offers up to 64TB capacity with diskless flexibility
- Includes AI tagging for faces, locations, text, and objects in photos
- Built-in security features include RAID modes, 2-factor authentication, permissions, and encrypted transfers
Cons:
- Does not support Docker or virtual machines
- Drives are not included and Wi-Fi requires an external USB adapter
The DH2300 is best viewed as a straightforward personal or small-team storage hub, especially if you want private backups without paying ongoing cloud fees.
Budget-Friendly SoHo Backup NAS – BUFFALO LinkStation SoHo 220 2-Bay 4TB
BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 4TB (2x2TB) with Hard Drives Included
Check Price On AmazonIf you want a practical NAS for small business backup, the BUFFALO LinkStation SoHo 220 is a simple, subscription-free way to centralize files and protect important data. It ships with hard drives included, supports RAID 1 for automatic backup, and adds Ethernet-based shared storage plus PC backup software for easier routine protection.
Best For: Small offices that want an affordable, easy-to-deploy backup NAS with included drives and basic redundancy.
Pros:
- Ships with 4TB total capacity and supports RAID 1 for mirrored backup.
- Subscription-free personal cloud access with no monthly storage fees.
- Includes automated backup tools and direct USB copy for quick device backups.
- Backed by 24/7 US-based support and a 3-year warranty.
Cons:
- Default usable capacity is only 2TB when configured for RAID 1.
- Compatible with macOS 15 and earlier, not macOS 26.
- Uses a 1GbE-class setup rather than the faster 2.5GbE found on newer models.
This is a straightforward choice if your priority is dependable office backup without cloud fees or complicated setup. It favors simplicity and support over expansion headroom or cutting-edge performance.
Feature-Rich Small Team NAS – UGREEN DXP2800 2-Bay Diskless NAS
The UGREEN DXP2800 is a strong NAS for small business backup if you want more advanced hardware and storage flexibility without cloud subscriptions. It combines an Intel N100 quad-core CPU, 8GB DDR5 RAM, 2.5GbE networking, and two M.2 NVMe slots, making it a capable local storage hub for backups, file sharing, and media.
Best For: Small teams or advanced users who want a fast, expandable diskless NAS for backup and shared storage.
Pros:
- Fast hardware mix with Intel N100, 8GB DDR5 RAM, and 2.5GbE.
- Supports up to 80TB and includes two M.2 NVMe slots for added flexibility.
- Simple app support across Windows, macOS, Android, iOS, web browsers, and smart TVs.
- Local storage avoids ongoing cloud fees and keeps data under your control.
Cons:
- Diskless model means you must buy and install drives separately.
- Best value depends on your willingness to configure and expand storage yourself.
This model stands out when your backup needs are growing and you want more speed and expandability than a basic two-bay box. It is especially appealing if you prefer local ownership and easy multi-device access.
Business-Ready 4-Bay Backup NAS – Synology DS425+ Private Cloud 4-Bay NAS
Synology DS425+ Private Cloud Media Server - Stream, Back Up & Share Files (4-Bay Diskless NAS)
Check Price On AmazonThe Synology DS425+ is built for teams that need a NAS for small business backup with room to grow and stronger collaboration features. As a 4-bay diskless system, it focuses on centralized file storage, access controls, automated backups, and snapshot-based protection for business data.
Best For: Small businesses and workgroups that need shared storage, backup protection, and multi-user access.
Pros:
- 4-bay design supports RAID redundancy and snapshot technology for added protection.
- Can serve 10+ concurrent users with 278 MB/s transfer speeds.
- Granular access controls and audit logs help manage company files securely.
- Supports surveillance use with up to 30 IP cameras.
Cons:
- Diskless, so drives must be purchased separately.
- More business-oriented than a basic home-office backup box.
If you need backup plus collaboration, the DS425+ is the most business-focused option here. It fits offices that want shared file management, protection layers, and support for more demanding workloads.
Budget 4-Bay Backup Pick – Asustor Drivestor 4 Gen 2
If you want NAS for small business backup without overspending, the Asustor Drivestor 4 Gen 2 is built around the basics that matter: fast networking, four drive bays, and snapshot-based protection. It adds 2.5GbE for quicker transfers than standard Gigabit models, while Btrfs snapshots and WORM support help protect business files from accidental deletion and ransomware.
Best For: Small offices that want affordable, expandable backup storage with stronger data protection.
Pros:
- 2.5GbE networking improves backup and file transfer speeds.
- 4-bay design supports RAID 0/1/5/6/10 for flexible storage and redundancy.
- Btrfs snapshots and WORM help keep important documents protected.
- Tool-free installation makes drive setup easier.
Cons:
- 1GB of DDR4 RAM is modest for heavier multitasking.
- Diskless design means you still need to buy drives separately.
For a budget-minded small business, this model covers the core backup workflow well: capacity, redundancy, and faster-than-Gigabit connectivity. It is especially appealing if you want a private cloud and backup appliance that can also double as a media server.
Expandable Premium Choice – Synology DS725+
The Synology DS725+ is a strong NAS for small business backup if you want to start with two drives and expand later. It combines RAID redundancy, automated backups, and snapshot technology, and it can grow with a DX525 expansion unit for much larger total capacity as storage needs increase.
Best For: Small businesses that want a scalable private cloud with robust backup and snapshot protection.
Pros:
- Starts with 2 bays and supports expansion with a DX525 unit.
- RAID, automated backups, and snapshots provide layered data protection.
- Supports up to 30 IP cameras for surveillance use.
- 3-year warranty adds peace of mind.
Cons:
- Only 2 bays out of the box, so immediate capacity is limited.
- Expansion is sold separately.
This is the most flexible option in the group if you expect storage to grow over time. It makes sense for businesses that want a dependable backup platform now and the ability to scale into a larger shared storage or surveillance setup later.
Entry-Level Private Cloud – Asustor Drivestor 2 Gen 2
If you are looking for NAS for small business backup with a simple setup, the Asustor Drivestor 2 Gen 2 is a practical entry point. Its quad-core 1.7GHz processor, 2.5GbE networking, and tool-free drive installation make it a straightforward choice for secure file storage, personal cloud access, and everyday backup tasks.
Best For: Small teams or solo operators who want a simple, fast entry-level backup NAS.
Pros:
- 2.5GbE connection offers faster transfers than standard Gigabit NAS.
- Tool-free installation simplifies drive setup.
- Quad-core CPU supports daily storage and backup tasks.
- Private cloud access lets you manage files from anywhere.
Cons:
- 2-bay design offers less redundancy and expansion than larger models.
- 1GB DDR4 memory is basic for advanced workloads.
This model is a good fit when you want reliable backup and remote file access without extra complexity. It is best viewed as a compact starter NAS that can handle essential business storage needs at a practical level.
How We Picked the Best NAS for Small Business Backup
For a NAS for Small Business Backup, the best picks balance ease of setup, reliable hardware, network speed, expansion potential, and backup features that fit real office use. We prioritized models that can handle centralized file storage, routine backups, and secure remote access without unnecessary complexity.
We also favored products that make sense for different buyer types, from simple two-bay units for lean teams to higher-capacity four-bay systems for growing offices that need more room for redundancy and expansion.
Quick Comparison
Two-bay models are typically the best fit for smaller teams that want straightforward backup and modest storage needs. Four-bay units offer more flexibility for RAID configurations, larger capacity, and better long-term growth. Faster networking, stronger CPUs, and extra RAM become more valuable if you expect multiple users, file syncing, photo libraries, or heavier concurrent access.
Key Buying Factors for NAS for Small Business Backup
Drive Bays and Expansion
Start with capacity you can grow into. Two-bay NAS units are simpler and more affordable, while four-bay systems usually offer better scalability and more resilient storage options.
Performance and Network Speed
If several employees will access files at once, look for stronger processors, more memory, and 2.5GbE networking where possible. These upgrades can improve backup speed, file transfers, and day-to-day responsiveness.
Backup and Recovery Features
Good backup software, snapshot support, remote sync, and easy restore tools matter more than raw storage alone. The best NAS for Small Business Backup should make it easy to protect data and recover quickly after accidental deletion or hardware failure.
Ease of Use and Admin Controls
Small businesses often need a system that is simple to manage without a dedicated IT team. Clear dashboards, guided setup, and practical user permissions reduce maintenance headaches.
Data Protection and Redundancy
Choose a RAID strategy that matches your risk tolerance and capacity needs. Mirroring or parity protection can help keep operations running if a drive fails, but it should be paired with an external or cloud backup for true resilience.
Who Should Buy Which NAS for Small Business Backup?
If you want a simple, budget-friendly file vault for a small team, a two-bay desktop NAS is often enough. If your office needs room to grow, better multitasking, or more robust redundancy, a four-bay model is the smarter long-term choice.
Creators, media-heavy teams, and businesses that move large files should lean toward faster CPUs, 2.5GbE, and more memory. For standard office backups, shared documents, and light collaboration, an easier-to-manage model with solid software is usually the best fit.