Is your small business drowning in digital files? Do you worry about losing important documents to a crashed computer? Many small business owners face this stress. Finding the right Network Attached Storage, or NAS, can feel like a giant puzzle. You need a safe place for your data, but the choices are overwhelming. Should you pick one with two hard drives or eight? How do you make sure everyone can access files easily without breaking the bank?
Choosing the wrong NAS means wasted money and constant headaches later on. Getting it right means peace of mind and smoother daily operations. This guide cuts through the confusion. We will break down what NAS truly means for your company. You will learn the key features to look for and how to match a system to your actual needs.
Keep reading to discover the best NAS storage solutions that will protect your important business information and help your team work better together, starting today.
Top Nas Storage For Small Business Recommendations
Bestseller No. 1
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
- Value NAS with RAID for centralized storage and backup for all your devices. Check out the LS 700 for enhanced features, cloud capabilities, macOS 26, and up to 7x faster performance than the LS 200.
- Connect the LinkStation to your router and enjoy shared network storage for your devices. The NAS is compatible with Windows and macOS*, and Buffalo's US-based support is on-hand 24/7 for installation walkthroughs. *Only for macOS 15 (Sequoia) and earlier. For macOS 26, check out our LS 700 series.
- 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 15 and earlier. You can set up automated backups of data on your computers.
Bestseller No. 2
BUFFALO LinkStation 220 4TB 2-Bay NAS Network Attached Storage with HDD Hard Drives Included NAS Storage That Works as Home Cloud or Network Storage Device for Home
- Value NAS with RAID for centralized storage and backup for all your devices. Check out the LS 700 for enhanced features, cloud capabilities, macOS 26, and up to 7x faster performance than the LS 200.
- Connect the LinkStation to your router and enjoy shared network storage for your devices. The NAS is compatible with Windows and macOS*, and Buffalo's US-based support is on-hand 24/7 for installation walkthroughs. *Only for macOS 15 (Sequoia) and earlier. For macOS 26, check out our LS 700 series.
- 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 15 and earlier. You can set up automated backups of data on your computers.
Bestseller No. 3
TERRAMASTER F4-425 Plus NAS Storage - 4Bay Intel N150 Quad-Core CPU, 16GB RAM DDR5, 5GbE LAN x 2, M.2 Slot x 3, Network Attached Storage for Teamwork, Multimedia Server (Diskless)
- Powerful 4-Bay NAS with Triple M.2 Expansion: Powered by the Intel N150 Quad-Core CPU (up to 3.6GHz) and 16GB DDR5 memory, the F4-425 Plus NAS storage delivers high-efficiency performance for demanding users. Its innovative triple M.2 SSD design supports SSD cache or independent storage pools, providing outstanding flexibility and acceleration for data-heavy tasks.
- Dual 5GbE LAN Ports up to 1020MB/s: Featuring dual 5GbE network interfaces, the F4-425 Plus network attached storage supports link aggregation and SMB Multichannel, achieving up to 1020 MB/s sequential read/write speeds. Ideal for video editors, creative teams, and small business offices that require fast and reliable data access.
- Massive 144TB Storage with Flexible TRAID Protection: The F4-425 Plus 4-bay NAS supports up to 144TB total capacity (4× HDD + 3× M.2 SSD). TerraMaster's exclusive TRAID technology automatically optimizes capacity while providing strong data protection, with advanced features such as TFSS snapshots and HyperLock-WORM for enhanced data security.
- All-in-One Hub for Pros, Businesses & Home Users: From geeks running Docker, Virtual Machines, and Portainer, to small businesses leveraging TerraMaster BBS (Business Backup Suite), and families enjoying Plex/Emby/Jellyfin with 4K/8K transcoding - The F4-425 Plus NAS server fulfills diverse needs. Integrated apps like QB/Torrent/Transmission simplify downloads, while TNAS Mobile enables full remote control.
- Data Drive Mounting & Reliable Aluminum Design: Easily integrate your existing storage by first installing TOS 6 on a new drive. Unlike other NAS systems that require disk formatting, TerraMaster's Direct Data Drive Mounting technology allows you to then hot-plug the existing data drive for instant access, ensuring all your files remain secure and untouched. Housed in a durable aluminum-alloy chassis with Push-Lock HDD trays, this NAS enclosure combines convenience, security, and reliability for long-term use.
Bestseller No. 4
TERRAMASTER F4 SSD NAS Storage - 4Bay All SSD NAS Server N95 QuadCore CPU, 8GB DDR5 RAM, 5GbE Port, Palm-Sized High-Performance Network Attached Storage (Diskless)
- Unleash Ultimate Performance: The F4 SSD is a full-SSD NAS server with a high-performance solution powered by an N95 4-core, 4-thread processor with a turbo frequency of up to 3.4GHz. Equipped with UHD Graphics, 8GB DDR5-4800MHz memory, and a 5Gbps Ethernet port (5x faster than standard 1Gbps), it delivers professional-grade performance for both small businesses and home users.
- A Palm-Sized 4 Bay NAS for Versatile Storage: The F4 SSD NAS storage features an ultra-compact, lightweight design, about the size of a paperback book. Its small footprint allows for easy placement on desks, shelves, or in tight spaces like under stairs. Weighing no more than two cell phones, it’s the perfect portable NAS solution, offering efficient storage wherever you go. The F4 SSD support four M.2 2280 NVMe SSDs, with each one up to 8TB and total capacity of 32TB. With a tool-free design, SSD installation or memory expansion can be completed in 2 minutes.
- Whisper-Quiet Performance for a Peaceful Environment: The F4 SSD network attached storage offers top-tier performance with minimal noise, thanks to its SSD-based storage. Its advanced cooling system, featuring convection design on each SSD, keeps temperatures low while silent fans ensure quiet operation. Even under heavy use, the F4 SSD remains nearly silent, with standby noise levels below 19dB. Compact and unobtrusive, it seamlessly fits into any home, delivering an ultra-quiet experience.
- Innovative heat dissipation method ensures stable and efficient SSD performance: With an innovative active cooling design and silent fans, the F4 SSD cloud storage maintains optimal performance and stability, even during peak workloads.
- Comprehensive Business Backup Solution: The F4 SSD NAS comes with TerraMaster Business Backup Suite (BBS) which is an enterprise-grade solution that includes Centralized Backup for data consolidation, TerraSync for server and PC synchronization, Duple Backup for off-site recovery, CloudSync for cloud recovery, and Snapshot for ransomware protection. BBS offers flexible, high-performance backup strategies tailored for small and medium-sized businesses.
Bestseller No. 5
BUFFALO LinkStation 220 12TB 2-Bay NAS Network Attached Storage with HDD Hard Drives Included NAS Storage That Works as Home Cloud or Network Storage Device for Home
- Value NAS with RAID for centralized storage and backup for all your devices. Check out the LS 700 for enhanced features, cloud capabilities, macOS 26, and up to 7x faster performance than the LS 200.
- Connect the LinkStation to your router and enjoy shared network storage for your devices. The NAS is compatible with Windows and macOS*, and Buffalo's US-based support is on-hand 24/7 for installation walkthroughs. *Only for macOS 15 (Sequoia) and earlier. For macOS 26, check out our LS 700 series.
- 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, SSL encryption for secure file transfers, and RAID for redundancy.
- Back Up Multiple Computers & Devices – NAS Navigator management utility and PC backup software included. NAS Navigator 2 for macOS 15 and earlier. You can set up automated backups of data on your computers.
Bestseller No. 6
Rosewill Helium NAS Black ATX Mid Tower Computer Case, Mesh Panel, 4X 140mm PWM Fan, Ideal for DIY NAS, Media Servers, or Small Business Applications
- Maximized Airflow: All-mesh side panels allow for unrestricted airflow, ensuring optimal cooling performance and preventing thermal throttling of critical components.
- Quiet, Efficient Cooling: Four included 140mm PWM fans deliver silent, efficient cooling, maintaining system stability even under heavy workloads, while reducing noise levels for a peaceful computing environment.
- Massive Storage For Home Server: Supports up to 10 x 3.5" HDD and 3 x 2.5" SSD, providing ample storage capacity for large media libraries, virtual machines, and other data-intensive applications, making it ideal for home servers and data storage needs.
- Versatile Compatibility: Supports ATX motherboards and 360 AIO Radiators, offering flexibility for various system configurations and high-performance cooling solutions, accommodating a wide range of hardware choices.
Bestseller No. 7
BUFFALO TeraStation 3430DN 4-Bay 8TB (2x4TB) Desktop Small-Med Business NAS w/Hard Drives Included
- Business-Class Versatile Storage Solution – Small business storage solution with pre-tested NAS-grade hard drives included and optimized to store, manage, and back up data for small office environments of up to 40 users.
- Everything Included in the Box – TeraStation solutions ship with pre-configured RAID as well as free rail kits for rackmount systems for hassle-free deployments.
- Reliability and Performance – TeraStation 3430DN is designed for always-on reliability with capability to handle high volume data loads with 24/7 uptime.
- Robust Data Security – Secure NAS on closed system with 256-bit drive encryption, two-factor authentication (2FA), and the Abnormal Login and File Activity Detection feature for proactive protection against brute force and ransomware attacks.
- 8 TB Capacity – 2 pre-tested, NAS-grade hard drives included. Ships in RAID 1 for 4 TB usable capacity; can change to RAID 0 for full 8 TB; 2 empty bays for future expansion.
Bestseller No. 8
BUFFALO TeraStation 3430DN 4-Bay 32TB (4x8TB) Desktop Small-Med Business NAS w/Hard Drives Included
- Business-Class Versatile Storage Solution – Small business storage solution with pre-tested NAS-grade hard drives included and optimized to store, manage, and back up data for small office environments of up to 40 users.
- Everything Included in the Box – TeraStation solutions ship with pre-configured RAID as well as free rail kits for rackmount systems for hassle-free deployments.
- Reliability and Performance – TeraStation 3430DN is designed for always-on reliability with capability to handle high volume data loads with 24/7 uptime.
- Robust Data Security – Secure NAS on closed system with 256-bit drive encryption, two-factor authentication (2FA), and the Abnormal Login and File Activity Detection feature for proactive protection against brute force and ransomware attacks.
- 32 TB Capacity – 4 pre-tested, NAS-grade hard drives included. Ships in RAID 5 for 24 TB usable capacity; can change to RAID 6 for more redundancy, or RAID 0 for full 32 TB.
Your Small Business Guide to Choosing the Best NAS Storage
Every small business needs a safe place for its important files. A Network Attached Storage (NAS) device is like your own private cloud, sitting right in your office. This guide helps you pick the perfect one.
Key Features to Look For
When you shop for a NAS, certain features make a big difference in how well it works for your team.
1. Drive Bays (How Many Hard Drives Fit?)
- More Bays = More Space and Safety: NAS units come with different numbers of slots for hard drives (like 2-bay, 4-bay, or 8-bay). For a small team just starting, a 2-bay or 4-bay unit is usually enough.
2. RAID Levels (Data Protection)
- RAID is Your Backup Plan: RAID (Redundant Array of Independent Disks) spreads your data across multiple drives. If one drive fails, you don’t lose everything.
- RAID 1 (Mirroring): Uses two drives. It copies everything exactly onto the second drive. Good safety for small needs.
- RAID 5: Needs at least three drives. It offers a good balance of space and protection.
3. Network Speed (How Fast is Access?)
- Gigabit Ethernet is Standard: Make sure the NAS has at least one Gigabit Ethernet port (1GbE). This lets your computers connect quickly.
- Faster Options: If you move very large files (like video), look for 2.5GbE or 10GbE ports for much faster transfers.
4. Software and Apps
- Easy Management: The operating system (OS) of the NAS should be simple to use. You need to easily add users and check storage space.
- Extra Tools: Good NAS systems let you run backup apps, video surveillance software, or even host a small website directly from the box.
Important Materials and Build Quality
The physical parts affect how long your NAS lasts and how quiet it runs.
Drive Caddies and Casing
- Metal vs. Plastic: A strong metal casing helps cool the drives down better than cheap plastic. Good cooling keeps your drives healthy longer.
- Tool-less Installation: Look for drive bays that let you install hard drives without needing a screwdriver. This saves time when upgrading.
Processor and RAM (The Brains)
- CPU Power: A faster processor (CPU) handles many users at once without slowing down. If many people access files simultaneously, get a more powerful CPU.
- Memory (RAM): More RAM lets the NAS run more programs at the same time. 2GB of RAM is a minimum; 4GB or more is better for growing businesses.
Factors That Improve or Reduce Quality
What makes a NAS great or just okay?
Quality Boosters
- Hot-Swappable Bays: This lets you pull out a broken hard drive and put in a new one while the NAS stays running. This is a huge time saver.
- Redundant Power Supply: Some high-end models have two power plugs. If one power cord fails, the other keeps it running.
Quality Reducers
- Loud Fans: A noisy NAS can distract your office staff. Read reviews specifically about noise levels.
- Proprietary Drives: Some brands force you to buy only their brand of hard drives, which costs more money later. Choose brands that allow standard, off-the-shelf drives.
User Experience and Use Cases
How will your team actually use the NAS?
Common Small Business Use Cases
- Centralized File Sharing: Everyone accesses the same documents from one secure spot, instead of having files scattered on individual PCs.
- Automated Backups: You set up the NAS to automatically copy all important files from every computer nightly. This ensures business continuity.
- Remote Access: A good NAS lets authorized employees securely access files from home or while traveling, just like using Dropbox, but under your control.
A good NAS setup reduces IT headaches and keeps your critical business data safe. Choose wisely based on your current size and your plans for growth.
Small Business NAS Buying Guide FAQ
Q: What is the biggest difference between a NAS and using cloud storage like Google Drive?
A: Cloud storage means you rent space from another company. A NAS means you own the hardware and the data stays inside your office. You pay once for the NAS, instead of monthly fees for the cloud.
Q: Do I need to buy the hard drives separately?
A: Yes, most NAS units are sold as “enclosures” or “barebones.” You buy the enclosure, and then you purchase the hard drives (HDDs or SSDs) separately to install inside it.
Q: How difficult is the initial setup for a non-tech person?
A: Most modern NAS systems use setup wizards that guide you step-by-step. If you can install a printer, you can usually set up a basic NAS. It takes patience, but it is usually manageable.
Q: Is a NAS a replacement for my regular computer backups?
A: No. A NAS is excellent for local backups and file sharing. You should still use the NAS to back up your data to an offsite location (like a cloud service or a second external drive) for complete protection against fire or theft.
Q: What is RAID 0, and why should I avoid it for business data?
A: RAID 0 spreads data across drives for speed but offers zero protection. If one drive fails, all your data is instantly lost. Businesses should never use RAID 0.
Q: Do I need to worry about security on a NAS?
A: Yes. You must set strong passwords for all users. Make sure the NAS software is always updated to patch security holes. Keep it physically secure in a locked room if possible.
Q: Can I use a NAS just for video surveillance storage?
A: Many NAS devices have built-in software (like Surveillance Station) that lets them act as a Network Video Recorder (NVR). This is a popular secondary use case.
Q: How many users can a standard 4-bay NAS support?
A: A good 4-bay NAS can easily handle 5 to 15 active users, depending on how much they are using the CPU (like heavy video editing versus simple document work).
Q: What is the typical lifespan of a NAS enclosure?
A: The enclosure itself can last 5 to 7 years. The hard drives inside will likely need replacing every 3 to 5 years due to normal wear and tear.
Q: Should I choose SSDs or traditional HDDs for my NAS drives?
A: Traditional HDDs offer much more storage space for less money, making them best for general file storage. SSDs are much faster but cost significantly more for the same space, making them better only for very high-speed needs like editing large video projects directly off the server.