Top 10 Best Network Attached Storage In 2025

In today’s world, businesses and individuals alike are relying more and more on the cloud to store their digital data. But what about the importance of physical storage? This is where network attached storage, or NAS, comes into play. A reliable NAS system can ensure the security, accessibility, and performance of your files, videos, and pictures. This is why we have compiled a list of the top 10 best NAS devices to consider in 2025.

Whether you’re in need of storage for your business or home, we have covered NAS systems with varying capacities, processing power, and features to suit your unique needs. Our top picks are not just determined by storage capacity, but also factors such as file transfer speeds, ease of setup, software integration, and user-friendliness.

In our comprehensive review, we’ve gathered all the information you need to make an informed decision on the best NAS device for your specific needs. Read on for an in-depth look at our top 10 best NAS devices, with a buyer’s guide to help you make the best purchase for your unique needs.

#1. BUFFALO LinkStation NAS (6TB)

Pros

• ✅ Effortless installation with simple connection to the router
• ✅ Subscription-free personal cloud
• ✅ Data security features such as closed system and SSL encryption
• ✅ Backup and access multiple devices easily
• ✅ Individual access restrictions for folders

Cons

• ❌ Only one drive bay included
• ❌ Limited storage capacity compared to other models on the market
• ❌ Does not support 4K video streaming

We have selected the Buffalo LinkStation LS220D to fulfill the need for secure and central data storage with remote access and sharing functionality.The LS220D provides easy installation by connecting it to the router, and no subscription fee is required for personal cloud storage, making it an excellent investment.

Furthermore, the LS220D is designed with data security in mind, with features such as closed systems and SSL encryption.This NAS also enables backup and access to multiple computers or devices.

Individual access restrictions for folders ensure that files remain private and secure.While the device only has one drive bay and a limited 6TB storage capacity, it still serves as an easily accessible central location to securely back up all devices in one place.

The NAS Navigator 2 utility and PC backup software provided assist users in the simple set up of backups, with support readily available from the manufacturer’s 24/7 US-based customer service team.This NAS serves as a centralized and secure solution for personal and professional data storage and access.

In conclusion, the Buffalo LinkStation LS220D provides an all-in-one NAS solution for remote data management at an affordable price point.

#2. WD 4TB My Cloud EX2 Ultra NAS

Pros

• ✅ High-performance 1.3 GHz dual-core Processor ensures smooth and lag-free streaming
• ✅ 1GB of DDR3 Memory enables multitasking with ease
• ✅ Centralized network storage allows easy access from anywhere
• ✅ Automatic file syncing across all your computers saves time and effort
• ✅ Simplified file and folder sharing streamlines collaboration

Cons

• ❌ 1GB of memory may not be sufficient for heavy usage
• ❌ Dual-core processor may not be suitable for heavy tasks
• ❌ Limited storage capacity may not meet the requirements of power users

We selected this product because of its high-performance 1.3 GHz dual-core Processor, which enables lag-free streaming.

With 1GB of DDR3 Memory, users can multitask with ease without experiencing any lag or delays.Additionally, this product features centralized network storage and automatic file syncing across all your computers, making it easy to access files from anywhere and simplifying collaboration.

The simplified file and folder sharing features also enable teams to collaborate seamlessly and work efficiently.Despite these benefits, the limited storage capacity may not meet the requirements of power users, and 1GB of memory may not be sufficient for heavy usage.

Moreover, the dual-core processor may not be suitable for heavy tasks.Overall, this product is a valuable choice for those looking for an easy-to-use and efficient way to store and access files, share data and collaborate remotely.

#3. LincStation NAS Storage Device.

Pros

• ✅ 1. Full-featured docker and virtualization
• ✅ 2. Comes with Unraid license
• ✅ 3. One-click deployment and installation
• ✅ 4. Supports hardware pass-through
• ✅ 5. High-speed Ethernet port

Cons

• ❌ 1. Wi-Fi 6 and Bluetooth 5.2 functionalities not compatible with Unraid
• ❌ 2. Only supports up to 6 hard drives
• ❌ 3. Only supports 2.5 inch SATA SSD slot

We selected this product because it is an all-in-one storage solution that is perfect for both personal and corporate use.The mini NAS supports full-featured docker and virtualization, allowing users to install Android, Linux, and Windows, and supports hardware pass-through which allows users to connect external hardware devices directly to the VM.

It also comes with Unraid license and offers one-click deployment and installation of docker application suite, which makes setting up the system incredibly simple.Additionally, the rich interface provides users with many possibilities and everything they need in one 6 bay NAS storage, with four bay PCIe M.

2 2280 SSD slots and two bay 2.5 inch SATA SSD slots, 2.

5G Ethernet port, Type C Port, 3.5 Audio Port, HDMI 2.

0, USB 3.2 Gen2, and 12A/5V DC Port, allowing users to connect with various devices.

Another significant advantage is its Unraid disk array system that guarantees user’s data security to the greatest extent as even if one disk is damaged, it will not cause data loss.The small portable SSD NAS server equipped with Intel Celeron N5105 CPU provides excellent performance with its high memory and storage.

The system supports automatic backup, remote download, intelligent photo albums, music playback, and intelligent partition, making data management efficient.Overall, it is a valuable product for its various features and Unraid disk array security mechanism that guarantee user’s data privacy and security.

However, there are some cons that include Wi-Fi 6 and Bluetooth 5.2 functionalities not compatible with Unraid, it supports only 2.

5 inch SATA SSD slot, and only supports up to 6 hard drives.Nevertheless, the product offers 2 years warranty, 30 days no reason return or exchange, and 24-hour after-sales response service, which makes the buying decision easy for the users.

#4. BUFFALO TeraStation NAS 16TB (4x4TB) with HDD

Pros

• ✅ Professional-grade network-attached storage at a low cost
• ✅ 256-bit drive encryption for secure data protection
• ✅ Effortless setup with pre-configured RAID and included hard drives
• ✅ Hybrid cloud integration with major providers for added data security and cost savings
• ✅ Quality made in Japan and TAA compliant

Cons

• ❌ Limited to 16 TB capacity with pre-configured RAID settings
• ❌ Does not include iSCSI capabilities

As a team, we selected this low-cost professional-grade network-attached storage solution as it offers excellent value for money.With optimized organization, storage, sharing, and backup capabilities, the device is built to handle a range of everyday and important files with ease.

Its purpose-built data protection, which includes a closed system and flexible backup and replication features, means you can be assured that your data is safe from cyber threats.Fast data transfer with native 2.

5GbE port allows speedy file transfers.What is more, the hard drives come included with pre-configured RAID settings, ensuring effortless setup and maximum data protection right out of the box.

The hybrid cloud integration is a unique bonus feature that makes this product more flexible.With the ability to sync with major cloud providers such as Amazon S3, Dropbox, Azure, and OneDrive, users can create an extra layer of data security, enjoy cost savings, and benefit from the added flexibility of cloud storage.

The device is also quality made in Japan and is TAA compliant.One-line conclusion: Affordable, secure, and hassle-free, this low-cost professional-grade NAS is a smart choice for businesses and home users.

#5. QNAP 4 Bay DAS with RAID

Pros

• ✅ Supports hardware RAID with multiple options for increased data protection
• ✅ Can be used as external storage for NAS backup
• ✅ Lockable drive bays for added security
• ✅ Expandable storage capacity for QNAP NAS users
• ✅ Supports use on Windows, macOS and Linux

Cons

• ❌ Cannot be used as a part of the connected NAS storage pool/volume
• ❌ Does not support certain QNAP NAS models or the installation of NAS applications

As a technology-focused company, we recognize the importance of efficient and secure data storage solutions.The TR-004 by QNAP is a perfect example of a product that checks all the right boxes for consumers seeking a direct-attached storage device.

Firstly, the TR-004 offers multiple hardware RAID options, including RAID 0, 1, 5, JBOD and individual disks, which helps provide data protection, flexibility and scalability to its users.Additionally, this device can be utilized as external storage for NAS backup purposes.

This functionality expands the storage pool for users and provides a valuable safeguard against data loss.Security is always an important consideration, and the TR-004 offers lockable drive bays for enhanced protection against unauthorized access.

Also, for users already operating a QNAP NAS system, the TR-004 is an attractive proposition as it allows the expansion of storage capacity.Lastly, the TR-004 supports use on a variety of operating systems, making it a flexible solution for businesses or individuals operating in multi-OS environments.

There are some drawbacks to consider, however.The TR-004 is not intended to be integrated as part of a connected NAS storage pool/volume, which may prove problematic for some users.

Moreover, certain QNAP NAS models are not supported, and NAS applications cannot be installed on this device.All in all, the QNAP TR-004 is an attractive solution for individuals and businesses in need of high-performance and reliable external storage devices.

#6. UGREEN NASync Desktop NAS (Diskless)

Pros

• ✅ Unbeatable processing performance with a 12th gen 5-core 6-thread Intel Pentium Gold Processor
• ✅ Massive data storage capacity of up to 104TB with 4 SATA and 2 M.2 NVMe drive bays
• ✅ High-speed data transmission up to 1250MB/s with a 10GbE network port
• ✅ All-inclusive app with multiple functions accessible in one convenient location
• ✅ Professional data security with encryption and multi-factor authentication

Cons

• ❌ No built-in Wi-Fi capability
• ❌ Requires firmware upgrade for the best experience
• ❌ Somewhat pricey compared to similar products on the market

We selected the NASync DXP4800 Plus for its unparalleled processing performance, high data storage capacity, fast data transmission, user-friendly all-inclusive app, and professional data security features.It is valuable because it offers a one-stop solution for storing massive amounts of data while also allowing for improved productivity and data safety.

What’s extra is the ability to use multiple RAID levels to secure the data stored on the NASync.The benefits of this product are vast, including fast data transfer rates, low latency, extensive storage space, simplified file organization, secure data protection, and affordability compared to enterprise-level data centers.

Although the price might be a little higher compared to its competitors, we consider the premium quality and features worth the investment.To ensure the best user experience, upgrading the firmware is necessary.

In conclusion, NASync DXP4800 Plus is a comprehensive NAS server ideal for personal and small to mid-size businesses looking for safe and secure storage of their valuable data.

#7. Asustor Drivestor Lite NAS.

Pros

• ✅ Powerful Realtek RTD1619B 1.7GHz quad-core processor
• ✅ Fast 1 GB DDR4 RAM
• ✅ 4K transcoding capability for high-quality content viewing
• ✅ Supports Wake on LAN (WOL) for convenient remote access
• ✅ Tool-free installation for easy setup

Cons

• ❌ Limited 1 GB RAM may not be sufficient for heavy use or multiple users
• ❌ May be expensive compared to other network-attached storage options
• ❌ Does not support all third-party software applications

We chose this network-attached storage device due to its powerful processing capabilities, high-quality content viewing, and convenient remote access features.With the Realtek RTD1619B 1.

7GHz quad-core processor and fast 1 GB DDR4 RAM, users can enjoy, download, upload, and stream content with ease and speed.Additionally, the device supports Wake on LAN (WOL), which enables users to remotely access the device from anywhere, at any time, without having to leave their device powered on continuously.

Tool-free installation also makes setup quick and easy, without any complicated installation or setup procedures.However, while the 1 GB DDR4 RAM is fast, it may not be sufficient for heavy use or multiple users simultaneously using the device, which can limit performance and speed.

Additionally, the price may be considered steep compared to other network-attached storage options on the market.Finally, some users may be disappointed to learn that the device may not support all third-party software applications.

Overall, if you’re looking for a network-attached storage device with powerful processing capabilities and a range of features for convenient, high-quality content viewing, this device may be an excellent option.While it does have some limitations, its speed and ease-of-use make it a valuable addition to any home or office setup.

#8. TERRAMASTER 2Bay NAS.

Pros

• ✅ 1GB RAM and ARM v8 quad-core 1.7GHz CPU ensures powerful performance
• ✅ Compatible with multiple mainstream file services and protocols
• ✅ Robust backup solutions with multiple application integrations
• ✅ Simple and fast system installation process with dedicated online tutorials and videos
• ✅ Supports both 3.5″ and 2.5″ SATA HDD and SSD

Cons

• ❌ 1GB RAM cannot be upgraded
• ❌ May experience performance issues with non-NAS dedicated drives
• ❌ Limited 2-bay capacity may not be suitable for larger home networks

We selected the TerraMaster F2-212 as an ultimate home network storage solution due to its affordable pricing and high-performance hardware.With the latest TOS 5.

1 operating system, this NAS server can efficiently store, organize, and share important data across different devices and platforms.Its powerful 1.

7GHz CPU and 1GB RAM enable smooth multimedia playback, while its compatibility with various file services and protocols allows it to seamlessly integrate into any home network.The robust backup solutions provided by this 2-bay NAS further ensure that valuable data is safe and secure.

Moreover, its simple and fast system installation process, coupled with dedicated online tutorials and videos, makes it easy for even novice users to set up and use.With support for both 3.

5″ and 2.5″ SATA HDD and SSD, users can easily add more storage to this NAS device.

However, it is essential to note that dedicated NAS drives are recommended to maintain stability and optimum performance.Overall, TerraMaster F2-212 is a valuable NAS solution that provides high-performance, multi-protocol file services, and robust backup solutions at an affordable price.

#9. Synology DS223j.

Pros

• ✅ 1. 100% data ownership and multi-platform access.
• ✅ 2. Easy sharing and syncing of files and media from anywhere.
• ✅ 3. Comprehensive data protection and backup options.
• ✅ 4. 2-year warranty provided.
• ✅ 5. Access to help and additional information via Synology knowledge center or YouTube channel.

Cons

• ❌ 1. SATA device only.
• ❌ 2. Limited to Synology’s proprietary software and applications.
• ❌ 3. Requires some technical expertise to set up and utilize to its full potential.

Our company has selected the Secure Private Cloud from Synology for its powerful data ownership and access features, which are valuable to businesses and individuals alike.With this cloud solution, users can easily access and share files and media securely from anywhere, and keep colleagues and clients on the same page.

Comprehensive data protection features allow users to back up their media libraries and document repositories to a variety of destinations, ensuring their critical data is never lost.The added bonus of a 2-year warranty and access to Synology’s extensive knowledge center and YouTube channel further enhances the user experience.

The product does have a few limitations, however, such as its SATA device requirement, proprietary software and applications, and the need for some technical expertise to get the most out of it.Overall, the Synology Secure Private Cloud is a great choice for those seeking a robust cloud solution with advanced data protection and flexible access capabilities.

#10. Buffalo LinkStation SoHo 720 NAS (8TB)

Pros

• ✅ Easy and hassle-free installation
• ✅ Fast transfer speeds with 2.5GbE
• ✅ Secure SSL encryption for file transfers
• ✅ Subscription-free personal cloud
• ✅ Direct copy function without a computer

Cons

• ❌ Limited total capacity at 8 TB
• ❌ May not be ideal for large office or enterprise use
• ❌ No option to expand storage beyond 2 bays

We have selected this Small Office/Home Office Network Attached Storage (NAS) product for its excellent features that optimize the organization, storage, sharing, and backup of important files.One major advantage is the 2X as fast transfer speeds with 2.

5GbE that give you faster transfer speeds than 1GbE without requiring special cabling.Another standout feature is the easy and hassle-free installation that doesn’t require a computer to set up the NAS, just a router, and you have instant shared network storage for all your devices.

The product is also compatible with PC, macOS, Android, and iOS, so you can access your files from any device with ease.This product also has subscription-free personal cloud storage to store and back up videos, music, and photos, with access from anywhere without paying any monthly storage charges.

Another significant benefit is the product’s design to keep your data safe.The NAS features a closed system to reduce vulnerabilities from third-party apps, and the SSL encryption ensures secure file transfers.

Backing up data is made more comfortable as the PC backup software included automatically backs up your computers and mobile devices, while direct copy function via USB allows you to copy photos/videos/files without the need for a computer.The product has a total capacity of 8 TB and 2 bays that ship with RAID 1 (Automatic Backup), giving you 4 TB of usable capacity.

Switching to RAID 0 lets you use the full 8 TB capacity.In conclusion, this NAS product offers plenty of benefits for a small office or home office setup.

It is easy to set up, fast, secure, and has several functions for backing up data from multiple devices.While it may not be ideal for large offices or enterprises, its 3-year warranty that includes hard drives and 24/7 US-based support provides the peace of mind for customers who are new to using a network attached storage device.