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10 Best Nas Servers 2026 in the United States

#1

Winner

10.0  score

Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)

Storage Capacity: 28 TB
Number of Bays: 3.5-inch
Processor and RAM: 512 MB cache
RAID Support: CMR tech, suitable for RAID
Connectivity: SATA 6.0 Gb/s
Software and Features: Enterprise reliability, power-efficient

Chosen by 1169 this week

QNAP TVS-h874-i5-32G Intel Core i5 Processor, 32 GB RAM, PCIe Gen 4 expandability NAS for virtualization applications

Number of Bays: 8 Bay
Processor and RAM: Intel i5 CPU, 32 GB RAM
RAID Support: Multiple RAID configurations
Connectivity: 2.5GbE ports, PCIe Gen4 expand
Software and Features: M.2 NVMe cache, HDMI, Intel UHD
Power Consumption and Noise: May produce some noise

BUFFALO TeraStation 5420RN 4-Bay Business Rackmount NAS 80TB (4x20TB) with Hard Drives Included RAID iSCSI Network Storage File Server

Storage Capacity: 80TB raw, ~60TB usable RAID 5
Number of Bays: 4
RAID Support: RAID 5 default, supports RAID 6
Connectivity: 10GbE, Ethernet, SATA 6 Gb/s
Software and Features: 256-bit encryption, 2FA, snapshots, cloud

QNAP Turbo NAS TVS-873e NAS Server, AMD RX-421BD, 16GB DDR4, 16TB HDD, Radeon R7 Graphics, RAID, QTS 4.3 Operating System

Storage Capacity: 16TB total, 8 bays, 2TB each
Number of Bays: 8
Processor and RAM: AMD RX-421BD quad-core, 16GB RAM
RAID Support: Yes
Connectivity: 4 Gigabit Ethernet, USB 3.0, 2 HDMI
Software and Features: QTS 4.3 OS

BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 32TB (4x8TB) w/HDD Included

Storage Capacity: 32 TB
Number of Bays: 4
RAID Support: RAID 0, 5, 6
Connectivity: Ethernet, 6 Gbps
Software and Features: Windows Server IoT 2025, NovaBACKUP
Power Consumption and Noise: Low noise footprint
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Our Top Picks

#1

Winner

Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)

Rating
10.0
Chosen by1,169
Power Consumption and Noise

Most important from
13 reviews

Power Consumption and Noise
Runs quietly and consumes only about 5-7 watts, which is ideal for always-on NAS environments.

The Seagate Exos 28TB Internal Hard Drive is designed with a huge storage capacity, making it a strong choice if you need to store large amounts of data in a NAS setup or enterprise environment. Its 28TB size allows for managing extensive backups or datasets, ideal for users who require space and reliability. With a 7,200 RPM speed and 512MB cache, it delivers solid performance for continuous, demanding workloads, ensuring your data transfers stay consistent and efficient. The drive uses CMR technology, which is better suited for RAID configurations commonly found in NAS systems, helping maintain stable and predictable operation within multi-drive arrays.

It fits the standard 3.5-inch SATA bay, so it’s compatible with most NAS enclosures that support this size and interface. Additionally, the drive is built for 24/7 operation, which means it’s reliable for always-on storage needs, a key factor for NAS usage. This product is a renewed item with only a 90-day warranty, so some users might feel cautious about long-term durability compared to brand-new drives. This drive suits anyone looking for massive internal storage with enterprise-grade reliability in a NAS, especially if budget considerations make renewed units attractive.

Rating
10.0
Chosen by1,169
Power Consumption and Noise

Most important from
13 reviews

Power Consumption and Noise
Runs quietly and consumes only about 5-7 watts, which is ideal for always-on NAS environments.
#2

Hewlett Packard Enterprise HPE ProLiant MicroServer Gen10 Plus v2 Ultra Micro Tower Server for Small Business, Xeon E-2314 2.8GHz, 64GB Memory, 8TB SSD Storage, RAID, iLo, Server 2022 Essentials

The HPE ProLiant MicroServer Gen10 Plus v2 is a solid choice for small businesses needing a compact yet powerful NAS server. It comes with a fast Intel Xeon E-2314 processor and a generous 64GB of DDR4 memory, making it well-suited for multitasking and handling multiple users or applications simultaneously. The server supports four drive bays with 8TB of SSD storage (4 x 2TB), allowing for speedy data access and good capacity for typical small business needs. RAID support adds a layer of data protection, which is important if you want to keep your files safe from drive failures.

Connectivity options are basic but functional, mostly USB and HDMI for setup and management, which should cover everyday use but lacks some advanced networking ports you might find in higher-end models. The server runs Windows Server 2022 Essentials, offering useful business features and easy integration if you are already familiar with Microsoft products.

This device is designed for small business users who want a reliable, easy-to-manage NAS server with strong performance and decent storage capacity, but it may not be suitable for those needing extensive connectivity options or a plug-and-play installation.

#3

Hewlett Packard Enterprise HPE ProLiant MicroServer Gen10 Plus v2 Ultra Micro Tower Server for Small Business, Xeon E-2314 2.8GHz, 64GB Memory, 48TB HDD Storage, RAID, iLo, Server 2022 Standard

The HPE ProLiant MicroServer Gen10 Plus v2 is a solid choice for small businesses needing a compact, powerful NAS server. It offers 48TB of storage spread over four bays, which is good for users who want a sizable amount of space and the ability to set up RAID for data protection. The server runs on a capable Intel Xeon E-2314 quad-core processor at 2.8GHz, paired with a generous 64GB of DDR4 RAM, making it well-suited for multitasking and handling demanding workloads.

The hard drives and memory are sold separately, requiring installation prior to use. Connectivity options include one USB port and standard video outputs (VGA, DisplayPort), which might restrict peripheral expansion or newer device connections. It comes with Server 2022 Standard, providing robust software support for business needs, including remote management through iLO.

The tower design is compact but may generate moderate noise and power consumption typical for servers of this class, so placement in a quiet office space is advisable. This server meets the needs of small businesses looking for a reliable, scalable NAS solution with strong processing power and memory, though initial setup and connectivity considerations should be taken into account.

Buying Guide for the Best Nas Servers

When choosing a NAS (Network Attached Storage) server, it's important to consider your specific needs and how you plan to use the device. NAS servers are used for storing and sharing data across a network, making them ideal for both personal and business use. They can serve as a central hub for your files, backups, and media, and can also provide additional functionalities like remote access and data redundancy. To make an informed decision, you should understand the key specifications and how they align with your requirements.
Storage CapacityStorage capacity refers to the total amount of data that the NAS server can hold. This is important because it determines how much data you can store and share. Storage capacity is usually measured in terabytes (TB). For personal use, a NAS with 2-4 TB might be sufficient, while small businesses might need 8-16 TB or more. If you plan to store large files like videos or run multiple backups, opt for higher capacity. Always consider future growth and choose a NAS that allows for easy expansion.
Number of BaysThe number of bays in a NAS server indicates how many hard drives it can accommodate. This is crucial for both storage capacity and data redundancy. A NAS with more bays allows for greater storage and the ability to use RAID configurations for data protection. For home use, 2-4 bays are typically enough, while businesses might require 4-8 bays or more. If you need high storage capacity and robust data protection, choose a NAS with more bays.
Processor and RAMThe processor and RAM in a NAS server determine its performance and ability to handle multiple tasks simultaneously. A more powerful processor and higher RAM are important for running applications, streaming media, and managing large amounts of data. For basic file storage and sharing, a dual-core processor and 2-4 GB of RAM might suffice. For more demanding tasks like virtualization, media transcoding, or running multiple applications, look for a NAS with a quad-core processor and 8 GB or more of RAM.
RAID SupportRAID (Redundant Array of Independent Disks) support is a feature that allows you to combine multiple hard drives into a single unit for data redundancy and performance improvement. This is important for protecting your data against drive failures. Common RAID levels include RAID 0, 1, 5, 6, and 10, each offering different balances of performance, redundancy, and storage efficiency. For personal use, RAID 1 or 5 might be sufficient, while businesses might prefer RAID 5, 6, or 10 for better data protection and performance.
ConnectivityConnectivity options on a NAS server determine how it can be accessed and integrated into your network. This includes Ethernet ports, USB ports, and sometimes Wi-Fi. Gigabit Ethernet is standard, but for faster data transfer, look for NAS servers with multiple Gigabit ports or 10 Gigabit Ethernet. USB ports are useful for connecting external drives or printers. If you need high-speed access and plan to connect multiple devices, ensure the NAS has sufficient and fast connectivity options.
Software and FeaturesThe software and features provided by the NAS server's operating system can greatly enhance its functionality. This includes user-friendly interfaces, mobile apps, remote access, backup solutions, and support for various applications like media servers, virtual machines, and cloud integration. Consider what features are important for your use case. For example, if you need to access files remotely, look for robust remote access features. If you plan to use the NAS for media streaming, ensure it supports popular media server applications.
Power Consumption and NoisePower consumption and noise levels are important considerations, especially if the NAS server will be running continuously or placed in a quiet environment. Lower power consumption can save on energy costs, and quieter operation is less disruptive. Check the power consumption ratings and noise levels provided by the manufacturer. For home use, look for energy-efficient models with low noise levels. For business environments, balance power efficiency with performance needs.

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