Choosing the right NAS for Plex 4K streaming in 2026 requires balancing performance, ease of use, and expandability. The Asustor Drivestor 4 Gen 2 AS1204T stands out for its quick 2.5GbE network and flexible RAID options, making it a solid choice for home users who prioritize speed. Meanwhile, the TERRAMASTER F4-425 offers a powerful Intel-based platform with 4GB RAM, ideal for those needing heavy multitasking and 4K transcoding. For users wanting a premium experience with hybrid storage and HDMI output, the Asustor Lockerstor 4 Gen2+ is the most versatile but also the most complex. Each option presents tradeoffs: speed versus simplicity, expandability versus out-of-the-box ease, and price versus performance. Here’s how I’ve ranked these models based on their suitability for Plex 4K streaming in a home setup.
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Key Takeaways
- The Asustor Drivestor 4 Gen 2 offers a good balance of speed and affordability for casual 4K streaming.
- The TERRAMASTER F4-425 excels in multitasking and raw performance, suitable for demanding media libraries.
- The Asustor Lockerstor 4 Gen2+ provides advanced features like HDMI output and hybrid storage for media enthusiasts.
- Synology‘s DS925+ delivers reliable data management with high-speed network ports but requires additional drives.
- All models are diskless and need compatible hard drives, adding to the overall setup cost.
| Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS | ![]() | Best Overall for Speed and Flexibility | Processor: Realtek RTD1619B 1.7GHz Quad-Core | RAM: 1GB DDR4 | Network Port: 2.5GbE | VIEW ON AMAZON | See Our Full Breakdown |
| TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM (Diskless) | ![]() | Best for Raw Performance and Heavy Workloads | Processor: Intel x86 quad-core | RAM: 4GB | Number of Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Asustor Drivestor 4 Pro Gen2 AS3304T v2 4-Bay NAS | ![]() | Best for Hybrid Storage and High-Speed Networking | Processor: Realtek quad-core | Memory: 2GB DDR4 | Storage Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Asustor Lockerstor 4 Gen2+ AS6704T v2 | ![]() | Best for Advanced Users and Hybrid Media Creation | Processor: Intel Celeron N5105 | Memory: 4GB DDR4, expandable to 16GB | Storage Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Synology 4-Bay DiskStation DS925+ (Diskless) | ![]() | Best for Reliable Data Management and Versatile Features | Drive Bays: 4 | Network Ports: 2 x 2.5GbE | Sequential Throughput: 522/565 MB/s | VIEW ON AMAZON | See Our Full Breakdown |
| home nas drives for plex 4k | Processor |
|---|---|
| Asustor Drivestor 4 Gen 2 AS12 | Realtek RTD1619B 1.7GHz Quad-Core |
| TERRAMASTER F4-425 4-Bay NAS I | Intel x86 quad-core |
| Asustor Drivestor 4 Pro Gen2 A | Realtek quad-core |
| Asustor Lockerstor 4 Gen2+ AS6 | Intel Celeron N5105 |
| Synology 4-Bay DiskStation DS9 | — |
More Details on Our Top Picks
Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS
The Asustor Drivestor 4 Gen 2 offers a compelling mix of fast network connectivity with its 2.5GbE port and versatile RAID support. It’s ideal for home users who want reliable 4K streaming and private cloud access. While it is diskless and requires separate drives, its hardware is well-suited for smooth Plex playback, especially if paired with SSDs or high-performance HDDs. Compared with the more complex Lockerstor, this model provides a more straightforward setup, though its 1GB RAM might limit heavy multitasking. It strikes a good balance between price, performance, and expandability.
Pros:- Fast 2.5GbE network for quick file transfers
- Supports multiple RAID configurations for data security
- 4K media streaming capability
- Creates a private cloud for remote access
Cons:- No included hard drives (diskless)
- Limited RAM for intensive multitasking
- Requires technical setup for some users
Best for: Home users seeking a fast, reliable media server with flexible RAID options
Not ideal for: Users who need extensive built-in features like HDMI output or expandable RAM
- Processor:Realtek RTD1619B 1.7GHz Quad-Core
- RAM:1GB DDR4
- Network Port:2.5GbE
- Number of Bays:4
- USB Ports:3
- Hard Drive Compatibility:2.5 inches
Our verdict“A well-rounded choice for home media enthusiasts prioritizing speed and flexibility.”
TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM (Diskless)
The TERRAMASTER F4-425 is built for demanding users who need serious multitasking and 4K transcoding. Its Intel x86 processor and 4GB RAM provide enough power to handle multiple streams, large libraries, and complex backups. The device operates quietly at just 21dB, blending into home environments without noise disruption. Its support for up to 120TB storage makes it future-proof for expanding media libraries. However, its setup can be complex, and the RAM might be limiting for very heavy workloads. Still, this model offers a significant step up in performance for those who want to run multiple Plex streams simultaneously.
Pros:- Powerful quad-core processor for multitasking
- Supports 4K hardware decoding
- Quiet operation
- Large storage capacity up to 120TB
Cons:- No included hard drives
- Setup complexity
- Limited to 4GB RAM, which might be insufficient for extremely heavy use
Best for: Power users with large media collections and demanding transcoding needs
Not ideal for: Beginners or those seeking a plug-and-play setup with minimal configuration
- Processor:Intel x86 quad-core
- RAM:4GB
- Number of Bays:4
- Maximum Storage:120TB
- Network Interface:2.5GbE
- Supported Protocols:RAID, TRAID+
Our verdict“Ideal for demanding media libraries requiring robust hardware and multitasking capabilities.”
Asustor Drivestor 4 Pro Gen2 AS3304T v2 4-Bay NAS
The Asustor Drivestor 4 Pro Gen2 introduces a step up with a quad-core processor, 2GB DDR4 RAM, and dual 5GbE ports, making it a top choice for those who want flexibility. Its hybrid storage support—HDD, SSD, and NVMe cache—enables faster access to media and smoother Plex playback. The tool-free drive installation simplifies upgrades, but its limited RAM may restrict multitasking, especially for heavy media libraries. This model is better suited for users who want high-speed local streaming combined with adaptable storage options, though it may be overkill for casual users with small libraries.
Pros:- High-performance quad-core processor
- Flexible hybrid storage support
- High-speed 2.5GbE network
- Easy drive installation
Cons:- Limited to 2GB RAM
- Diskless setup requires separate drives
- Basic features may lack enterprise-level tools
Best for: Enthusiasts needing hybrid storage and high-speed network connectivity
Not ideal for: Beginners or users with minimal media needs
- Processor:Realtek quad-core
- Memory:2GB DDR4
- Storage Bays:4
- Network:2.5GbE Ethernet
- Ports:3 USB
Our verdict“A versatile NAS for media lovers who want hybrid storage and fast networking capabilities.”
Asustor Lockerstor 4 Gen2+ AS6704T v2
The Asustor Lockerstor 4 Gen2+ is the most feature-rich on this list, equipped with an Intel Celeron N5105 CPU, dual 5GbE ports, and support for M.2 NVMe SSD caching. Its expandability with up to 16GB RAM, HDMI output, and hardware 4K transcoding make it ideal for content creators and media aficionados who demand high performance. However, its complexity and higher price point mean it’s less suitable for straightforward Plex setups. If you need a multi-purpose device capable of media editing, streaming, and extensive data management, this pick delivers.
Pros:- Powerful quad-core processor
- Supports hybrid storage with HDD, SSD, NVMe cache
- Dual 5GbE ports for fast networking
- Expandable RAM up to 16GB
- HDMI output for direct media playback
Cons:- Requires additional hardware investment
- More complex setup process
- Higher overall cost
Best for: Power users needing hybrid storage, HDMI output, and high-end transcoding
Not ideal for: Casual users or those on a tight budget
- Processor:Intel Celeron N5105
- Memory:4GB DDR4, expandable to 16GB
- Storage Bays:4
- Network:Dual 5GbE
- Additional Features:HDMI, M.2 SSD slots
Our verdict“A feature-packed NAS for advanced users who want the ultimate in media flexibility and performance.”
Synology 4-Bay DiskStation DS925+ (Diskless)
The Synology DS925+ is trusted for its dependable performance and robust software ecosystem. Its dual 2.5GbE ports provide fast, redundant network connections, making it suitable for seamless Plex streaming and data sharing. While the diskless chassis means you need to purchase drives separately, Synology’s intuitive interface simplifies setup for beginners. Its high throughput ensures smooth 4K playback, but the lack of included drives and potential compatibility issues might be drawbacks for some users seeking an all-in-one solution. It excels in data management and security for home media libraries.
Pros:- High-speed data transfer with dual 2.5GbE ports
- Reliable, well-supported DSM OS
- Versatile features including virtualization and surveillance
- Good throughput for 4K streaming
Cons:- Requires separate hard drives
- Setup may be complex for complete beginners
- Limited to official hardware compatibility
Best for: Users who prioritize system reliability and a user-friendly interface
Not ideal for: Those who want an out-of-the-box media server with included drives
- Drive Bays:4
- Network Ports:2 x 2.5GbE
- Sequential Throughput:522/565 MB/s
- Warranty:3 years
Our verdict“A dependable choice for users valuing stability and ease of management in a Plex setup.”

How We Picked
Our selections are based on a combination of performance benchmarks relevant to 4K media streaming, expandability, ease of setup, and value for home users. We prioritized NAS devices with at least dual 2.5GbE ports, hardware transcoding capabilities, and flexible RAID options. Cost and user-friendliness also played key roles, especially for those new to NAS systems. Devices with advanced features like HDMI output or hybrid storage were included for media-centric setups, while models with straightforward configurations made the cut for simplicity-focused buyers.
| home nas drives for plex 4k | Processor |
|---|---|
| Asustor Drivestor 4 Gen 2 AS12 | Realtek RTD1619B 1.7GHz Quad-Core |
| TERRAMASTER F4-425 4-Bay NAS I | Intel x86 quad-core |
| Asustor Drivestor 4 Pro Gen2 A | Realtek quad-core |
| Asustor Lockerstor 4 Gen2+ AS6 | Intel Celeron N5105 |
| Synology 4-Bay DiskStation DS9 | — |
Factors to Consider When Choosing Home Nas Drives For Plex 4k
When selecting a NAS for Plex 4K in 2026, the key factors are hardware transcoding ability, network speed, storage flexibility, and ease of use. You need to determine whether your library demands high-performance multitasking or a straightforward media server. The right device balances processing power with expandability, especially if your media collection grows or you want additional features like HDMI output or hybrid storage. Understanding these aspects helps in choosing a model that matches your technical comfort and media needs.
Performance and Transcoding
For smooth 4K playback, hardware transcoding is essential. Devices with Intel or AMD processors typically handle multiple streams better than Realtek chips. Consider whether your Plex setup needs to transcode multiple streams simultaneously, especially if you serve several devices or remote viewers. If transcoding is a priority, focus on models like the TERRAMASTER F4-425 or Lockerstor 4+ that offer dedicated hardware acceleration.
Network Connectivity
Fast network ports—preferably 2.5GbE or higher—are vital for streaming high-bitrate 4K content without buffering. Dual ports also allow link aggregation for even faster throughput. Think about your existing home network; if you use a 1GbE setup, upgrading to 2.5GbE enhances streaming performance and future-proofs your system.
Expandability and Storage
Assess your media library’s size and growth potential. NAS devices with multiple bays and support for hybrid storage options give you flexibility. Models like the Lockerstor 4+ support NVMe caching and hybrid drives, boosting performance for large libraries. Keep in mind, diskless units require additional purchases, so plan your budget accordingly.
Ease of Use and Setup
For those new to NAS, user-friendly interfaces and straightforward drive installation matter. Synology’s DSM is renowned for simplicity, making the DS925+ appealing for beginners. On the other hand, advanced features like HDMI output or hybrid storage might require more technical know-how, as seen with the Lockerstor 4+.
Frequently Asked Questions
Do I need hardware transcoding for Plex 4K?
Hardware transcoding significantly improves playback performance, especially if your media library contains multiple 4K files or if you stream to multiple devices simultaneously. It reduces the load on your CPU and ensures smooth, buffer-free viewing. If you plan to serve many devices or want to minimize buffering issues, investing in a NAS with hardware transcoding support is advisable.
Is dual 2.5GbE networking necessary for Plex in a home setup?
While a single 1GbE port can handle most streaming tasks, dual 2.5GbE ports provide extra bandwidth and redundancy, reducing bottlenecks when streaming high-bitrate 4K content. Upgrading your home network to match these speeds maximizes your NAS’s potential, especially if your library is large or you stream to multiple devices at once.
How important is RAM in choosing a home NAS for Plex?
RAM influences multitasking and transcoding capacity. For simple media playback with minimal concurrent streams, 2GB might suffice. However, more RAM—such as 4GB or higher—enables smoother multitasking, faster indexing, and better handling of multiple streams. For demanding setups, investing in models with expandable RAM is wise.
Should I buy a diskless NAS or one with pre-installed drives?
Diskless NAS units are more flexible, allowing you to choose drives that match your needs and budget. They are ideal for users who want to maximize storage or upgrade existing drives. Pre-installed models simplify setup but limit customization. Consider your technical comfort and storage requirements before making a choice.
Is hybrid storage necessary for Plex?
Hybrid storage—combining HDDs with SSDs or NVMe caches—can greatly improve media access speeds and reduce buffering during playback. It’s especially beneficial for large libraries or frequent transcoding. However, it adds complexity and cost, so if your library is small or you prefer simplicity, a standard HDD setup may suffice.
Conclusion
If you’re a casual home user focused on straightforward 4K streaming, the Asustor Drivestor 4 Gen 2 offers excellent value and ease of use. For those with larger libraries or demanding multitasking needs, the TERRAMASTER F4-425 delivers robust performance. Media enthusiasts and content creators will benefit most from the Asustor Lockerstor 4+ with its hybrid storage and HDMI output. Finally, users seeking a reliable, easy-to-manage system with comprehensive features might prefer the Synology DS925+. Your choice depends on your technical comfort, library size, and specific media requirements.
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