If you’re building a Plex server, you’ll need a NAS that handles video streaming without lag. Your device choice affects playback quality, transcoding speed, and how many users can stream simultaneously. The right NAS combines processor power, network speed, and storage capacity. We’ve tested 14 models across different price points and specs. Here’s what separates the ones that truly deliver from the rest.
| UGREEN NAS DH2300 2-Bay Network Attached Storage |
| Best For Beginners | Storage Bays: 2-bay | Maximum Storage Capacity: 64TB | Network Connectivity: 1GbE | VIEW LATEST PRICE | Read Our Analysis |
| UGREEN NAS DXP2800 2-Bay Network Attached Storage |
| Best Overall | Storage Bays: 2-bay | Maximum Storage Capacity: 76TB | Network Connectivity: 2.5GbE | VIEW LATEST PRICE | Read Our Analysis |
| Synology 2-Bay DiskStation DS223j (Diskless) |
| Budget-Friendly Pick | Storage Bays: 2-bay | Maximum Storage Capacity: Not specified | Network Connectivity: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| UGREEN NAS DXP4800 Plus 4-Bay Desktop Storage |
| Professional Grade | Storage Bays: 4-bay | Maximum Storage Capacity: 144TB | Network Connectivity: 10GbE + 2.5GbE | VIEW LATEST PRICE | Read Our Analysis |
| BUFFALO LinkStation 210 2TB NAS Network Storage |
| Best Value | Storage Bays: 1-bay | Maximum Storage Capacity: 2TB | Network Connectivity: 1GbE | VIEW LATEST PRICE | Read Our Analysis |
| Synology 1-Bay DiskStation DS124 (Diskless) |
| Most Compact | Storage Bays: 1-bay | Maximum Storage Capacity: Not specified | Network Connectivity: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| TERRAMASTER F2-425 2-Bay NAS Storage System |
| Best For Streaming | Storage Bays: 2-bay | Maximum Storage Capacity: 60TB | Network Connectivity: 2.5GbE | VIEW LATEST PRICE | Read Our Analysis |
| QNAP TS-133-US 1 Bay Desktop NAS (Diskless) |
| Most Affordable | Storage Bays: 1-bay | Maximum Storage Capacity: Not specified | Network Connectivity: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| Synology 2-Bay DiskStation DS225+ (Diskless) |
| Best Performance | Storage Bays: 2-bay | Maximum Storage Capacity: 40TB | Network Connectivity: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| TERRAMASTER F4-425 Plus NAS Storage (4-Bay) |
| Best Heavy-Duty | Storage Bays: 4-bay | Maximum Storage Capacity: 144TB | Network Connectivity: Dual 5GbE | VIEW LATEST PRICE | Read Our Analysis |
| Asustor AS5402T 2-Bay NAS Storage System |
| Best For Creators | Storage Bays: 2-bay | Maximum Storage Capacity: Not specified | Network Connectivity: Dual 2.5GbE | VIEW LATEST PRICE | Read Our Analysis |
| ZimaBlade Personal Cloud NAS Server 16GB RAM |
| Best Expandable | Storage Bays: 2-bay (via SATA expansion) | Maximum Storage Capacity: 40TB | Network Connectivity: Standard Ethernet | VIEW LATEST PRICE | Read Our Analysis |
| LincStation N2 6-Bay NAS Storage with 10GbE |
| Best For Enthusiasts | Storage Bays: 6-bay | Maximum Storage Capacity: Not specified | Network Connectivity: 10GbE | VIEW LATEST PRICE | Read Our Analysis |
| Synology 4-Bay DiskStation DS925+ (Diskless) |
| Most Versatile | Storage Bays: 4-bay | Maximum Storage Capacity: Not specified | Network Connectivity: Dual 2.5GbE | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
UGREEN NAS DH2300 2-Bay Network Attached Storage
If you’re new to network storage and want to set up a private media library without spending heavily on enterprise equipment, the UGREEN NAS DH2300 fits your needs. This 2-bay diskless unit supports up to 64TB capacity when you add compatible drives from Western Digital, Seagate, or Toshiba. With 4GB RAM and a 1GbE port, you’ll achieve 125MB/s transfer speeds—perfect for streaming video files. The device includes AI-powered photo organization with facial recognition and duplicate detection. Security features include RAID options, two-factor authentication, and encrypted transfers. Note that Docker and virtual machines aren’t supported, and a wired connection is essential for optimal performance.
- Storage Bays:2-bay
- Maximum Storage Capacity:64TB
- Network Connectivity:1GbE
- RAM Capacity:4GB LPDDR4X
- AI Photo Management:Yes (faces, locations, texts, objects)
- Warranty Length:2-year
- Additional Feature:AI face/location/text recognition
- Additional Feature:Automatic duplicate photo removal
- Additional Feature:End-to-end encrypted transfers
UGREEN NAS DXP2800 2-Bay Network Attached Storage
The UGREEN NAS DXP2800 works best for enthusiasts and small teams who need to centralize media storage while streaming 4K content without buffering. Its 12th Gen Intel N100 processor and 8GB DDR5 RAM handle multiple simultaneous streams reliably. The 2.5GbE network port delivers fast data transfer speeds essential for uninterrupted playback. You’ll appreciate the two M.2 NVMe slots for caching, which accelerates performance. With support for up to 76TB storage capacity, you’re equipped for extensive media libraries. The device includes advanced encryption for secure private cloud access across Windows, macOS, Android, iOS, and smart TVs. Setup takes minutes through its user-friendly app, requiring only separate hard drive purchases.
- Storage Bays:2-bay
- Maximum Storage Capacity:76TB
- Network Connectivity:2.5GbE
- RAM Capacity:8GB DDR5
- AI Photo Management:Yes (faces, scenes, objects, locations)
- Warranty Length:2-year
- Additional Feature:12th Gen Intel N100 processor
- Additional Feature:2× M.2 NVMe slots
- Additional Feature:4K HDMI output
Synology 2-Bay DiskStation DS223j (Diskless)
Synology’s 2-Bay DiskStation DS223j serves those who want expandable storage without paying for pre-installed drives. You’ll gain complete data ownership through its secure private cloud setup, allowing you to access files from anywhere across multiple devices. The system handles easy file sharing and syncing for teams needing collaboration tools. You’ll also implement comprehensive backup protection for your media library or documents to various destinations. Synology includes a 2-year warranty and provides setup resources through its knowledge center and YouTube channel, ensuring you’ve got support when you need it.
- Storage Bays:2-bay
- Maximum Storage Capacity:Not specified
- Network Connectivity:Not specified
- RAM Capacity:Not specified
- AI Photo Management:Not mentioned
- Warranty Length:2-year
- Additional Feature:100% data ownership model
- Additional Feature:Multi-platform access anywhere
- Additional Feature:Comprehensive media backup options
UGREEN NAS DXP4800 Plus 4-Bay Desktop Storage
For small offices and remote teams that need reliable Plex streaming without buffering, UGREEN’s DXP4800 Plus delivers the performance you’re looking for. This 4-bay NAS features an Intel Pentium Gold 8505 processor and 8GB DDR5 RAM, ensuring smooth 4K streaming across devices. You’ll get 10GbE and 2.5GbE connectivity for fast data transfers—backing up 1GB takes under one second. The unit supports Windows, macOS, Linux, iOS, and Android, making it compatible with your existing ecosystem. Install drives from Western Digital, Seagate, or Toshiba to reach up to 144TB capacity. RAID options protect your media library after drive failures, and the 2-year warranty provides reliable support.
- Storage Bays:4-bay
- Maximum Storage Capacity:144TB
- Network Connectivity:10GbE + 2.5GbE
- RAM Capacity:8GB DDR5
- AI Photo Management:Yes (faces, scenes, objects, locations)
- Warranty Length:2-year
- Additional Feature:Intel Pentium Gold 8505 processor
- Additional Feature:10GbE ultra-fast connectivity
- Additional Feature:Docker/virtual machine support
BUFFALO LinkStation 210 2TB NAS Network Storage
Buffalo’s LinkStation 210 works best if you’re building your first Plex server on a budget and need straightforward centralized storage without monthly subscription fees. This 1-bay NAS includes 2TB of storage, making it suitable for modest media libraries. You’ll connect it to your network via Ethernet, then use NAS Navigator to configure automated backups from your computers. The device supports Windows and macOS, allowing multiple devices to feed content to your Plex server. SSL encryption secures your data transfers, while individual access restrictions let you control who views what. Made in Japan with 24/7 US support and a 2-year warranty, it’s reliable for basic streaming without performance demands.
- Storage Bays:1-bay
- Maximum Storage Capacity:2TB
- Network Connectivity:1GbE
- RAM Capacity:Not specified
- AI Photo Management:Not mentioned
- Warranty Length:2-year
- Additional Feature:2TB HDD pre-included
- Additional Feature:Made in Japan construction
- Additional Feature:24/7 US-based support
Synology 1-Bay DiskStation DS124 (Diskless)
The DS124 works best for users who want a compact, single-drive NAS without purchasing storage upfront. You’ll consolidate your data into one centralized hub, giving you complete ownership and multi-platform access. The built-in data protection lets you back up files to various destinations, safeguarding your Plex library. You can sync data across devices and operating systems seamlessly, enabling effortless collaboration. Smart surveillance features help you create a comprehensive video system that scales with your needs. Synology includes a 2-year warranty, protecting your investment and ensuring reliable streaming performance.
- Storage Bays:1-bay
- Maximum Storage Capacity:Not specified
- Network Connectivity:Not specified
- RAM Capacity:Not specified
- AI Photo Management:Not mentioned
- Warranty Length:2-year
- Additional Feature:Smart surveillance system creation
- Additional Feature:Video surveillance scalability
- Additional Feature:Complete data ownership model
TERRAMASTER F2-425 2-Bay NAS Storage System
Looking to build a compact Plex server that handles 4K content without stuttering? The TerraMaster F2-425 delivers this with its Intel quad-core processor and hardware-accelerated 4K H.265 decoding. You’ll install two hard drives using tool-free trays in seconds, then configure Plex through the TNAS Mobile app without needing a PC. The 2.5GbE LAN connection streams reliably across your network, while DLNA support reaches additional devices. You can store up to 60TB total and manage backups automatically. Its ultra-quiet 19dB(A) operation keeps noise minimal, making it ideal for living spaces where your media hub runs constantly.
- Storage Bays:2-bay
- Maximum Storage Capacity:60TB
- Network Connectivity:2.5GbE
- RAM Capacity:4GB
- AI Photo Management:Yes (automatic photo/video backups)
- Warranty Length:Not specified
- Additional Feature:Hardware-accelerated 4K H.265 decoding
- Additional Feature:Ultra-quiet 19dB operation
- Additional Feature:Tool-free Push-Lock HDD trays
QNAP TS-133-US 1 Bay Desktop NAS (Diskless)
Want an entry-level NAS that won’t consume much desk space or your budget? The QNAP TS-133-US offers you a compact, diskless 1-bay solution with an ARM Cortex-A55 quad-core processor and 2GB DDR4 RAM. Install any 3.5-inch or 2.5-inch drive you choose, then configure it for file storage and multimedia streaming. You’ll access cross-platform backup options: NetBak Replicator for Windows or Time Machine for Mac. The metal enclosure includes a cooling fan for quiet operation. Set it on your desk or shelf without assembly required. Its snapshot technology protects against ransomware. You get a 2-year warranty and straightforward setup with included power adapter and Ethernet cable.
- Storage Bays:1-bay
- Maximum Storage Capacity:Not specified
- Network Connectivity:Not specified
- RAM Capacity:2GB DDR4
- AI Photo Management:Not mentioned
- Warranty Length:2-year
- Additional Feature:Storage snapshot ransomware mitigation
- Additional Feature:Compact tabletop form factor
- Additional Feature:No assembly required design
Synology 2-Bay DiskStation DS225+ (Diskless)
Need a compact NAS that handles Plex streaming without lag? The Synology 2-Bay DiskStation DS225+ delivers up to 282/217 MB/s sequential read/write speeds, ensuring smooth video playback across multiple devices simultaneously. You’ll install two compatible drives from Synology’s official list to reach up to 40 TB storage capacity. The unit includes built-in file management, data protection features, and multi-platform access for your media library. You maintain complete data ownership while benefiting from Synology’s 3-year limited hardware warranty. This diskless model requires you to purchase drives separately, giving you flexibility in storage configuration for your Plex server needs.
- Storage Bays:2-bay
- Maximum Storage Capacity:40TB
- Network Connectivity:Not specified
- RAM Capacity:Not specified
- AI Photo Management:Not mentioned
- Warranty Length:3-year
- Additional Feature:Up to 40TB storage capacity
- Additional Feature:282/217 MB/s read/write throughput
- Additional Feature:Built-in file/photo management
TERRAMASTER F4-425 Plus NAS Storage (4-Bay)
The TerraMaster F4-425 Plus NAS Storage is built for creative professionals and small business teams who demand fast, uninterrupted Plex streaming with multiple simultaneous users. You’ll get dual 5GbE ports for high-speed data transfer and sequential read/write speeds up to 1020 MB/s, eliminating buffering issues. The Intel N150 Quad-Core CPU handles 4K and 8K transcoding seamlessly. You can expand storage to 144TB using four HDD bays and three M.2 SSD slots. TRAID technology protects your data while optimizing capacity. Install Plex directly on the NAS, configure your media library, and access it remotely via TNAS Mobile for reliable streaming anywhere.
- Storage Bays:4-bay
- Maximum Storage Capacity:144TB
- Network Connectivity:Dual 5GbE
- RAM Capacity:16GB DDR5
- AI Photo Management:Yes (Plex/Emby/Jellyfin support)
- Warranty Length:Not specified
- Additional Feature:Triple M.2 SSD slots
- Additional Feature:Up to 1020 MB/s speeds
- Additional Feature:Direct Data Drive Mounting
Asustor AS5402T 2-Bay NAS Storage System
For users seeking reliable Plex streaming on a compact, upgradeable system, you’ll find the Asustor AS5402T delivers the processing power and connectivity you need. Its quad-core Intel Celeron N5105 processor handles multiple streams efficiently, while dual 2.5-gigabit ethernet ports ensure stable network performance. Install your media drives in the two bays, then expand storage using the four M.2 NVMe slots for faster file access. Connect via USB 3.2 Gen 2 ports for additional external storage if required. The thermal vents manage heat during extended streaming sessions, maintaining consistent performance without interruption or buffering issues.
- Storage Bays:2-bay
- Maximum Storage Capacity:Not specified
- Network Connectivity:Dual 2.5GbE
- RAM Capacity:4GB DDR4
- AI Photo Management:Not mentioned
- Warranty Length:Not specified
- Additional Feature:Quad-Core Intel Celeron N5105
- Additional Feature:Dual 2.5-Gigabit Ethernet ports
- Additional Feature:4× M.2 NVMe SSD slots
ZimaBlade Personal Cloud NAS Server 16GB RAM
Looking for a NAS that handles Plex streaming without the complexity of command-line setup? The ZimaBlade delivers. Its x86 quad-core CPU and 16GB RAM handle 4K transcoding smoothly. You install CasaOS pre-loaded on the 32GB eMMC, then click to add Plex from the App Store. Connect up to two 20TB HDDs via SATA 3.0 for storage. The PCIe 2.0 slot accepts 10G networking upgrades for faster streaming across your home network. Remote access uses encrypted tunnels—Tailscale or ZeroTier install with one click. Your data stays local, encrypted, and subscription-free.
- Storage Bays:2-bay (via SATA expansion)
- Maximum Storage Capacity:40TB
- Network Connectivity:Standard Ethernet
- RAM Capacity:16GB DDR3L
- AI Photo Management:Yes (PhotoPrism, Immich available)
- Warranty Length:Not specified
- Additional Feature:Pre-installed CasaOS mobile interface
- Additional Feature:PCIe expandability for upgrades
- Additional Feature:One-click encrypted remote access
LincStation N2 6-Bay NAS Storage with 10GbE
Need a NAS that handles multiple 4K video streams for Plex without dropping frames? The LincStation N2 delivers with its onboard 10GbE port, enabling rapid file transfers across your network. You’ll configure six storage bays—two SATA slots for HDDs and four M.2 NVMe slots—allowing you to mix drive types for both capacity and speed. The Intel Alder Lake-N N100 processor and 16GB LPDDR5 memory support Docker containers for Plex, while Unraid OS manages your array efficiently. Install your drives, connect via 10GbE, and activate Plex. The system handles multiple concurrent streams without buffering, making it ideal for households with several users watching simultaneously.
- Storage Bays:6-bay
- Maximum Storage Capacity:Not specified
- Network Connectivity:10GbE
- RAM Capacity:16GB LPDDR5
- AI Photo Management:Not mentioned
- Warranty Length:2-year
- Additional Feature:10 Gigabit Ethernet onboard
- Additional Feature:Unraid OS included license
- Additional Feature:Mixed drive types support
Synology 4-Bay DiskStation DS925+ (Diskless)
The Synology 4-Bay DiskStation DS925+ (Diskless) delivers the performance you’ll need if you’re streaming multiple Plex libraries simultaneously without experiencing lag or buffering. You’ll get up to 565 MB/s sequential write speeds, ensuring stable data transfers across your network. The dual 2.5 GbE ports enable fast network connections that support multiple concurrent streams. You can install up to four drives for redundancy, protecting your media library against hardware failure. Built-in file management and photo organization tools streamline your media library setup. The device includes a 3-year limited hardware warranty covering defects and malfunctions.
- Storage Bays:4-bay
- Maximum Storage Capacity:Not specified
- Network Connectivity:Dual 2.5GbE
- RAM Capacity:Not specified
- AI Photo Management:Yes (built-in file and photo management)
- Warranty Length:3-year
- Additional Feature:Up to 522/565 MB/s throughput
- Additional Feature:Dual 2.5 GbE ports
- Additional Feature:Built-in virtualization support
Factors to Consider When Choosing a NAS for Plex
When you’re selecting a NAS for Plex, you’ll need to evaluate processor performance and speed to handle your streaming demands, check network connectivity requirements to ensure smooth data transfer, and assess storage capacity planning based on your media library size. You should also examine RAM and memory specifications, as these directly affect how many simultaneous streams your system can support without lag. Finally, confirm that your chosen NAS supports transcoding and video formats compatible with your devices, since this capability determines whether your content plays smoothly across all your screens.
Processor Performance And Speed
How much processing power does your Plex setup actually need? CPU performance directly determines whether you’ll experience buffering during playback. You should prioritize quad-core or higher processors, such as Intel N-series or AMD x86 chips, over entry-level CPUs. Higher clock speeds enable faster transcoding decisions and smoother 4K playback for multiple simultaneous streams. Evaluate your specific demands: single-user setups require less power than servers handling multiple concurrent streams. Look for NAS models featuring hardware acceleration or GPU support, which offload transcoding tasks and improve real-time performance significantly. While adequate RAM (4–8GB+) supports multitasking and caching, CPU performance matters more for Plex specifically. Match your processor choice to your expected user count and streaming quality requirements.
Network Connectivity Requirements
What role does network speed play in your Plex performance? Your NAS requires a fast, reliable network connection—ideally 2.5GbE or 10GbE—to handle high-bitrate transcodes and smooth streaming. You should prioritize wired Ethernet over wireless to minimize latency and jitter during playback. For multi-user setups, consider dual network ports with link aggregation to increase total bandwidth and improve performance. You’ll want to verify your NAS firmware or OS supports stable SMB, NFS, and FTP access for reliable file serving. Confirm DLNA and remote access capabilities work properly. These network features directly impact whether your Plex clients stream without buffering. Check your router specifications before purchasing to ensure compatibility with your chosen NAS device.
Storage Capacity Planning
Now that you’ve confirmed your network infrastructure can handle streaming demands, you’ll need to calculate the storage capacity required for your Plex library. Start by adding up all usable HDD and SSD space across your NAS bays. Next, factor in your RAID level—RAID 5 and RAID 6 reduce available space for data protection, while RAID 1 cuts capacity in half. Account for system files and metadata by reserving 10–15% overhead. Plan for growth by adding 20–50% extra capacity beyond your current library size. Consider your transcoding needs; multiple simultaneous streams require additional cache space. Finally, verify your chosen NAS supports your preferred drive types and speeds, whether HDDs for bulk storage or SSDs for performance optimization.
RAM And Memory Specifications
Why does your NAS’s RAM matter for Plex? More RAM directly improves transcode performance by allowing multiple simultaneous streams without buffering. Entry-level 2-bay models typically include 2–4 GB, while mid-range systems offer 8–16 GB for demanding workloads. Check your NAS specifications for upgrade options—some units support additional RAM installation, while others feature fixed on-board LPDDR4X memory. With ample RAM, your system reduces swap usage and maintains headroom during peak viewing times. Pair adequate memory with a fast CPU for optimal results. If you’re streaming to three or more users simultaneously, aim for at least 8 GB. For single or dual-user setups, 4 GB may suffice. Verify memory specifications before purchase to match your household’s viewing patterns.
Transcoding And Video Support
How your NAS handles video transcoding directly affects whether you’ll experience smooth playback or constant buffering across your devices. You’ll want to check whether your NAS has hardware-accelerated transcoding through Intel Quick Sync or NVIDIA NVENC, which reduces CPU strain and heat generation. Verify the processor’s transcoding capability—higher-end CPUs handle 4K transcoding smoothly, while entry-level processors work best for 1080p. Ensure your NAS has adequate RAM, ideally 4–8 GB minimum, to manage multiple concurrent streams without performance drops. Confirm codec and container compatibility with your media files, as not all NAS models support every format equally. Finally, evaluate network interfaces: 2.5 GbE or 10 GbE connections prevent bandwidth bottlenecks when streaming multiple simultaneous feeds to different devices.
Cooling And Noise Levels
While transcoding capability and network speed determine whether your Plex streams smoothly, the NAS’s cooling system and noise output directly affect where you can place the device and how long it’ll operate without performance drops. Check the decibel rating—look for models marketed around 19dB(A) for bedroom or living room use. Examine cooling features: larger units with multiple fans and vented metal chassis dissipate heat better than compact 1-bay enclosures, which may throttle performance during heavy workloads. Verify smart fan control and temperature sensors that adjust speed automatically. Consider noise sources beyond fans, including drive vibration and enclosure resonance. Multi-drive mounting systems reduce vibration noise. Match your form factor to your workload and placement location for optimal performance and comfort.
Budget And Long-Term Value
When you’re evaluating a NAS for Plex, you’ll want to balance your initial budget against what you’ll spend over the device’s lifetime. A one-time hardware purchase eliminates ongoing cloud subscription fees, saving money long-term. Higher-end models with faster processors and 2.5GbE/10GbE network interfaces reduce total cost of ownership by delivering quicker transcoding and smoother playback, potentially delaying upgrades. Diskless units require separate drive purchases but let you match capacity to your actual needs. Consider warranty length—typically 2–3 years—since longer coverage reduces maintenance costs. Models supporting Docker and virtual machines add value by hosting additional server applications beyond Plex. Calculate your five-year spending, including drives, power, and potential repairs, to determine true value rather than just upfront price.
Final Thoughts
You’ll want to prioritize hardware transcoding, wired networking, and at least 4GB RAM to eliminate buffering. Choose based on your bay count needs: 2-bay models work for small libraries, while 4+ bay units handle larger collections. Confirm your internet speed supports your bitrate requirements. Install Plex, configure remote access settings, and test with 4K content before finalizing your setup.
Meet Ry, “TechGuru,” a 36-year-old technology enthusiast with a deep passion for tech innovations. With extensive experience, he specializes in gaming hardware and software, and has expertise in gadgets, custom PCs, and audio.
Besides writing about tech and reviewing new products, he enjoys traveling, hiking, and photography. Committed to keeping up with the latest industry trends, he aims to guide readers in making informed tech decisions.