A Network Attached Storage (NAS) device can totally change the way you use Plex. It gives you dedicated hardware for storing and streaming your content across all your devices.
The Synology DiskStation DS224+ is our top pick for the best overall NAS for Plex in 2025. It’s got solid Intel hardware, handles transcoding, and the software’s easy to use—all at a price that doesn’t sting too much.
This 2-bay server streams 4K content smoothly. If you’ve got a Plex Pass, it packs enough punch for hardware-based transcoding too.
Picking a NAS isn’t just about price or brand. You need to weigh up processor type, storage room, network speed, and which software features matter most to you.
Intel chips usually give you better transcoding than ARM ones. The number of drive bays decides how much you can store, so think ahead.
Do you want multi-gigabit networking? M.2 SSD slots for caching? Advanced software for handling your media? These are all things to chew over before you buy.
There’s a NAS for almost any setup, from cheap 2-bay boxes for small collections to big 4-bay beasts for large libraries and lots of streams. Knowing what your hardware really needs—and how your network fits in—makes a big difference.
What Makes the Best NAS for Plex
The best NAS for Plex needs the right hardware and features to keep streaming smooth. You want a strong processor, enough RAM, and solid network connections if you want Plex to run well.
Understanding Plex Media Server Needs
Plex Media Server takes your raw media files and organizes them so you can watch anywhere. The server juggles several jobs at once.
Core Server Functions:
- Scanning and organizing your media library
- Pulling in metadata and artwork
- Handling user logins and permissions
- Managing multiple device connections
Your NAS needs enough processing power for all these background chores. For most homes, a quad-core processor is ideal.
Memory Requirements:
- 2GB RAM is okay for basics
- 4GB RAM works better for several users
- 8GB+ RAM is wise if you’re doing heavy transcoding
Speedy storage helps Plex grab files faster. Hard drives are fine for most, but SSDs help if you’re serving lots of streams at once.
Network speed matters too. Gigabit Ethernet covers most homes, but multi-gigabit helps if you’re pushing 4K or lots of streams.
Key NAS Features for Optimal Plex Performance
Intel processors usually give the best Plex experience, mainly because they support hardware transcoding. You’ll need Plex Pass for that, but it’s worth it if you care about performance.
Essential NAS Features:
- Intel CPU with Quick Sync Video
- RAM slots you can upgrade
- Enough drive bays for future expansion
- Gigabit or faster network ports
Software Considerations: Look for a NAS OS that supports Docker or native Plex installs. Synology DSM and QNAP QTS both play nice with Plex.
Storage Configuration: RAID 1 keeps small libraries safe. RAID 5 gives you more space for bigger collections.
M.2 SSD slots let you add cache drives. These speed up browsing by storing thumbnails and metadata.
Network Connectivity: 2.5GbE ports are great for big transfers and multiple 4K streams. USB 3.0 ports let you add more storage easily.
Remote access features mean you can stream from anywhere. You’ll probably want port forwarding or VPN support for that.
Hardware Requirements for 4K Transcoding
Transcoding 4K video is tough on your NAS. Not every processor can handle it.
CPU Requirements for 4K:
- Intel chips with UHD Graphics 600 or newer
- PassMark score over 17,000 for software transcoding
- Hardware transcoding cuts CPU load by about 90%
Transcoding 4K Content: Hardware transcoding changes 4K files to lower resolutions for devices that can’t play them directly. You need certain Intel features for this to work well.
Memory Needs: Transcoding 4K eats more RAM than standard content. 8GB RAM covers one 4K stream, 16GB if you want to do more at once.
Storage Performance: 4K files hit your disks harder. Fast drives help avoid buffering.
Network Impact: Original 4K files can go over 100Mbps. Transcoded versions usually run 20-40Mbps. Your NAS needs to keep up with both.
Newer Intel Celeron and Core chips include Quick Sync Video. That’s what makes smooth 4K transcoding possible without frying your CPU.
Essential Hardware Components for a Plex NAS
Your NAS processor decides how well transcoding works. RAM limits how many streams you can run at once. And network speed shapes your streaming quality across devices.
Processor Choices: Intel Core, Celeron, and Xeon
Intel Celeron chips like the J4125 are a great budget pick for simple Plex setups. They handle direct play just fine and can do hardware transcoding if you have Plex Pass.
Intel Core i3 and i5 processors up the ante for more demanding setups. The i5-8400T is especially good at multiple transcodes while sipping power.
Intel Xeon is for folks with huge libraries or enterprise needs. It’s overkill for most, but it shines if you’ve got dozens of streams going at once.
Celeron works for 2-4 users and light transcoding. Core i3 suits families or groups with regular transcoding needs. Core i5 and Xeon are for heavy users with lots of concurrent streams.
All these Intel chips with Quick Sync Video can speed up transcoding a ton. That’s a real lifesaver if you’re converting video formats a lot.
RAM and Storage Considerations
DDR4 RAM keeps Plex running smoothly. Start with 4GB if you’re just dabbling, but 8GB is better for multiple users.
It’s smart to get a NAS with upgradeable RAM slots. Many let you go up to 32GB if your library gets out of hand.
M.2 NVMe SSD storage can make a big difference for metadata loading. Stick the Plex database on an NVMe drive and you’ll notice faster browsing and thumbnails.
Hard drives are still the cheapest way to store lots of media. Use SSDs for the OS and Plex app files if you want things to feel snappier.
Here’s a quick RAM guide:
- 2-4 users: 4GB minimum
- 4-8 users: 8GB recommended
- 8+ users: 16GB or more
Networking and Connectivity Options
1GB LAN ports are enough for most homes. A single 4K stream needs about 25-40 Mbps.
2.5GB LAN helps if you’ve got several 4K streams or move big files a lot. This speed is good for 4-6 simultaneous 4K streams.
10GB LAN is really for pros or big offices. Most home setups won’t use all that bandwidth.
Link aggregation lets you combine ethernet ports for more speed and backup. Two 1GB ports can become a 2GB connection if you set it up right.
USB 3.0 ports are handy for adding storage or backups. Thunderbolt 3 ports are even faster, up to 40Gbps.
HDMI output means you can hook the NAS straight to your TV. If you’ve got a dedicated media room, you might love this feature.
Top NAS Models for Plex in 2025
Some NAS models really stand out for Plex in 2025. QNAP’s TVS-672XT and TVS-H874 are top choices for pros, while Synology and ASUSTOR offer solid options for the rest of us. TerraMaster covers the budget crowd.
QNAP TVS-672XT and TVS-H874 Overview
The QNAP TVS-672XT is a beast for serious Plex fans. It has six drive bays, dual 10GbE, and Thunderbolt 3 for crazy-fast transfers.
Its Intel Core i5 chip makes 4K transcoding a breeze. You can run several streams at once without hiccups.
The QNAP TVS-H874 gives you eight drive bays for huge storage. Hardware transcoding takes a load off the CPU during busy times.
Both models run containers and virtual machines. The QNAP TVS-872XT is another similar option if you want a different setup.
These QNAPs shine when you’ve got lots of users. The built-in GPU keeps transcoding smooth, even with tricky video formats.
Synology NAS Options for Plex
Synology NAS boxes are a favorite for Plex because their software is so easy to handle. The DS224+ is a great value with its Intel Celeron J4125 and hardware transcoding.
The DS423+ bumps you up to four drive bays and dual M.2 slots for SSD caching. That means faster media loading.
If you want even more power, the DS923+ uses an AMD Ryzen chip. But heads up—it doesn’t do hardware transcoding like the Intel models.
The DS223j is a wallet-friendly pick for basic Plex use. It’s fine for direct streaming if you don’t need transcoding.
Synology’s DSM software hooks into Plex easily. Their mobile apps let you grab your library from anywhere.
ASUSTOR and TerraMaster Models Comparison
The ASUSTOR AS5304T goes toe-to-toe with Synology thanks to strong hardware. It’s got dual 2.5GbE and four M.2 slots for tons of SSD storage.
The AS6704T is aimed at pros, with a beefy Intel processor and 10GbE networking. Hardware transcoding works well for multiple streams.
TerraMaster’s F4-423 is a great value option with its Intel Celeron N5095. Dual 2.5GbE ports keep network speeds snappy without breaking the bank.
ASUSTOR usually gives you more ports and flexibility than rivals. HDMI output lets you plug straight into a TV for local playback.
TerraMaster sticks to affordable basics but doesn’t skip the features you need. Their TOS software keeps getting better with updates.
Both brands offer strong alternatives to the big players. Sometimes, their hardware even beats what you get from similarly priced QNAP NAS or Synology units.
Selecting the Right NAS Enclosure for Your Setup
The NAS enclosure you pick sets your storage limit and what devices you can use. It affects today’s performance and how much you can grow in the future.
Drive Bays and Storage Expansion
Drive bays decide how many hard drives your NAS can fit. Most people start with 2-bay or 4-bay models at home.
2-Bay NAS Enclosures work well for basic Plex setups. They support RAID 1 for data protection and usually hold 4-8TB per drive.
4-Bay Models give you more flexibility. You can set up RAID 5 or RAID 6 for extra protection, and mix drive sizes as your needs grow.
6-Bay and 8-Bay Options are for power users with big media libraries. These support advanced RAID setups and handle multiple 4K streams with no sweat.
Hot-swappable drive bays make maintenance easier. You can swap out failed drives without shutting the whole thing down.
Expansion Options matter if you want to grow over time. Some NAS units let you add external expansion boxes, or connect more enclosures via eSATA or USB.
Drive compatibility impacts performance. Most NAS enclosures these days take both 3.5-inch and 2.5-inch drives, but always check the max supported size before buying.
Compatible NAS Enclosures and Devices
Synology Models are known for smooth Plex integration. The DS220+ and DS920+ both have hardware transcoding and easy-to-use software.
QNAP Systems are strong performers for media streaming. The TS-251D2 and TS-453D handle 4K transcoding and support different operating systems.
Asustor NAS Enclosures focus on multimedia. The AS5304T even has an HDMI output for direct playback and comes with Plex pre-installed.
TerraMaster Options are budget-friendly. The F2-221 and F4-221 offer basic Plex support and work best for direct streaming, not heavy transcoding.
Processor Requirements change by brand. Intel-based models usually give you better transcoding, while ARM processors are fine for direct streaming.
RAM Specifications matter for handling several streams. Most NAS units let you upgrade memory, but try to start with at least 4GB for Plex.
Network Connectivity is key for streaming. Gigabit Ethernet is standard, but some pricier models include 10GbE for pro setups.
Optimizing Plex Media Server Experience
Getting the most from Plex means understanding hardware transcoding and smart playback choices. These things really shape your streaming quality and overall server speed.
Plex Pass Benefits and Hardware Transcoding
Plex Pass unlocks hardware transcoding, which is a game-changer for NAS performance. With this premium sub, your server can use dedicated video chips instead of just the main CPU.
Hardware transcoding benefits include:
- Faster processing: Video conversion is 5-10 times quicker
- Lower CPU usage: Frees up your system for other stuff
- Better quality: Keeps video sharp during conversion
- Multiple streams: Lets more people watch at once
Most new NAS devices have Intel Quick Sync or similar video chips. These handle the tough job of changing formats and resolutions.
If you don’t have Plex Pass, your server just uses its main CPU for transcoding. That can really slow things down and limit how many people can stream at once.
The subscription costs around $5 a month, but often saves you from needing expensive hardware upgrades. Even a basic NAS with hardware transcoding can beat pricier models that don’t have it.
Direct Playback Versus Transcoding
Direct playback means your device plays the original video file as-is. This barely touches your NAS’s resources and gives you the best quality.
Direct playback advantages:
- No CPU usage on the server
- Original video quality stays intact
- Startup is faster
- Works with any NAS hardware
Transcoding converts video files to new formats or sizes on the fly. Your NAS has to do this when devices can’t play the original file type.
Common transcoding triggers:
- Different codecs (H.264 vs H.265)
- Resolution changes (like 4K down to 1080p)
- Bitrate limits on slow connections
- Subtitle overlays
Choosing smart devices reduces the need for transcoding. Pick clients that support popular formats like H.264 and H.265 to keep things smooth, even on basic hardware.
Planning your library with compatible formats helps avoid transcoding headaches. Stick to widely supported file types whenever you can.
Media Streaming and Network Considerations
Your NAS needs solid network speed for 4K streaming and smooth playback on multiple devices. Modern streaming services also need a bit of setup to work alongside Plex.
Streaming Local and Remote 4K Content
Network Speed Requirements
4K streaming eats up bandwidth. Local streaming needs at least 25-40 Mbps for uncompressed 4K files.
Streaming remotely takes even more planning. Upload speeds of 15-20 Mbps are usually enough for a single 4K stream outside your home.
Hardware Transcoding Benefits
Intel-based NAS models like the DS224+ and AS5402T do transcoding efficiently. This converts big files to smaller ones for devices that can’t handle the originals.
Transcoding is handy for phones or older gear, but you’ll need a Plex Pass for that.
Multi-Gigabit Ethernet Advantages
Standard Gigabit Ethernet can struggle with several 4K streams. Devices like the AS5402T and F4-423 have dual 2.5GbE ports for better speed.
These faster connections help when lots of people stream at once. They also make adding new content quicker.
Integrating with Netflix, Hulu, and Disney+
Service Integration Limitations
Plex can’t directly pull in Netflix, Hulu, or Disney+ content. Those services use strict digital rights management that blocks outside access.
Workaround Solutions
You can still make a unified entertainment hub by adding bookmarks or shortcuts to Netflix, Hulu, and Disney+ in Plex’s web interface.
Some folks organize their stuff with custom collections, mixing personal files and notes about what’s on streaming services.
Plugin Considerations
Third-party plugins used to give limited access to streaming services, but most don’t work anymore after recent security changes.
It’s best to use Plex for your own media and stick to official apps for Netflix, Hulu, and Disney+.
Making the Most of Your NAS Investment
A smart NAS buy balances upfront cost and long-term value. Choosing the right hardware and RAID setup can stretch your system’s life and protect your media.
Best Value Solutions and Upgrade Paths
The Synology DiskStation DS220+ is a great pick for Plex beginners. Its Intel Celeron J4025 processor handles basic transcoding nicely.
This model supports RAM upgrades from 2GB to 6GB, which helps with more simultaneous streams.
Two-bay systems like the DS220+ are good for smaller collections. You can start with one drive, then add another as you need it.
The TerraMaster F2-221 is a lower-cost alternative with similar features. Its Intel Celeron J3355 manages 1080p content just fine.
Four-bay models allow for bigger libraries. The ASUSTOR AS5304T gives you up to 64TB of space for large collections.
Think about your streaming habits before picking a model. Light users can go cheaper, but heavy streamers will want more power for 4K.
RAID Support and Data Protection
RAID 1 gives the best protection for two-bay systems by mirroring data across both drives.
If one drive fails, you keep running and can swap in a new drive without losing files.
RAID 5 fits systems with three or more drives. It spreads data out and keeps you safe if one drive dies.
A four-drive RAID 5 setup uses about 75% of total capacity, giving you a good balance of space and safety.
Most quality NAS units have hot-swappable bays, so you can swap drives without powering down.
Still, always keep backups. RAID saves you from hardware failures, but not from accidental deletions or corruption.
Cloud backup services add another layer of safety. Many NAS brands include built-in backup solutions for extra peace of mind.
Frequently Asked Questions
Picking the right NAS for Plex means knowing which models, hardware, and features matter. People often ask about Synology picks, transcoding, and 4K streaming.
What are the top Synology NAS models suitable for running Plex?
The Synology DS224+ stands out for Plex. It’s got an Intel Celeron J4125 processor and 2GB RAM, handles transcoding well, and integrates smoothly with Synology’s software.
If you want more storage, the DS423+ gives you four drive bays and the same Intel processor as the DS224+, plus dual M.2 slots for SSDs. It’s basically the same for Plex, just with more space.
The DS923+ has powerful AMD Ryzen hardware for advanced users, but it doesn’t support hardware transcoding. If you don’t need transcoding, it’s a strong performer.
If you’re on a budget, the DS223j covers basic Plex needs. It’s simple but works for straightforward streaming.
How important is transcoding capability when choosing a NAS for Plex?
Transcoding lets your NAS convert media files for different devices. You’ll want an Intel processor for hardware transcoding, but you’ll also need a Plex Pass subscription.
If your devices play files natively, you might not need transcoding at all. But if you’re sharing your library with others, it becomes crucial since everyone’s devices are different.
Hardware transcoding keeps CPU usage low and performance high. Software transcoding uses more power and can slow things down. Intel chips generally handle this better than AMD.
If you plan to stream to lots of devices at once, transcoding helps a lot. For single-user setups with compatible gear, you can probably skip it.
What features should I look for in a NAS to efficiently stream 4K content on Plex?
Processing power is key for 4K streaming. Intel Celeron J4125 or J5105 processors are up to the task, handling high-bitrate files well.
RAM matters for stability—4GB is a good starting point. Most NAS boxes let you upgrade if you need more.
Network speed affects your stream quality. Gigabit Ethernet works for most, but 2.5GbE is better if you want to run several streams at once.
Storage speed also counts. SSD caching via M.2 slots or fast hard drives helps with smooth 4K playback.
What is the ideal NAS setup for a Plex server in terms of storage and performance?
Two-bay NAS units are enough for basic Plex setups and most home users. The DS224+ is a solid two-bay choice.
Four-bay setups give you more room and flexibility, plus RAID protection. The DS423+ and F4-423 are strong four-bay performers.
M.2 slots for SSD caching boost performance by speeding up frequently accessed files. Devices like the AS5402T offer up to four M.2 slots for maximum flexibility.
Dual network ports add redundancy and let you balance loads. Some users bond them for more bandwidth, and 2.5GbE outpaces standard Gigabit.
Which NAS brands have been recommended for Plex servers in recent user discussions?
Synology pops up most often in Plex user recommendations. Folks love the software integration and rock-solid hardware.
DSM software on Synology boxes gives you native Plex support. It’s packed with features, though sometimes it feels like overkill for simple needs.
ASUSTOR, especially the AS5402T, gets a nod for its powerful specs. You get HDMI ports and extra M.2 slots, which is pretty handy.
The software on ASUSTOR can be a bit tricky. It usually takes a bit more technical know-how than Synology, and that might put off beginners.
TerraMaster stands out if you’re watching your budget. The F4-423, for example, brings solid features without the hefty price tag.
The interface on TerraMaster isn’t quite as polished. It can feel clunky next to the competition, but it’s hard to argue with the value.
QNAP shows up in some threads, though not as much as the others. People seem split on its Plex integration—some like it, others run into headaches.
Hardware quality jumps around depending on the QNAP model. It’s a bit of a mixed bag, honestly.
Can you suggest NAS models that are future-proof for Plex usage through 2025?
The ASUSTOR AS5402T stands out for future-proofing. It’s got dual 2.5GbE ports and four M.2 slots. The Intel J5105 processor really shines for transcoding Plex libraries, even if they get a bit wild.
If you want solid expansion, the Synology DS423+ is worth a look. M.2 slots make upgrades easy. Its Intel platform keeps transcoding support intact. Four drive bays mean you can add a lot of storage down the road.
The TerraMaster F4-423 packs a punch for the price. It’s got modern 2.5GbE ports and can handle up to 32GB RAM, which is honestly more than most folks will ever need. The Intel N5095 processor has no trouble with Plex, even as your collection grows.
I’d stick with Intel-powered models for reliable transcoding. Multi-gig networking is starting to matter more for streaming, especially if you’ve got a busy household. M.2 slots? Always nice for a quick performance boost later on.