That HDMI port on the again of your NAS has most likely been sitting unused for the reason that day you set it up. Most NAS owners ignore it—not as a result of it’s ineffective, however as a result of it’s hardly ever defined. Listed here are three issues you are able to do along with your NAS’s HDMI port, starting from easy comfort to genuinely helpful.

Troubleshoot your NAS

An absolute lifesaver when the community goes sideways

Person's hand plugging an Ethernet cable into a Synology DS425+ NAS. Credit score: Jordan Gloor / How-To Geek

Essentially the most sensible use case—and one which applies to virtually any NAS with an HDMI port—is utilizing it as a fallback when one thing breaks.

Think about you simply can’t entry the online interface. Perhaps your IP tackle modified from switching networks, or your SSH is down, or there’s an inside problem with the NAS itself. In all these circumstances, you’ll be able to’t entry the NAS interface as you usually do. Nonetheless, in case your NAS has an HDMI port, you’ll be able to join it to a monitor, and also you’ll get direct entry to data that may provide help to troubleshoot the problem.



















Quiz
8 Questions · Check Your Data

Fascinating and distinctive NAS use circumstances
Trivia problem

Past primary backups — how nicely have you learnt the stunning issues a NAS can do?

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Which well-liked open-source media server software program is usually self-hosted on a NAS to stream private video libraries to any machine?

Right! Plex is likely one of the hottest apps for turning a NAS into a private Netflix-style streaming server. It organizes your media with paintings and metadata and might transcode video on the fly for various gadgets and connections.

Not fairly — the reply is Plex. Whereas Kodi and VLC are nice media gamers, Plex is particularly designed as a client-server platform that allows you to stream your NAS library to telephones, good TVs, and browsers from anyplace on this planet.

What’s the identify of the broadly really helpful knowledge safety technique that entails holding three copies of information, on two completely different media sorts, with one copy offsite?

Right! The three-2-1 backup rule is a cornerstone of information safety technique. A NAS performs a central function by performing because the second on-site copy, whereas cloud sync or an offsite drive satisfies the third copy requirement.

Not fairly — the reply is the 3-2-1 backup rule. RAID is usually mistaken for a backup, however it solely protects towards drive failure, not unintended deletion or ransomware. The three-2-1 rule is the gold normal exactly as a result of it covers a number of failure eventualities.

A NAS operating a hypervisor or container platform like Docker can host a Pi-hole occasion. What does Pi-hole primarily do?

Right! Pi-hole acts as a DNS sinkhole, blocking recognized ad-serving and monitoring domains earlier than they ever attain your gadgets. Internet hosting it on a NAS through Docker means it runs 24/7 while not having a devoted Raspberry Pi.

Not fairly — the reply is that Pi-hole blocks adverts on the DNS degree. Relatively than putting in an advert blocker on each single machine, Pi-hole protects your whole community, together with good TVs and telephones, by intercepting advert area requests earlier than any knowledge is loaded.

Many NAS producers provide devoted surveillance software program packages. What’s the major operate of those purposes?

Right! Synology Surveillance Station and QNAP’s QVR Professional are examples of NAS-based NVR (Community Video Recorder) options. They allow you to handle a number of IP cameras, set motion-triggered recording, and evaluation footage with out paying for a cloud subscription.

Not fairly — the reply is managing and recording IP digital camera footage. A NAS can change a devoted NVR equipment solely, storing days or even weeks of footage regionally. This can be a compelling use case because it avoids ongoing cloud storage charges whereas holding footage on {hardware} you management.

Which self-hosted utility, generally run on a NAS, routinely downloads TV present episodes and flicks by integrating with torrent or Usenet indexers?

Right! Radarr handles motion pictures and Sonarr handles TV exhibits — collectively they type the spine of a self-hosted media automation stack. They monitor launch teams, seize new episodes routinely, and cross recordsdata on to your Plex or Jellyfin library.

Not fairly — the reply is Radarr and Sonarr. Whereas Bazarr handles subtitles and Prowlarr manages indexers, Radarr and Sonarr are the core apps for automating film and TV downloads respectively. They combine along with your NAS obtain shopper and media server for a seamless pipeline.

A NAS might be configured as a VPN server in order that distant customers can securely entry the native community. Which VPN protocol, recognized for being trendy and intensely quick, is supported by newer NAS working techniques like Synology DSM?

Right! WireGuard is a contemporary VPN protocol praised for its lean codebase, excessive speeds, and robust encryption. Synology added WireGuard assist to DSM, making it simpler than ever to securely tunnel into your private home community from anyplace with out exposing your NAS on to the web.

Not fairly — the reply is WireGuard. PPTP is outdated and regarded insecure, whereas OpenVPN and L2TP/IPSec are dependable however extra resource-intensive. WireGuard achieves higher throughput with much less overhead, which issues on the modest CPUs discovered in lots of NAS gadgets.

Nextcloud is a self-hosted platform ceaselessly deployed on a NAS. Which main business cloud service does it most instantly intention to interchange?

Right! Nextcloud offers file sync, doc enhancing, calendar, contacts, and video calls — a direct various to Google Drive and Google Workspace. Working it on a NAS means your knowledge by no means leaves your individual {hardware}, which is a significant privateness and price benefit.

Not fairly — the reply is Google Drive and Google Workspace. Nextcloud replicates the complete productiveness suite expertise: shared folders, collaborative doc enhancing, and cellular sync. When paired with a NAS, it turns into a robust non-public cloud that rivals Google’s providing with none subscription charges.

Some photographers and videographers use a NAS because the central hub for a collaborative enhancing workflow. Which protocol, natively supported on macOS and optimized for high-bandwidth file entry, makes a NAS behave like a quick native drive for video enhancing?

Right! For video enhancing workflows, SMB Multichannel (or traditionally AFP on older Macs) permits a NAS to ship the sort of sustained throughput wanted to clean by way of high-bitrate footage with out copying recordsdata regionally first. Pair this with a 2.5GbE or 10GbE community and a NAS can rival a devoted SAN for small inventive groups.

Not fairly — the reply is SMB with Multichannel (or AFP on legacy Macs). FTP and WebDAV are too gradual and latency-prone for real-time enhancing. SMB Multichannel bonds a number of community connections to spice up throughput, which is why NAS distributors like Synology particularly market this characteristic to inventive professionals enhancing 4K and 6K footage.

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What you see on display is determined by the kind of NAS you’re utilizing. On turnkey techniques like QNAP and Asustor, connecting a show sometimes launches a neighborhood interface similar to HD Station or Asustor Portal. From there, you’ll be able to verify system data, view your IP tackle, and generally regulate primary settings or run apps to diagnose issues.

On DIY setups operating software program like TrueNAS or Unraid, you’ll normally see a command-line interface as a substitute. It’s much less user-friendly, however it shows the IP tackle throughout boot and allows you to run instructions in the event you’re snug with a terminal. It’s basically the identical as plugging a monitor right into a headless server.

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Reminiscence

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Drive Bays

6

Get your knowledge off of cloud subscription providers and put it again beneath your management. The iDX6011 Professional makes it simpler than ever to arrange a NAS server with AI options, together with common search, the power to go looking photos by what they appear like quite than the file identify, and extra.


Your TV does not have to be good for this to work

When you have a big native media library saved in your NAS—motion pictures, TV exhibits, or dwelling movies—you don’t essentially want a separate streaming machine to look at it in your TV. Some NAS gadgets can output video instantly over HDMI, successfully turning the NAS itself into the participant.

The standard setup is to put in one thing like Plex or Jellyfin, run your NAS as a server, and stream content material to your TV utilizing its built-in app. That works nicely—so long as your TV helps these apps.

However in the event you’re utilizing an older show with an important panel and no good options, there’s no app to put in and no straightforward manner to hook up with the server. That’s the place an HDMI port is available in. Join your NAS on to the TV, and it handles playback—whereas the TV merely shows the output. No community, no apps, and no good options required. In lots of circumstances, this replaces the necessity for a devoted streaming machine like an Amazon Hearth TV Stick or Google Chromecast.

One of many newer gamers doing this notably nicely is UGREEN. Its NAS lineup features a built-in Theater app that organizes your library with poster partitions, computerized metadata matching, and correct sequence grouping—so it looks like a full media interface quite than a workaround.

QNAP and Asustor additionally assist HDMI media output, however their official app ecosystems have declined lately. You’ll be able to run one thing like Kodi as the media player, however it typically requires unofficial app shops or guide setup. It’s nonetheless potential, however it leans extra towards tinkering than plug-and-play.

If direct HDMI playback is a precedence, a DIY NAS running a Linux distro like Ubuntu with Kodi put in natively presents essentially the most full expertise. It takes extra setup upfront, however the outcome behaves like a correct, devoted media middle.


A hand sliding a drive tray with a Seagate IronWolf 4TB hard drive into the Ugreen iDX6011 Pro NAS.


Why I’m building my own NAS in 2026 (it’s not to save money)

As a result of privateness, possession, and management over your individual recordsdata and knowledge is simply priceless.

Flip any show into a pc

Turning a specialised machine right into a basic function one

Your NAS is, at its core, a pc. It has a processor, RAM, and storage—the identical basic parts as a desktop or laptop computer. The distinction is that it runs an working system designed for storage and file serving quite than general-purpose computing. Nonetheless, that underlying {hardware} can do extra than simply host recordsdata.

On a succesful NAS, you’ll be able to run a virtual machine (VM) and output it on to a show over HDMI. This successfully offers you a full desktop setting. This fashion, you’ll be able to flip virtually any show—an outdated TV or a spare monitor—right into a practical pc.

One sensible use case is having a backup system. In case your major machine is unavailable, you’ll be able to fall again to your NAS. Boot into the VM to browse the online or verify your emails. It received’t change a full workstation—primarily as a result of NAS {hardware} is often much less highly effective—however it’s greater than adequate for primary computing.

Now, for this to work easily, your NAS wants sufficient sources to run each its personal OS and the VM on the similar time. A lightweight Linux distribution is the most secure alternative. For instance, Linux Mint (XFCE edition) can run on modest sources, however you’ll nonetheless need sufficient overhead for the NAS itself. In follow, 4GB of RAM is an inexpensive minimal, with 8GB or extra offering a a lot better expertise.

On QNAP techniques, full digital machines are dealt with by way of Virtualization Station, whereas apps like Ubuntu Linux Station present a lighter, container-style desktop setting that will also be displayed over HDMI. Join a keyboard and mouse, plug in a show, and you’ve got a usable Linux desktop.

On Asustor, virtualization is often dealt with by way of VirtualBox, which integrates with Asustor Portal to show VMs regionally through HDMI. It helps a wider vary of working techniques, however compatibility is determined by the particular mannequin—so it’s value checking official support earlier than counting on this setup.

If turning your NAS right into a backup PC is a precedence, a DIY construct presents essentially the most flexibility. Working a Linux distro like Ubuntu as the bottom OS permits you to use HDMI output instantly for on a regular basis computing, whereas nonetheless dealing with storage duties within the background. It requires extra setup, however behaves a lot nearer to a real hybrid NAS + desktop system.


Ugreen NASync DXP2800 NAS with one hard drive bay slightly removed.


Buy a NAS for the hardware, not the operating system

Your NAS deserves a glow-up—begin with the OS.


Ports exist for a purpose—would possibly as nicely use them

There you might have it, 3 ways to make the most of the HDMI port in your NAS. Most individuals don’t trouble in regards to the ports on their NAS and use it utterly wi-fi, however in my books, that’s leaving energy on the desk. The more ports one device has, the more versatile it is. It’s value whereas understanding how one can higher make the most of these ports, trigger that’ll will let you get extra bang in your buck.


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