this post was submitted on 17 Mar 2025
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I've never done any sort of home networking or self-hosting of any kind but thanks to Jellyfin and Mastodon I've become interested in the idea. As I understand it, physical servers ("bare metal" correct?) are PCs intended for data storing and hosting services instead of being used as a daily driver like my desktop. From my (admittedly) limited research, dedicated servers are a bit expensive. However, it seems that you can convert an old PC and even laptop into a server (examples here and here). But should I use that or are there dedicated servers at "affordable" price points. Since is this is first experience with self-hosting, which would be a better route to take?

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[–] [email protected] 1 points 2 hours ago* (last edited 1 hour ago)

If you aren't worried about power costs, yes, go for it.

I calculated the energy cost of running a 100w PC 24/7 for 2 years, covers the cost of a new mini PC + 2 years of its own energy cost. So I just bought a NUC which draws 7-8W. Less noisy too. Laptops usually draw less than desktops though so you may be good there.

[–] [email protected] 4 points 18 hours ago* (last edited 18 hours ago)

My server is always my old desktop hardware. It's a 4th-gen i5 with 16GB RAM and it's keeping up fine. I have thrown quite a lot of work at it too. If you avoid containers, you can serve 20 services off it no problem.

I too, was worried about power costs. Every time I do the maths, the new hardware will be obsolete by the time I make the money back in savings. If you're concerned about environmental impact, the initial manufacture of hardware does more damage than running it over its lifetime.

Dedicated (1U rackmount) servers are always loud and power-hungry. I they idle at 130w and sound like a hairdryer that's been left on.

Find secondhand on Facebook marketplace. Dive into an e-waste bin if you have to.

[–] [email protected] 15 points 19 hours ago

Anything you need to buy is more expensive than anything you already have.

Especially if youre worried about power costs.

Reuse wha you have, replace when you need to.

[–] [email protected] 3 points 21 hours ago

I use my previous desktop and a rando openbox thinclient I picked up at Bestbuy for like $250 in a proxmox cluster. The desktop does the heavy lifting on stuff like jellyfin transcoding, immich ML, or just general fucking about with things that require a more powerful GPU (got a 3080ti in there)

The thinclient handles all the lighter stuff that needs to be constantly available, like my traefik instance, dns/dhcp server, etc

[–] [email protected] 3 points 22 hours ago

I started with handmedowns donated to my by someone from mastodon that was getting rid of junk computers. All tiny think stations.

[–] [email protected] 7 points 22 hours ago (1 children)

Old PC's and especially laptops (make sure to consider removing the battery though) make great homeservers. You can run dozens of services on old hardware.

[–] [email protected] 3 points 18 hours ago

Leave the battery in and you have a free UPS. Perhaps set it capped at 80% charge to increase its lifespan.

[–] [email protected] 7 points 23 hours ago

My home server is made of literal garbage.

[–] [email protected] 3 points 23 hours ago

You don’t need more than an old desktop with a low powered i3/i5 and a free drive bays to build your first NAS. Just install TrueNAS and get going.

[–] [email protected] 8 points 1 day ago

Yeah, any relatively modern used PC will be more than enough

[–] [email protected] 4 points 1 day ago

I use my former PC as the home server. It is probably 10+ years old, has no M2 slot or something, but an SSD for the OS. More than big and fast enough for all my needs: File service (Samba), Web service (apache2), Wiki service (mediawiki), Database (MySQL), Calendar service (Radicale), Project service (Subversion), and probably some others I forgot. All of it running on Ubuntu Server, aministrated by WebMin.

The only investment I did when I turned this into a server was that I put 2x8TB in it as a RAID for bulk storage - I dump the family PCs backups on that machine, too.

[–] [email protected] 9 points 1 day ago (2 children)

There are advantages to getting server-grade hardware. It’s designed to run 24/7, often supports more hard drives, ram sticks, processors, etc, and often is designed to make it very quick to replace things when they break.

You can find used servers on sites like EBay for reasonable prices. They typically come from businesses selling their old hardware after an upgrade.

However, for simple home use cases, an old regular desktop PC will be just fine. Run it until it breaks!

[–] [email protected] 4 points 22 hours ago* (last edited 22 hours ago)

Yes, but if you care about power efficiency then they really aren't a great option. Most professional server hardware that you can get for a decent price uses significantly more power than an old mini computer or a cheap N100 PC. I own a proliant but rarely power it on due to the fact that I could rent an similarly performant VPS for 2x the power bill. Besides that many server CPU's don't have integrated GPU's and will require additional hardware if you want to run something like Jellyfin.

[–] [email protected] 2 points 23 hours ago* (last edited 23 hours ago)

https://labgopher.com/

LabGopher extracts information from active eBay listings to help you easily find the right hardware for your needs.

[–] [email protected] 3 points 1 day ago

Certainly could, depends what exactly you want to run and the specs of the machine of course. Something to keep in mind though is if its very old it may cost more in electricity than a fairly cheap new machine. But really it depends on your use case.

A lot of self hosted things have fairly low requirements but not all of them.

[–] [email protected] 4 points 1 day ago

Servers are just computers, you build what you are going to use it for. You can use a cheap N100 mini pc to host jellyfin as the important part there is the video encoder/decoder to transcode video. Though it can only do 2 streams at 4k with tone mapping. So it might not be good enough if you have more than 2 people using it or are running more stuff on it.

[–] [email protected] 2 points 1 day ago (1 children)

My server is an HP Small Form Factor Corei5 32GB RAM that I bought on a second hand shop. The thing I paid attention the most was the i5's gen, as some older ones don't include h265 transcoding acceleration, or sometimes h264. This is rather important for Jellyfin. ANything else, just go with it and try!

[–] [email protected] 2 points 1 day ago (1 children)

You definitely want an 8th gen (Intel) or better to have Jellyfin Quick Sync support. It's what I have (i5-8400T) and it offer a fairly decent AVC (h264) and HEVC (h265) transcoding for my usage. However, for futur proofing consider an 11th gen for the AV1 support.

[–] [email protected] 1 points 17 hours ago

Thanks for specifying. You are correct, and that is exactly the CPU I have in my SFF, too.

[–] [email protected] 2 points 1 day ago

I installed a Linux server on an old laptop, then installed Jellyfin. It's like a Walmart special from 8 years ago, so no graphics card outside of the integrated graphics. Doesn't matter. I disabled sleep, and power saving settings on the Wi-Fi. I had a USB external 1tb drive hooked to it. The laptop doesn't even have support for a 5ghz wifi connection. No issues at all. I can run 2 movies at 1080p in different rooms off the external USB drive without issue. Just go for it. I installed RustDesk on it so wherever I am I can remote to it, turn on the VPN and kick off a torrent for whatever movie someone mentioned while at work or what not. Then when I get home it's there.

[–] [email protected] 1 points 1 day ago

When I started my home server was an old laptop, eventually it became an old desktop, and now it's server specific hardware. My recommendation is use whatever you have at hand unless you have specific reasons. I went from laptop to desktop because I needed more disk space, and went to specialized hardware for practical reasons (less space, less electricity, easily accessible hot swappable hard drives). But for most of the stuff I have there an old laptop would still be enough, heck, a raspberry pi would be enough for most of it.

[–] [email protected] 1 points 1 day ago* (last edited 1 day ago)

Servers are just really big computers. I started off with a Chinese Raspberry Pi clone, then upgraded to an old mac mini + mini pc + a cheap cloud server (VPS). As you can see, you can turn any old computer into a server.

The cloud is expensive but reliable. Having your own server is cheap but it will go offline with every network fault or brownout. If you’re serious about self hosting I suggest buying a UPS.

Whatever computer you decide to use as a server, make sure it is quiet. When I first started, I tried to use an old 2010 aah workstation as a server, but the fans were so loud I couldn’t sleep, it was driving me crazy.

[–] [email protected] 16 points 1 day ago (2 children)

My home media server is an old nuc mini pc i5 16Gb RAM with attached usb storage running on a Linux distro, runs Jellyfin and a few other applications for the household.

In short yes, an old pc will work fine.

[–] [email protected] 4 points 1 day ago

These also have the advantage of being nice and quiet, which if you are going to have it in your house rather than a hot garage or whatever can be nice.
I bought a NAS, later realised that it supported Plex and Jellyfin but it was often too slow to do the transcoding. I still use it for storage but there were no real upgrade options. It was cheaper to get an old NUC, rather than replace the NAS with a high spec one to be able to run Jellyfin properly.

[–] [email protected] 2 points 1 day ago* (last edited 1 day ago)

I’m doing a very similar thing with an old Dell thin client. I did inherit a large server from a company that was upgrading, but I’ve been thinking about downsizing a lot lately so now I use a few small computers on a 10 inch rack.

the best server is one that you already have

[–] [email protected] 4 points 1 day ago

My server pc is just my old computer parts. Ryzen 3 2200G with with 6Gb of RAM. It gets the job done!

[–] [email protected] 4 points 1 day ago

I have 3 servers at home. The main is an AMD epyc server. Very nice hardware. The other two, are cheap 13 and 14 Gen Intel i3s (14100t) and they work like a charm, despite being cheap consumer grade hardware. For self hosting, a server is just any computer. Unless you need the features or reliability of enterprise hardware, basically anything can be used. Do it

[–] [email protected] 14 points 1 day ago

Do it. Jump in. Just start with whatever you can assemble.
It's a great way to keep your room warm.

[–] [email protected] 7 points 1 day ago

There's no right way, really. You can turn almost anything into a server.

If you have old hardware laying around I suggest you start with that. When you're comfortable with setting everything up and using it on your day to day, then it's time to invest into hardware.

[–] [email protected] 10 points 1 day ago* (last edited 1 day ago) (2 children)

Absolutely yes. It’s better to use an old PC for a home server, because upgrades are cheaper, parts are easier to find, troubleshooting is generally easier, they’re usually more energy efficient than an older dedicated server, and you’re saving an old pc from becoming e-waste.

That being said, what you want to run on it determines how old/cheap of a PC could work for you.

Jellyfin works best when you can do hardware encoding, and these days that means throwing an ARC A310 in there and calling it a day. If you have a new enough processor, you don’t even need the graphics card.

Mastodon is pretty disk heavy, but if you’ve got a nice hard disk to put the Minio server on and an SSD for the db, you’re golden. That’s how I run https://port87.social/. It’s running on an old 6th gen Intel i7. The PC I built in 2015 (with a few upgrades).

CPU intensive servers like Minecraft are where you start to run into problems with older hardware. If it’s just you on there, a 10 year old CPU is fine, but if you’ve got a few friends, the server may start to struggle to keep up. I had to move my server off that same system I talked about above, because Minecraft was pegging the CPU a lot. But a 5 year old CPU would be fine for that. (Assuming that the 10 year old and 5 year old CPUs were both top tier CPUs when they were new. Like i7, i9, Ryzen 7, Ryzen 9. A five year old i3 would still struggle.)

Basically unless you’re trying to run AI models on it, cheap hardware is fantastic for personal servers.

[–] [email protected] 1 points 1 day ago (1 children)

Wondering if you have and insight on power usage with the a310 in the system while idling. I built a sub 25w server and don't want to mess that up.

[–] [email protected] 1 points 1 day ago (1 children)

Sorry, but I don’t know. I use an A380 in my system. I got it before the A310 was available.

[–] [email protected] 1 points 1 day ago (1 children)

How does the a380 impact your power consumption? If you have ever measured it.

[–] [email protected] 2 points 22 hours ago (1 children)

I’d imagine not very much. I don’t know how to measure just the GPU. It doesn’t have any desktop installed, so it’s only ever rendering a console. It can transcode tons of 1080p streams at once, so even a transcode probably doesn’t draw much power. The CPU is the hungriest part, and that’s mostly idling too.

[–] [email protected] 2 points 9 hours ago
[–] [email protected] 4 points 1 day ago (1 children)

CPU intensive servers like Minecraft are where you start to run into problems with older hardware. If it’s just you on there, a 10 year old CPU is fine, but if you’ve got a few friends, the server may start to struggle to keep up.

Not sure how recently you ran this, or what all your were running, but in the past couple of years Paper has hit some pretty major milestones in unlocking threaded processing. Barring some sort of spammy 0-tick redstone nonsense or over the top plugins, I'd wager a Raspberry Pi 4 could handle up to about 5 or 6 friends without seeing any TPS dips. Its really remarkable how far they've pushed performance recently.

[–] [email protected] 2 points 1 day ago (1 children)

That’s really cool! I just run the vanilla server, but maybe I should check out Paper. Can it import worlds from vanilla?

[–] [email protected] 3 points 1 day ago* (last edited 1 day ago) (1 children)

Yes, it absolutely can, it's super easy! Just swap your Minecraft .jar with Paper and it'll do the rest. It's a tiny bit harder to go back, but only marginally.

Out of the box, aside from huge performance benefits, Paper is virtually indistinguishable from vanilla, but it also opens the door to a whole world of easy-to-use server-side plugins.

Edit: (you should still make a backup before swapping, just in case)

[–] [email protected] 1 points 1 day ago

That’s awesome! Yeah, I’ll definitely check it out. Thank you!

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