this post was submitted on 25 Dec 2024
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I wonder if my system is good or bad. My server needs 0.1kWh.

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

My whole setup including 2 PIs and one fully speced out AM4 system with 100TB of drives a Intel Arc and 4x 32gb ecc ram uses between 280W - 420W I live in Germany and pay 25ct per KWh and my whole apartment uses 600w at any given time and approximately 15kwh per day 😭

[–] [email protected] 3 points 1 week ago (4 children)

Is there a (Linux) command I can run to check my power consumption?

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

If you have a laptop/something that runs off a battery, upower

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

45 to 55 watt.

But I make use of it for backup and firewall. No cloud shit.

[–] [email protected] 3 points 1 week ago (1 children)

For two servers (one with a lot of spinning rust), two switches, and a few other miscellaneous network appliances. My server rack averages around 600-650W. During periods of high demand (nightly backups, for instance), that can peak at around 750W.

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

Running an old 7th gen Intel, It has a 2070 and a 1080 in it, six mechanical hard drives 3 SSDs. Then I have an eighth gen laptop with a 1070 TI mobile. But the laptop's a camera server so it's always running balls to the wall. Running a unified dream machine pro, 24 port poe, 16 port poe and an 8 port poe

Because of the overall workload and the age of the CPU, it burns about 360 watts continuous.

I can save a few watts by putting the discs to sleep, But I'm in the camp where the spin up and spin down of the discs cost more wear than continuous running.

Edit: cleaned up the slaughter from the dictation, after I cleaned up my physical space from Christmas festivities.

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

With everything on, 100W but I don't have my NAS on all the time and in that case I pull only 13W since my server is a laptop

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

The PC I'm using as a little NAS usually draws around 75 watt. My jellyfin and general home server draws about 50 watt while idle but can jump up to 150 watt. Most of the components are very old. I know I could get the power usage down significantly by using newer components, but not sure if the electricity use outweighs the cost of sending them to the landfill and creating demand for more newer components to be manufactured.

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

My home rack draws around 3.5kW steady-state, but it also has more than 200 spinning disks

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

What are you hosting?

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

My server uses about 6-7 kWh a day, but its a dual CPU Xeon running quite a few dockers. Probably the thing that keeps it busiest is being a file server for our family and a Plex server for my extended family (So a lot of the CPU usage is likely transcodes).

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

Pulling around 200W on average.

  • 100W for the server. Xeon E3-1231v3 with 8 spinning disks + HBA, couple of sata SSD’s
  • ~80W for the unifi PoE 48 Pro switch. Most of this is PoE power for half a dozen cameras, downstream switches and AP’s, and a couple of raspberry pi’s
  • ~20W for protectli vault running Opnsense
  • Total usage measured via Eaton UPS
  • Subsidised during the day with solar power (Enphase)
  • Tracked in home assistant
[–] [email protected] 2 points 1 week ago
[–] [email protected] 2 points 1 week ago

There are some really efficient systems out there, but power requirements depend a lot on what is run.

A simple website is very different that a photo gallery running content ID for example.

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

80-100 watts at idle which is most of the time. Two OS drives, two fast drives, two spinners, lots of networking and always syncing with the rest of the cluster.

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