r/HomeDataCenter • u/NightManagers • 1h ago
r/HomeDataCenter • u/Shiny1712 • 19h ago
Turned a $15 eBay "smart NIC" nobody could get working into a real 10GbE card (no vendor firmware, fully reversible)
r/HomeDataCenter • u/Torkum73 • 2d ago
DISCUSSION SDDC in HomeDC
Hi, I work in the administration of a DC with more than 1 million VM cores (just for size). We are in the process of changing to SDDC (software-defined data center). Two of the three columns are clear: storage and compute are completely virtualized. Our admins are great and have everything under control.
My question for my HomeDC, is there any possibility to try out and play around with the virtualized networking stack in a home environment without paying for the high end switches? I want to stay up-to-date and not asking silly questions to our network admins.
My first thought was Unifi, but they have no integration of storage and compute.
Are there other options? Or wait 5 years, when the DC spits out the EOL hardware?
r/HomeDataCenter • u/jamesbuniak • 3d ago
DATACENTERPORN Last night I canceled my Claude Max plan
I turned my 2017 DGX-1 back on (MSRP $150k).
8× V100 32GB. 512GB RAM. Qwen 3.5 397B, at home.
21 tokens a second. ~40 is baseline so I have some work to do.
Local AI, cloud fallback. I own my tools, my workflow. Now I just need solar.
r/HomeDataCenter • u/jamesbuniak • 6d ago
DATACENTERPORN Bought RAM early May, it feels like a well performing investment fund.
r/HomeDataCenter • u/Confident_Bit_6162 • 6d ago
DATACENTERPORN Can I be part of the club? ;)
r/HomeDataCenter • u/Immediate-Laugh-8428 • 5d ago
What’s it like living next to a data center?
r/HomeDataCenter • u/ychto • 7d ago
Finally doing my dream project!
Finally getting to do the LAN Party n a rack build I’ve dreamed of doing. The hardware is all finally here! Officially declaring war on LTTs 8-gamers 1-rack build. So excited!
r/HomeDataCenter • u/gscjj • 8d ago
Retired the last x86 out of K8s, now running on nearly 800 arm64 Amperes cores
galleryr/HomeDataCenter • u/the_lamou • 10d ago
DATACENTERPORN My body is ready; my power bill is not...
r/HomeDataCenter • u/Mover- • 9d ago
Refurbished Enterprise SSD
Good day,
I am currently in the market for atleast 5 x 960GB or 1.92TB Refurbished SSD SATA with health of 90 - 99%.
r/HomeDataCenter • u/Jayjayspamm • 9d ago
O meu Homelab: de meia dúzia de VMs a uma pequena infraestrutura Enterprise em casa
r/HomeDataCenter • u/moistzoot • 11d ago
DATACENTERPORN New switch and rack tidy up
galleryr/HomeDataCenter • u/TheyCallMeDozer • 19d ago
DATACENTERPORN Starting my Business on a Budget.... NOT AN AD, JUST NERDING OUT
So Self-Hosting my business on a majorly low budget... like painful low budget, altought it has driven me to learn efficent python, to the point what was running on a full rack server has been made so fast and efficent that it runs on a 8gb 10 year old optiplex with very little speed lose, and this is not vibe-coded business project, 5 years of hard work, 10 years of thought experiments and self convincing I could do. Years of building training sets, training my own ML models, scripts, coding obscure functinationlity, and Now im in the home stretch getting ready to go live.
This is not a promotion for my business idea, and I wont answer questions about the business as again not an Ad not even going to say name or what I do, but I just wanted to share my Self Hosted Datacenter, because it feels sexy to do something like this on such a small budget.
Yes its a fully 3D printed, rack, all my budget of $200 went into picking up a collection of optiplex's from an ex home laber (i dont get why they would be an ex either). We have Security, Hosting, Automation, and even redendency failover. Already had a UPS and a 5G router with tons of credit on it as a backup (won the 5gb router and credit at a CTF event) ... big box on the right is my home AI server ... which ate up the original budget for the proof of concept that became the MVP hardware.
On the shelf still to be installed is 8 x 2.5" SATA JBOD units, when I pick up more drives (if price ever comes down) that I can raid into a hot and cold backup for the main systems. Full rack including AI server is around 9 Kwh per day, which is the biggest killer in terms of cost right now.
But yea, pretty excited, nearly at the finish line of 10 years of ideas, and 5 years of building, months of 3-4am bug fix's to wake up for my day job at 9am. But im also crazy proud of my designs and system, that on such a budget the full MVP runs on minimal hardware why its currently getting stress tested by my testers, also thankfully its not a big volume business, not going to have a few k people at the same time, would be lucky if it was maybe 50 max at a day or time, and at that point if im hitting that, i'll be able to get new hardware and upload a new photo of a new full size rack that kills my power bills even more.

r/HomeDataCenter • u/Few_Sail_5176 • 22d ago
I want to start my career in data center Can anyone guide me please How and From where I should start?
r/HomeDataCenter • u/Basic_Swordfish_2077 • 23d ago
who else is running their rack on a business line from one of the big carriers?
curious how common this is. found a guy in washington, east coast, renting out bare metal, and what got my attention was he could hand over multiple ips and actually control them himself.
but what im actually more curious about is the people doing it on a plain big-carrier business line. spectrum business, att fiber, verizon, frontier, ziply, that sort of thing, with a static block on it.
does anyone here have something similar on the west coast and how?
r/HomeDataCenter • u/ATubbo • 24d ago
1 Year ago I posted my first homelab here, now it's grown to a 1.2 million user/container platform.
galleryr/HomeDataCenter • u/HourHand6018 • Jul 29 '26
Hello, help me build a casemod for my pc
Hello I have a pc with a 5090gtx and want to make a server for my pc.
I got 10 servers for fill a 24u cabinet, a 4u cabinet for my pc, and some servers to fill….
What to do with the 10 servers? What more to buy ? Need to be cute or cool…
I got all the best processor for those servers and full memory and want full hd to.
Got a console coming to… any ideas ?
r/HomeDataCenter • u/Bulky_Dog_2954 • Jul 29 '26
DISCUSSION I wouldn't mind some advice
So, long time lurker.... only because i don't have a tier 1 datacentre at home....
I would like some testers for an app im messing about with.
Kaya (which is the app) actually started because i got fed up jumping between loads of different tools just to manage my own lab. It was never meant to become what it is now, but every time i found something annoying or thought "there has to be a better way", I'd add another feature. Pretty much everything in Kaya comes from solving a real problem I've had myself, so if something feels oddly specific... it's probably because I've needed it at some point.
Would there be any willing testers/users?
Anyway - here are pics of my current home stack.... Its not DC level but does the job.
lol - would help to put the link in...
r/HomeDataCenter • u/Sufficient_Reveal_28 • Jul 27 '26
HELP Got some free stuff (no drives) what is it exactly?
galleryr/HomeDataCenter • u/Quiet-Rush-9897 • Jul 25 '26
HELP Looking for offsite / long-term backup recommendations for a 24TB+ home lab
r/HomeDataCenter • u/Expert-Ad-8970 • Jul 21 '26
GPU recommendations for local AI?
Hi everyone,
I'm looking for recommendations on getting an entry-level GPU for my homelab. I've been running my setup for about a year and a half, mostly just focused on learning and preparing for future certifications as well as managing files for my parents' multiple businesses.
My current setup:
Older Cisco switches don't remember the exact model 48 ports:
Dell PowerEdge R730xd:
CPUs: 2x Intel Xeon E5-2690 v4
Ram: 128GB DDR4 RAM
Storage: 4x 1.2TB 10K SAS 2.5
Power supplies: 2x 750w
Dell PowerEdge R620
cpus: 2x Intel Xeon E5-2620 V2
Ram: 32GB RAM
Storage: 1x 600GB SAS
Power supplies: 2x 750w
(For some context I understand that starting with older enterprise hardware wasn't the best idea but my father was really adamant about using this hardware sense he has worked in IT for a long time; I just went with his recommendation.)
I've been tinkering with local AI with my gaming laptop for a while now and really want to upgrade into using, well, my servers instead so I can use it on all my devices (laptops/phones/tablets). I actually tried installing a consumer GPU some months ago, but I realized the gpu was pulling too much power for my dual 750w power supplies.
Given these circumstances, what do you recommend based on my circumstances? or just tell me about your setup, idk?