this post was submitted on 08 Aug 2023
232 points (95.7% liked)

Selfhosted

40313 readers
303 users here now

A place to share alternatives to popular online services that can be self-hosted without giving up privacy or locking you into a service you don't control.

Rules:

  1. Be civil: we're here to support and learn from one another. Insults won't be tolerated. Flame wars are frowned upon.

  2. No spam posting.

  3. Posts have to be centered around self-hosting. There are other communities for discussing hardware or home computing. If it's not obvious why your post topic revolves around selfhosting, please include details to make it clear.

  4. Don't duplicate the full text of your blog or github here. Just post the link for folks to click.

  5. Submission headline should match the article title (don’t cherry-pick information from the title to fit your agenda).

  6. No trolling.

Resources:

Any issues on the community? Report it using the report flag.

Questions? DM the mods!

founded 1 year ago
MODERATORS
 

I can't say for sure- but, there is a good chance I might have a problem.

The main picture attached to this post, is a pair of dual bifurcation cards, each with a pair of Samsung PM963 1T enterprise NVMes.

It is going into my r730XD. Which... is getting pretty full. This will fill up the last empty PCIe slots.

But, knock on wood, My r730XD supports bifurcation! LOTS of Bifurcation.

As a result, it now has more HDDs, and NVMes then I can count.

What's the problem you ask? Well. That is just one of the many servers I have laying around here, all completely filled with NVMe and SATA SSDs....

Figured I would share. Seeing a bunch of SSDs is always a pretty sight.

And- as of two hours ago, my particular lemmy instance was migrated to these new NVMes completely transparently too.

you are viewing a single comment's thread
view the rest of the comments
[–] xtremeownage@lemmyonline.com 6 points 1 year ago* (last edited 1 year ago) (1 children)

Whats the problem?

Each NVMe uses 4 lanes. For each of these x8 slots, they have two NVMes, for a total of 8 lanes.

The x16 slot already has 4x NVMe in it, lol. The other x16 slot has a GPU, which is located in that particular slot due to the lovely 3d-printed fan shroud.

One of the other full-height x8 slots also has a PLX switch, and is loaded with 4 more NVMes.

[–] feitingen@lemmy.world 1 points 1 year ago (1 children)

Does the plx introduce noticeable latency, and does it get hot?

I want to get a few, but I don't really have the airflow you do, so I'm a bit worried.

[–] xtremeownage@lemmyonline.com 1 points 1 year ago

I have not noticed any issues with it.

And- prior to Jan of this year, I used two of them in an r720xd because it didn't support bifurcation. And- can't say I ran into any issues.

I also, have not checked to see if it was hot either though.