this post was submitted on 03 Jun 2024
171 points (97.2% liked)

Selfhosted

40041 readers
690 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
 

Been finding some good deals on 2.5 disks lately, but have never bought one before. Have a couple of 3.5 disks on the other hand in my Unraid server. Wondering how much it matters wether I get a 2.5 or not? What form factor do you prefer/usually go for?

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 20 points 5 months ago (14 children)

2.5" disks are SMR, you don't want that in a raid.

[–] [email protected] 9 points 5 months ago (6 children)
[–] [email protected] 15 points 5 months ago (4 children)

SMR is a relatively new disk format technology that makes drives cheaper but writes slower, which can be noticeably bad in a NAS, especially if you are using a write-intensive RAID type. Most disk manufacturers will have drives meant for NAS like WD Red or Seagate Ironwolf, and they are almost all CMR and not SMR.

[–] [email protected] 6 points 5 months ago* (last edited 5 months ago) (1 children)

WD reds I believe are smr, wd red pros are cmr, or at least that was a thing for a while that WD did silently.

[–] [email protected] 1 points 5 months ago

Indeed, it’s worth explicitly checking every drive you buy if you are using it in a NAS.

load more comments (2 replies)
load more comments (3 replies)
load more comments (10 replies)