this post was submitted on 27 Mar 2024
34 points (87.0% liked)

Selfhosted

40133 readers
515 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
 

Hello ! I have a custom build NAS currently using 4x6TB hard drives in RAID10. I am looking for a capacity upgrade. My main focus are low power consumption and low noise (the NAS is in my living room / home office).

I can't seem to find any 5400RPM HDD over 8TB in capacity anywhere. Is there any model with 10, 12 or more TB in existence ? If not, what could be the reasons ?

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 4 points 7 months ago* (last edited 7 months ago) (1 children)

The SMR does make sense for surveillance, because it is a constant stream layed down, it is not random write access changing a block in files of various places. This show has talked about their usage. The tolerance on dropping bits to keep going with the stream would worry me in data sensitive applications

https://2.5admins.com/

There are spec sheets, but I have tested myself, brand new Purple Drive out of package and run disk bench marking read/write testing. Writing was steady, read rate was under performing compared to Blacks or Reds.

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

Surveillance video is not verbatim sensitive, it's better to get the video on there with bits missing than not at all.

under performing compared to Blacks or Reds.

Isn't it more like those are overperformers?

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

LOL. I mean depends on the baseline number, so yeah, you would be correct. But the concern would be as you mentioned the Purple drives don't care (as much) about data loss. Fine for video if you lose a pixel, but bad for mission critical data.