I would appreciate advice for setting up my storage.
Zimaboard 2 with
2 x Lexar NM790 1TB M.2 SSD
and
2 x Seagate St4000Vn008 Ironwolf
I want to use it to run immich for my family. Probably later also document backups and plex…
Should I use raid 1 or raid 5? All four storage devices. Or 3 devices in raid and 1 for the apps?
I’m very new in the homeserver thing, but willing to learn alot 
thanks
For your setup, I personally would avoid mixing the SSDs and HDDs into the same RAID array.
You have two very different types of storage there:
- 2 × fast NVMe SSDs
- 2 × large HDDs
They each suit different jobs.
For an Immich + Plex + backups setup, a very solid beginner-friendly layout would be:
- Use the 2 × Lexar NM790 SSDs as RAID1
This gives you:
- fast app performance
- database protection
- redundancy if one SSD failsPut:
- ZimaOS apps
- Immich appdata/database
- thumbnails/cache
- Docker dataon the SSD mirror.
- Use the 2 × IronWolf drives as RAID1
This becomes your bulk storage:
- photos/videos
- Plex media
- document backups
- family files
This is simpler, safer, and easier to manage long term.
I would not recommend RAID5 with only 4 mixed drives, especially as a beginner. RAID5 also rebuilds slowly on large HDDs and adds more complexity. Mixing SSD + HDD in one RAID array usually just means the SSDs get slowed down to HDD performance anyway.
Also important:
RAID is not a backup. If family photos matter, still keep another backup somewhere else later:
- USB drive
- another NAS
- cloud backup
- etc.
For Immich specifically, SSD storage for the database/app side makes a huge difference in responsiveness.
Honestly, your hardware is already a really nice setup for a first homelab
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Just need to say that this is excellent advice.
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Thanks for the advice
. Good to have a forum like this!
Going to set it up as proposed above.
Meanwhile I’m reading and watching topics about homeservers and raid and so… Very interesting!