Ceph for a 3-Node Home Lab: When It Actually Pays Off
Ceph on 3 nodes: real hardware requirements, honest performance tradeoffs, and exactly when distributed storage beats a plain NFS share for your home lab.
All the articles with the tag "storage".
Ceph on 3 nodes: real hardware requirements, honest performance tradeoffs, and exactly when distributed storage beats a plain NFS share for your home lab.
Set up Snapper on Btrfs to auto-snapshot before every system update, roll back broken machines in minutes, and never lose a working root filesystem again.
sanoid manages ZFS snapshot policies automatically, syncoid replicates them over SSH to remote pools — together they're the lowest-effort offsite backup strategy for any ZFS user.
Stop letting every machine write directly to S3. Kopia repository server gives you shared dedup, per-host auth, and sane maintenance — all in one place.
Pipe ZFS incremental snapshots through WireGuard to a friend's NAS or a remote VPS. Encrypted in transit and at rest — no rsync.net bill or vendor lock-in.
Skip the paid Unraid license. mergerfs + SnapRAID give you flexible JBOD pooling with parity protection on mismatched drives you already own, for free.
Run a real S3-compatible object storage cluster on Raspberry Pi 4s with SeaweedFS — low RAM overhead, fast filer, no Ceph drama or surprise cloud bills.
Bind mounts are fast and simple; NFS is shared and flexible for containers. Pick wrong and your database corrupts at 2 AM. Here is how to choose wisely.
Your RAID 5 rebuild on a modern multi-TB drive has a 40-50% chance of hitting a URE before it finishes. Here's the 2026 math and what to do about it.
RAID 6 and RAID 10 both survive two dead disks and both need four drives. But they get there completely differently — and that difference matters.
RAID 0 is fast and terrifying, RAID 1 is boring and beautiful, RAID 5 is the NAS compromise. How to pick the right one for your home lab drives.
ZFS is the paranoid fortress of filesystems. Btrfs is the scrappy upstart built into your kernel. Here's which one belongs in your home lab.