#homelab

11 posts

2026 - October

1 post

Disaster on My NAS! How I Almost Lost 90 TB of Data

I swapped one drive in my Synology DS1821+ and woke up the next day with two critical drives in an array that only survives losing one. This is the post-mortem, still in progress: why SHR-1 wasn't enough, the warning DSM never sent, the R$ 185 thousand for a QNAP bought in a hurry in Brazil against about US$ 11.5 thousand in the US, the new RAID-6 setup on ZFS, and copying 90 TB at 400 MB/s.

2026 - April

1 post

2026 - March

1 post

2026 - February

1 post

2025 - September

4 posts

2025 - April

2 posts

2024 - April

1 post