Doesn’t losing a vdev cause the entire pool to be lost? I guess to your point with sufficient redundancy for new vdev 1 drive redundancy whether 3 disks or 5 is essentially the same risk. If a vdev is added without redundancy that would increase risk of losing the entire pool.

Damn you fine

Shithole state

There are also redwoods in New Zealand. Redwoods Forest, Whakarewarewa

It has done this since it was installed. I used what was in the box to mount and wire it. It requires a C wire which is available from the furnace. I traced the C wire back to the furnace control board and it’s connected to the C terminal block, but I am definitely not an expert on furnaces.