Delete ZFS on Proxmox

 root@pve:~# zpool destroy Local-Proxmox

root@pve:~# zpool list

no pools available

root@pve:~# dd if=/dev/zero of=/dev/sdb bs=4096 count=35

35+0 records in

35+0 records out

143360 bytes (143 kB, 140 KiB) copied, 0.000806736 s, 178 MB/s

root@pve:~# dd if=/dev/zero of=/dev/sdb bs=4096 count=35 seek=$(($(blockdev --getsz /dev/sdb)*512/4096 - 35))

35+0 records in

35+0 records out

143360 bytes (143 kB, 140 KiB) copied, 0.00118329 s, 121 MB/s