On 15/08/2024 at 18:21, Reindl Harald wrote:
ALWAYS use partitions and be it only if your replacement disk in a few years is for whatever reason a few kilobytes smaller* partition the drive with GPT * make the patitions 5% smaller than the disk * use the partitions when create the array
5% is a waste of disk space. Size differences amongst disks of the same rated capacity are much smaller, and the RAID superblock already reserves some variable space to adapt to such differences.