История изменений

Исправление router, 24.06.20 17:46 (текущая версия) :

Теоретически да

man mdadm

[...]
GROW MODE
[...]
       o   convert between RAID1 and RAID5, between RAID5 and  RAID6,  between
           RAID0,  RAID4,  and  RAID5,  and  between  RAID0 and RAID10 (in the
           near-2 mode).

Исходная версия router, 24.06.20 17:46:

Теоретически да, если raid0 был собран с near-2

man mdadm

[...]
GROW MODE
[...]
       o   convert between RAID1 and RAID5, between RAID5 and  RAID6,  between
           RAID0,  RAID4,  and  RAID5,  and  between  RAID0 and RAID10 (in the
           near-2 mode).