can add 1 spear hard drive in RAID TECH

[AhmedAl-Batoosh]

Hi All 

 kindly can add one drive in RAID-TEC  as hot spare for general system contain from 26 SSD NVMe?

is this possible and HOW can do that?

[longren]

No, Spare disk can't  inside   a raid group

[AhmedAl-Batoosh]

I mean hot spare for each aggregate or for general system :