If V1.05.00.22 can't add the HDD as spare while RAID degraded under some condition, please upgrade to V1.05.00.23 to fix this
issue.
http://www.thecus.com/Downloads/beta/FW/N4100EVO_FW_1.05.00.23.rom
無法將新換的硬碟加入RAID
關於無法將硬碟加回陣列的問題，請先升級 NAS 韌體至下面的版本，1.05.00.23
http://www.thecus.com/Downloads/beta/FW/N4100EVO_FW_1.05.00.23.rom
1. 先升級韌體至 1.05.00.23
2. 再將硬碟加回陣列，[儲存/磁碟陣列/修改]然後勾選[備援] /[新增備用磁碟]