User manual
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4.2 RAID Management
*Online RAID capacity expansion, online RAID level migration, and RAID recovery are not supported
by one-bay NAS models and TS-210.
You can perform online RAID capacity expansion (RAID 1/ 5/ 6) and online RAID level migration
(single disk/ RAID 1/ RAID 5), add a HDD member to a RAID 5 or RAID 6 configuration, configure a
spare HDD (RAID 5/ 6) with the data retained, enable Bitmap, and recover a RAID configuration on
this page.