Areca 24/4 Internal/External Port Pcie 3.0 12 Gb/s SAS/SATA Raid Controller 2Gb Cache - Manual (Page 150)

WEB BROWSER-BASED CONFIGURATION
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128 volumes is the default mode for SAS RAID controller, the 16
volumes mode is used for support roaming this raidset to SATA
RAID controllers. The SATA RAID controller is designed to support
up to 16 volumes only. You have to use “Max 16 volumes” on the
raidset mode if you plan to roam this raidset between SAS RAID
controller and SATA RAID controller.
Note:
To create RAID 30/50/60 volume, you need create multiple
RAID sets first (up to 8 RAID sets) with the same disk
numbers on each RAID set. The max no. disk drives per
RAID set: 32 for RAID 0/1/10(1E)/3/50/60 and 128 for RAID
00/100/30/50/60.
6.5.2 Delete Raid Set
To delete a RAID set, click on the “Deleted Raid Set” link. A “Se-
lect The RAID Set To Delete” screen is displayed showing all exist
RAID sets in the current controller. Click on the RAID set num-
ber which you want to delete in the select column on the delete
screen. Then, tick on the “Confirm The Operation” check box and
click on the “Submit” button in the screen to delete it. The volume
sets included in the “Delete RAID Set”. It will be deleted by this
action. But for the Raid 30/50/60, you need to delete the volumes
belonging to those RAID sets.
6.5.3 Expand Raid Set
Instead of deleting a RAID set and recreating it with additional
disk drives, the “Expand Raid Set” function allows the users to
add disk drives to the RAID set that have already been created.
To expand a RAID set: