Rosewill R2-JBOD, User Manual, Page: 9 / 12

External enclosure Installation [ R2-JBOD ] User Manual
8
Two formatted HDDs
(These two HDDs have to be combined into one disk. )
Select “Disk Management” and you will see your External HDD
only shows one HDD, another shows “Unallocated”.
Right-click the red-squared block and select “Delete Partition”.
Delete both HDDs’ partition then start to format two HDD into one
.