When I create 2 x 2 TB HDD as RAID 0 with MegaRAID 9240-4i, only 2TB of disk partition can be installed with Windows Server 2008 R2. The remaining free disk space cannot be utilized.
ANSWER: Please follow the procedure below to split the RAID volume and make it less than 2TB.
a. Enter RAID BIOS utility
b. When you create the RAID volume, please specify the Select Size less than 2 TB and click Accept
c. Click Back to select another drive volume
d. Click Add to SPAN and click Next
e. Click Accept and click Next
f. Click Yes to save the configuration
g. Now, two RAID volumes are created, you can select Exit to exit