RAID Configuration, Continued
Step 7: From the MegaRAID Management menu, hit the down arrow one time to the second option, "Initialize". Hit <Enter> next hit the space bar to select "Logical Drive 0" (see (Figure 20). Next, hit <F10> to initialize the drive.
Figure 20: Initializing the array
A dialog will pop up that says "Initialize?" as shown in Figure 21. Move the cursor to "Yes" and hit <Enter>.
Figure 21: Confirm array initialization
Initialization takes about 5 seconds on my system. During the process, it pops up an initialization meter that goes from 0 to 100 (see Figure 22).
Figure 22: RAID initialization progress
After the drive is initialized, go back out to the main menu and reboot your system (see Figure 23).
Figure 23: RAID array initialization completed
We've now taken the four hard drives and turned them into a RAID 5 array that operating systems will see as a single hard drive. The next step in building your DIY RAID 5 NAS is to install the operating system you will use.