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RAID Configuration (optional)
RAID Configuration (optional)
Below are the different types of a RAID.
RAID 0 breaks the data into blocks which are written to separate hard drives.
Spreading the hard drive I/O load across independent channels greatly
improves I/O performance.
RAID 1 provides data redundancy by mirroring data between the hard drives and
provides enhanced read performance.
RAID 5 provides data striping at the byte level and also stripe error correction
information. This results in excellent performance and good fault tolerance.
RAID 10 uses four hard drives to create a combination of RAID 0 and 1 by forming a
RAID 0 array from two RAID 1 arrays.
RAID level comparison
RAID 0 RAID 1 RAID 5 RAID 10
Minimum # drives 2 2 3 4
Data protection None Excellent Excellent Excellent
Read performance Excellent OK Good OK
Write performance Excellent Good OK Good
Capacity utilization 100% 50% 67%~(1-1/n) 50%
Using Intel
®
Rapid Storage Technology Option ROM
First, you need to set the SATA mode to RAID in BIOS to create, delete and reset RAID
volumes. To enter the IRST Option ROM, reboot and press Ctrl + I keys to enter the
IRST Option ROM during the POST, the following window will appear.
MAIN MENU
[ ]
DISK / VOLUME INFORMATION
[ ]
4. Recovery Volume Options
5. Acceleration Options
6. Exit
RAID Volumes :
None dened.
Physical Devices :
Port Device Model Serial # Size Type/Status (Vol ID)
1 XXXX-XXXXXXXX XXXXXXXXXXXXXX XXX.XGB Non-RAID Disk
2 XXXX-XXXXXXXX XXXXXXXXXXXXXX XXX.XGB Non-RAID Disk
[ ↑↓] - Select [ESC] - Exit [ENTER] - Select Menu
1. Create RAID Volume
2. Delete RAID Volume
3. Reset Disks to Non-RAID
[ ]
MAIN MENU
Important
The following procedure is only available with a newly-built system or if you are
reinstalling your OS. It should not be used to migrate an existing system to RAID.
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