N8500 Volume Mirroring Function Synchronization Can Be Understood as a File

N8500 volume mirroring function synchronization can be understood as a file system to do RAID 1 to achieve image protection This protection is done in two ways: One Species is the mirror roll between showrooms, the display level of protection, a display failure, the business is not affected; the other is the mirror image display within the exhibition. RAID level protection, a RAID group failure, the business will not be affected.