root@ismard:~# MegaCli64 -LDInfo -LAll -aAll
                                     

Adapter 0 -- Virtual Drive Information:
Virtual Drive: 0 (Target Id: 0)
Name                :OS
RAID Level          : Primary-1, Secondary-0, RAID Level Qualifier-0
Size                : 446.625 GB
Sector Size         : 512
Is VD emulated      : Yes
Mirror Data         : 446.625 GB
State               : Optimal
Strip Size          : 256 KB
Number Of Drives    : 2
Span Depth          : 1
Default Cache Policy: WriteBack, ReadAhead, Direct, No Write Cache if Bad BBU
Current Cache Policy: WriteThrough, ReadAhead, Direct, No Write Cache if Bad BBU
Default Access Policy: Read/Write
Current Access Policy: Read/Write
Disk Cache Policy   : Disk's Default
Encryption Type     : None
Bad Blocks Exist: No
PI type: No PI

Is VD Cached: No


Virtual Drive: 1 (Target Id: 1)
Name                :Raid 1 data01
RAID Level          : Primary-1, Secondary-0, RAID Level Qualifier-0
Size                : 9.094 TB
Sector Size         : 512
Is VD emulated      : Yes
Mirror Data         : 9.094 TB
State               : Optimal
Strip Size          : 256 KB
Number Of Drives    : 2
Span Depth          : 1
Default Cache Policy: WriteThrough, ReadAhead, Direct, No Write Cache if Bad BBU
Current Cache Policy: WriteThrough, ReadAhead, Direct, No Write Cache if Bad BBU
Default Access Policy: Read/Write
Current Access Policy: Read/Write
Disk Cache Policy   : Disk's Default
Encryption Type     : None
Bad Blocks Exist: No
PI type: No PI

Is VD Cached: No