BIOS BR256, User Manual, Page: 31 / 110

BR256
（
eSATA+USB3.0
）
model User Manual
－
30
－
●
LUN MODE Setup
LUN DIRECT
No BIAS
Parameter Function Memo
LUN DIRECT
No BIAS
※
Please refer to below explanation
Default
LUN SWAPPED
No BIAS
※
Please refer to below explanation
LUN DIRECT
for MBR(-1)
※
Please refer to below explanation
LUN SWAPPED
for MBR(-1)
※
Please refer to below explanation
LUN DIRECT
for MBR(+1)
※
Please refer to below explanation
LUN SWAPPED
for MBR(+1)
※
Please refer to below explanation
LUN DIRECT
for MBR(-2)
※
Please refer to below explanation
LUN SWAPPED
for MBR(-2)
※
Please refer to below explanation
※
LUN SWAPPED function is reserved for future dual host usage not applicable to BR256.
※
Sector management of RAID are different between [NO BIAS] and [for MBR(-1) or (+1) or(-2)]
Depend on host OS used, the beginning address of device might be different. And the setting might be
helpful to improve the performance. The setting should not be changed during operation otherwise data
will be lost. Format operation is necessary if this parameter is changed.
●
Drive Mode Setup
DRIVE MODE
6
Setup number of drives in used on RAID 6
Parameter Function Memo
DRIVE MODE 3 3 Disks
（
DATA
＋
PARITY
）
Mode
DRIVE MODE 4 4 Disks
（
DATA
＋
PARITY
）
Mode
DRIVE MODE 5 5 Disks
（
DATA
＋
PARITY
）
Mode
DRIVE MODE 6 6 Disks
（
DATA
＋
PARITY
）
Mode Default