Controller Settings Current Write Policy Write Policy: Write Back, Cached, and No Read Ahead. WB: Write Back write policy (default) WT: Write Through write policy (only for normal drive) WBBBU: If a BBU is Write Back, and if BBU is not present, internally, firmware changes the virtual drive to Write Through until it detects BBU. AWB: Regardless of the presence of BBU, the write policy is Write Back. NORA: Normal Read policy (No read ahead). DIO: Direct I/O cache policy. CIO: Cached I/O cache policy.
Controller Settings
Current Write Policy
Write Policy: Write Back, Cached, and No Read Ahead.
WB: Write Back write policy (default)
WT: Write Through write policy (only for normal drive)
WBBBU: If a BBU is Write Back, and if BBU is not present, internally, firmware changes the virtual drive to Write Through until it detects BBU.
AWB: Regardless of the presence of BBU, the write policy is Write Back.
NORA: Normal Read policy (No read ahead).
DIO: Direct I/O cache policy.
CIO: Cached I/O cache policy.