Storcli
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Virtual Devices
NRWBD
NR=No Read Ahead WB = Write Back D = Direct IO
Cache settings
read ahead
usually on, pointless is reads are very random
write back
FAQ
VD settings with SSD
NO read ahead, write through
storcli /c0 /v2 set wrcache=wt
No read ahead
storcli /c0 /v2 set rdcache=nora
Changing cache settings
storcli /c0 /v1 set wrcache=wt|wb|awb storcli /c0 /v1 set rdcache=ra|nora
BBU statues values
0: OK 8: charging? 32: manual learn requested
