To convert a price from dollars per gallon to dollars per DGE, multiply the price per gallon of the alternative fuel by the conversion factor. Conversion factor to DGE CNG (in GGE) 1.12 Ethanol (E85) 1.58 Propane 1.54 Biodiesel (B20) 1.02 Biodiesel (B100) 1.10.
What is the purpose to use BBU with Raid controller. The BBU (battery backup unit) provides power to the RAID controller during an unexpected power off. It will maintain cache data that has not been written to disk. It will supply 24+ hours of power to the cache on the RAID controller. Backups from a RAID array are usually handled on an external USB drive or network storage.
The objective of secure operation is to avoid the loss of data in the caches for the RAID controllers and the hard disks during a power failure. The following ground rules should be used for secure operation. 1  When using a cache with the RAID controller, the cache content should be protected by a BBU or BBM.