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.
Updated September 28, 2016. RAID is a solution that was developed originally for the network server market as a means of creating large storage at a lower cost. Essentially, it would take multiple lower cost hard drives and put them together through a controller to provide a single larger capacity drive.