There were 472 price points collected for gasoline and 334 for diesel. The average price for gasoline ranged from a low of $3.35 per gallon in the Gulf Coast region to a high of $3.89 per gallon in the West Coast region.
Standard RAID levels. In computer storage, the standard RAID levels comprise a basic set of RAID (redundant array of independent disks) configurations that employ the techniques of striping, mirroring, or parity to create large reliable data stores from multiple general-purpose computer hard disk drives (HDDs).
SATA RAID Backplane Cages. A RAID cage is an internal multi-bay backplane module designed to hold hard drives in a removable configuration. Hot-swap RAID operation requires a RAID controller card. Advantages include easy swapping of hard drives upon failure, easy data transfer and backup using multiple hard drives, ability to mount more hard drives in fewer bays and good cooling.