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).
Different types of RAID protection. What is RAID? The concept of RAID, or Redundant Array of Independent Disks, was originally discussed in a Berkeley paper by Patterson, Gibson and Katz. The idea is that instead of writing data block by block over a single disk, the data is spread over several spindles.