A computer-implemented method for off-host backups of striped volumes may include identifying a striped volume of data on which to perform an off-host backup operation. A scan operator performs table access functions during execution of the streaming mode query. Restraining members are secured to the mounting members to prevent unwanted travel of the hood assembly beyond a fully opened position. A coating layer of metal carbide such as TiC is formed on the surface of the graphite grains, and at the same time, they are transformed into a sintered body.