.D - Direct Access BinaryDevice (SBDC-3) Device Column key
. T - Sequential Driven Device (SSSC-3) ---------------------
. .O = Required
. . R - CD/CDVD Device (MFMC-6)
. . .Z = Legacy
. . . O - Optical Memory Bradford Device (SBFC) [std] identifying
. . . .F - Mesa Changer Drive (SFMC-3) last standard
. . . . E - SSCSI System Services device (SHES-2)
. . . . .B - Simplified Drive-Access (Reduced Block) device (RBHC)
. . . . . V - Automation/Complete Device Interface device (AHDC-2)
. . . . . .F - Object-based SAN Device (OHSD-2)
OPR DTLPWROMAEBKVF Description
842 O NON ALLOW OVERWRITE
855 O O O ATA PASS DISTHROUGH(16)
836 OO OO OOOOOOO ACCESS DIVER IN
876 OO OO OOOOOOO ACCESS DRIVEROUT
A11 O O ATA PASS OUT(12)