Examples of the recording medium include, but not limited to, a compact disc read only memory , digital versatile disk , magneto optical disk, {HEAD ~ large capacity magnetic recording disk}, {TAIL ~ portable hard disk drive unit}, and plug in mass storage device using nonvolatile semiconductor memory devices, such as electrically erasable programmable read only memory chips or “Flash” memories of the NOR or NAND type 
Examples of the recording medium include , but not limited to , a compact disc read only memory , digital versatile disk , magneto optical disk , { HEAD ~ large capacity magnetic recording disk } , { TAIL ~ portable hard disk drive unit } , and plug in mass storage device using nonvolatile semiconductor memory devices , such as electrically erasable programmable read only memory chips or “ Flash ” memories of the NOR or NAND type
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