Long description

Figure a: It contains a block labeled operating system with its bottom part cut and separated in an irregular shape and placed below the block. The three separated parts are labeled SATA disk driver, U S B disk driver, and S C S I disk driver.

Figure b: It contains a block labeled operating system with its bottom part cut and separated in a varying shape and placed below the block. The three parts are labeled SATA disk driver, U S B disk driver, and S C S I disk driver.