Abstract: In one example of one aspect of the invention, a data storage cartridge is provided. The data storage cartridge includes a housing having at least one opening, a reel rotatably disposed within the housing and accessible through the opening, the reel capable of translating axially, a biasing member for biasing the reel toward the opening, and an absorbing member disposed between the reel and a portion of the housing opposite the opening. In one example, the absorbing member includes a spring constant value of greater than 30 ounces per inch. The absorbing member may be disposed to engage and dampen the motion of the reel when the reel is displaced beyond a desired distance.

Abstract: A system and method for direct measurement of torque is disclosed herein. The system includes a torque transducer and a contact arm, wherein the torque transducer, contact arm, and pivot point of the device being measured are positioned along a rotational axis of the pivot point of the device. A cartridge door of a tape cartridge may be measured.