Data storage device

FIG. 1 is a top front right side perspective view of a data storage device showing the new design;

FIG. 2 is a bottom back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines are used to illustrate portions of the data storage device which form no part of the claimed design. The data storage device is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.