The ornamental design for a storagedevice, as shown and described.
FIG. 1 is a front top perspective view of a storage device showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The article is shown with a symbolic break in its length and height. The appearance of any portion of the article between the break lines forms no part of the claimed design.
The dash-dash broken lines illustrate portions of the article which form no part of the claimed design.
The dot-dash broken lines illustrate a boundary to the claimed design and form no part there.