Patent ID: 8054636

Claim:
A mounting structure for mounting a first data storage device or a second data storage device, a first guiding tab formed on a side surface of the first data storage device, and a second guiding tab formed on a side surface of the second data storage device, a height of the first guiding tab from a bottom surface of the first data storage device different than a height of the second guiding tab from a bottom surface of the second data storage device, the mounting structure comprising: a bracket comprising a side wall, a flange formed on an edge of the side wall, a first guiding slot defined in the side wall and extending to the flange to define a first guiding entry, a second guiding slot defined in the side wall and extending to the flange to define a second guiding entry; and a sliding member slidably attached to the flange, wherein upon the condition the sliding member is positioned in a first position, the first guiding entry is blocked by the sliding member to prevent the second guiding tab from sliding into the bracket, and the second guiding entry is capable of receiving the first guiding tab into the second guiding slot to mount the first data storage device in the bracket.