A drive bracket (30) includes a first latch member (40) and a second latch member (50) to secure a number of data storage devices (10) therein. The first latch member is movably attached to a side panel (33) of bracket via a spring (60). The second latch member comprises a pair of stops (56). The stop comprises a pair of slopes (563, 564) and a pair of vertical locating boards (565). The second latch member is adjustably attached to the first locking member. The data storage device with studs (15) installed in one sidewall thereof is slideably installed in the bracket. The studs switchably ride over the corresponding slopes and are blocked by the vertical boards of the second latch member to secure the data storage devices in the bracket in different positions.