Data storage device

The utility model discloses a data storage device, including the storage roller that is used for storage data for at least one probe of reading data is used for supporting fixed air suspension axle, is used for the drive the linear electric motor of probe, the storage roller includes pivot, roll body and outer peripheral face, the imprinting has the storage way that is used for storage and reading data on the outer peripheral face, the storage is said including at least one sector, the at least round of outer peripheral face axial direction the storage is said to storage way group, the air suspension axle is including locating the cavity at pivot both ends, be equipped with axle sleeve and air inlet in the cavity, the array hole has been seted up to the axle sleeve, the axle sleeve with it is used for air the rete shockproof and abrasionproof to form through the array hole between the pivot. The utility model has the advantages of small, the physics addressing is convenient, lets the small of computer lab, go