| 摘要 |
A hard disk device, a hard disk system and a server. The hard disk device comprises: a hard disk body (11) and a hard disk cartridge body, with the hard disk body being received within the hard disk cartridge body. An inwardly recessed lamp groove (111) is disposed on a housing of the hard disk body (11). The lamp groove (111) serves to accommodate a lamp mirror (1111). |
