Hard disk holder, hard disk, and electronic device

A hard disk comprising:

• a hard disk holder and a hard disk body, wherein the hard disk body is mounted on the hard disk holder through fastenings, and limiting bulges of the hard disk holder are connected to limiting holes of the hard disk body in a limiting manner;
• the hard disk holder is configured to carry the hard disk body and comprises an integrated sheet metal framework,
• wherein a head and a tail of the integrated sheet metal framework are clamped, and
• wherein the integrated sheet metal framework comprises a first side plate, a head end plate, a second side plate, and a tail end plate that are disposed in sequence;
• and
• an inner side of the first side plate and an inner side of the second side plate each having a limiting bulge configured to be adapted to a limiting hole of the hard disk body, and
• wherein sides of the first and second side plates, close to the head end plate, have clamping heads configured to be clamped to clamping mounts of a hard disk mounting slot of an electronic device.

An electronic device comprising:

• a housing and a hard disk, wherein the housing comprises a hard disk mounting slot, and the hard disk is mounted in the hard disk mounting slot;
• the hard disk comprising a hard disk holder and a hard disk body, wherein the hard disk body is mounted on the hard disk holder through fastening, and limiting bulges of the hard disk holder are connected to limiting holes of the hard disk body in a limiting manner;
• the hard disk holder is configured to carry the hard disk body and comprises an integrated sheet metal framework, wherein a head and a tail of the integrated sheet metal framework are clamped,
• wherein the integrated sheet metal framework comprises a first side plate, a head end plate, a second side plate, and a tail end plate that are disposed in sequence;
• and
• an inner side of the first side plate and an inner side of the second side plate each having a limiting bulge,
• wherein each of the limiting bulges adapts to one of the limiting holes, and
• wherein sides of the first and second side plates, close to the head end plate, have clamping heads configured to be clamped to clamping mounts of a hard disk mounting slot of an electronic device.