Hard disk fixing mechanism

A hard disk fixing mechanism implemented in a chassis, the hard disk fixing mechanism comprising:

• a fixing frame;
• a plurality of mounting frames;
• and
• a plurality of fixing mechanisms;
• wherein:
• the fixing frame comprises a base plate and a first fixing plate arranged on the base plate;
• the first fixing plate defines at least one through slot;
• the base plate supports the plurality of mounting frames;
• each of the mounting frames mounts a corresponding hard disk;
• each of the fixing mechanisms is located corresponding to one of the mounting frames;
• each of the mounting frames comprises a projecting portion;
• the projecting portion defines a through hole;
• the projecting portion extends from the through slot to an opposite side of the first fixing plate;
• each of the fixing mechanisms comprises a sliding block;
• the sliding block is movably arranged on the first fixing plate and locks the mounting frame when extending into the through hole.