Level-to-level data management method and device and electronic equipment

摘要: The embodiment of the invention discloses a level-to-level data management method and device electronic equipment, relates to technical field computer application solves problem that in prior art, overall storage cost is high. comprises steps receiving acquisition request sent by client end, wherein contains file information target datum which end requests acquire; according acquire, acquiring unification mark datum; datum, determining unit where stored at present, different units store access frequency levels; getting out sending end. equipment are mainly used for conducting on levels.