SEMICONDUCTOR STORAGE DEVICE

According to one embodiment, a semiconductor storage device includes a first storage area including a plurality of memory cells each including a resistance change element which stores data; a second storage area including a plurality of memory cells each including a resistance change element which stores data; a sub memory cell array including the first storage area and the second storage area: a memory cell array including a plurality of sub memory cell arrays arranged along a column direction and a row direction; a third storage area which stores redundancy information and to supply the redundancy information to the sub memory cell array; and a control circuit which controls an access operation to the memory cell array.