Fault-tolerant solid nonvolatile storage equipment and multi-channel fault-tolerant storage equipment

The utility model relates fault-tolerant solid nonvolatile storage equipment, which comprises an interface controller, a flash controller, a solid nonvolatile storage chip array, a circuit board and at least one spare solid nonvolatile storage chip, wherein the spare solid nonvolatile storage chip is positioned on the circuit board. By arranging the spare nonvolatile storage chip in the fault-tolerant solid nonvolatile storage equipment, the production cost and the test cost of the equipment can be reduced, the yield of the equipment can be ensured, the purpose of prolonging the service life of the storage equipment can be achieved, and wide application of the solid nonvolatile storage equipment can be realized. The utility model also provides multi-channel fault-tolerant solid nonvolatile storage equipment.