Memory systems, operating methods for memory systems, controller and storage medium

Abstract

The present application provides a memory system, a method for operating the memory system, a controller and a storage medium. The memory system includes: a memory device and a controller; the controller is configured to send a read command to the memory device; the memory device is configured to read data stored in a first memory cell in the memory device according to the read command; the first memory cell and the second memory cell are located in the same memory string; the second memory cell is a memory cell that has not yet been written with data; the controller is further configured to send a write command to the memory device; the memory device is further configured to write data read from the first memory cell to the second memory cell according to the write command.