US Patent 11188459 Data block switching at a memory sub-system

Host data can be written to a first portion of a memory sub-system in a first write mode. An indication can be received that a data block of a second portion of the memory sub-system is available to be written to in a second write mode. In response to receiving the indication, it is determined to write a second portion of the host data to the data block of the second portion. In response to determining to write the second portion of the host data to the data block of the second portion, the second portion of the host data is written to the second available data block in the second write mode prior to closing the first available data block in the first write mode.