Good TLC/QLC drives will likely store your data as SLC if you overprovision them badly enough. (I.e. use only one fourth or less of the rated storage, since QL

Good TLC/QLC drives will likely store your data as SLC if you overprovision them badly enough. (I.e. use only one fourth or less of the rated storage, since QLC stores four bits per cell. You can sort of verify this via benchmarking, since the SLC "mode" has far better performance overall.)