If you want to stick with WD, you can still buy WD40EFRX, which are not SMR, at many retailers. Of WD's current product line, you want to avoid the EFAX, EZAZ,

If you want to stick with WD, you can still buy WD40EFRX, which are not SMR, at many retailers. Of WD's current product line, you want to avoid the EFAX, EZAZ, SPZX, and SPSX models.