rc7225 years ago+440I can see in the photo that it says EFRX but i want to make sure it is indeed this because i DEFINITELY don't want to buy a SMR disk to put in RAID . ThanksAnonymous5 years ago+110These drives are EFAX, which according to WD site implies SMR.Comment1 commentAnonymous5 years ago000Sadly they are. I accidentally bought two smr drives.Comment