


HDDs have physical sector (the minimum storage unit on a hard drive) size determined by its geometry and logical sector size. However, an error ‘ 0圆7817701, the sector size of destination disk and source disk is inconsistent’ may appear after click Next in EaseUS Todo Backup clone process, just like the picture below.Ī basic term Sector requires to be known first before reading further explanation of the error. Sometimes, users have a new large hard disk (HDD) or a more efficient Solid state drive (SSD) and plan to clone their old HDD to new one for replacement. All EaseUS Todo Backup editions before V10.0
