“It automatically selects different methods according to whether Source and DestDir are in the same or different HDD…It can achieve Reading/Writing performance that is close to device limit.”
12 File Copy Software Tested for Fastest Transfer Speed | Raymond.CC Blog
Try alternate free portable file copier software exshail copycare form below site.
https://sites.google.com/site/exshail/exshailcopycare
You can Preview list of files before copying with seven options below.
1. “Source > Target – Copy Files New and changed from Source”
2. “Source > Target – Copy Files New From Source”
3. “Source > Target – Copy Files Changed from Source”
4. “Target > Source – Copy Files Changed from Target”
5. “Target Source Copy Files having Size Difference”
6. “Delete Files Orphan from Target”
7. “Source = Target – Copy Exact to Target – Overwrite All (Delete Orphans from Target)”