Teracopy Linux ((exclusive)) -

# Ubuntu/Debian sudo add-apt-repository ppa:ultracopier/ppa sudo apt update && sudo apt install ultracopier sudo dnf install ultracopier Arch yay -S ultracopier

# Generate hash of source find /source -type f -exec md5sum {} \; | sort > /tmp/source.md5 # Generate hash of destination cd /destination && md5sum --check /tmp/source.md5 Solution: Use ddrescue (yes, for files, not just disks). teracopy linux

rsync -avhc --progress /source/ /destination/ # The -c flag forces checksum comparison, not just timestamp/size. | sort &gt

# Copy with progress bar and error logging if pv "$file" > "$TARGET" 2>/dev/null; then # Verify size SRC_SIZE=$(stat -c%s "$file") DST_SIZE=$(stat -c%s "$TARGET") if [ "$SRC_SIZE" -eq "$DST_SIZE" ]; then echo "OK: $RELATIVE_PATH" >> "$LOG" else echo "FAIL (size mismatch): $RELATIVE_PATH" >> "$LOG" fi else echo "ERROR: $RELATIVE_PATH" >> "$LOG" fi done then echo "OK: $RELATIVE_PATH" &gt