Zback (portable) v2.75.0 c

Freeware
Vista / Win10 / Win7 / Win8 / WinXP

Zback is a backup utility that can synchronize files and folders across devices.

Key Features:

backup/ synchronize to local drives or network computers (LAN)
Unicode support for foreign characters in file names
support for files larger then 4 GB
copy modes: update files, refresh existing files, mirror source to target, synchronize, dated backup and restore
filter files based on extension, size, date, subdirectories, only new or existing files
keep multiple versions of backup files
include/ exclude specific directories
preview and execute operation
automatic generation of batch scripts for routine backups
simple, manual, batch or command line operation
single batch script may contain many backup and sync jobs
using scripting you may backup to multiple locations or backup from multiple locations to single backup location
scheduling for batch operation - you may set job repetition interval and auto-run when overdue
verify copied files
for easy access, you can make Zback desktop icon from Options tab
drag and drop support from Windows Explorer
small size
personal freeware