LogMeIn Backup transfer speeds are determined by the Internet upload and
download speeds of both the source and storage computers. To help decrease
backup time, LogMeIn Backup compresses data during transfer roughly at a 2:1
ratio. Also, after the initial backup, subsequent backup transfers are shorter
since only files that have changed since the last Backup Set will be
If the backup set is too big and will take too long to transfer over
the Internet, the software does provide a function to physically move backup
sets with a USB drive or other medium to the storage computer.