Synchronization (Sync); About Hi-Speed Usb 2.0 - Acomdata External HARD DRIVE USB 2.0 User Manual

PushButton Backup, are provided in the PushButton Backup
User's Guide, located on the CD partition of your Drive.
Synchronization (Sync)
Sync allows you to easily synchronize the data on two or
more computers/hard drives. You can work from multiple
drives without the need to keep track of what files are on
which drives.
Sync is one of the operations that can be launched via the
PushButton. A more detailed explanation and instructions
are provided in the PushButton Backup User's Guide.
About Hi-Speed USB 2.0
Your AcomData Drive is equipped with a Hi-Speed USB 2.0
interface (USB stands for "Universal Serial Bus.").
USB 2.0 has a maximum interface transfer rate (bandwidth)
of 480 Mbps (Megabits per second). That's 40 times faster
than the earlier standard, USB 1.1, which has a bandwidth of
12 Mbps.
Performance in day-to-day use will depend on many factors,
including: CPU utilization; file system overhead; the number
of active devices on the USB bus; the size, structure and