Edge DiskGO 500 GB 2.5-inch Portable Hard Drive With transfer rates up to 480Mbs, this device can backup your entire desktop or laptop in just minutes with one simple push of the backup button located on the drive's front panel. The DiskGO 2.5-Inch Backup Ultra Portable Hard Drive utilizes the power of Backup4all software to provide a powerful and reliable backup solution. The small 2.5-Inch footprint saves space, provides additional hard drive capacity to home or office computers, and quickly performs routine backups in a matter of minutes.