Summary: Product works as described. You can use it as a "cloud" storage device and access all your information from the web. You can use it as a "NAS" storage device and access at high speed across your network. You can use it as a RAID in mirror or RAID w/o mirroring.
Summary: We have been using this unit for about a year now. We configured 2x 2TB WD20EARS hard drives in it and configure it as RAID 1 (mirror) so keep a backup of all our digital photos, music and movies. The first improvement over the unit we were using before was the improved access speed.