| 1. When both HDD insert at the same time under RAID mode all data will be formatted.
2. For the first time usage, please install one main source HDD and power “on” HUR1. Wait until “error” indicator on the second HDD lights on, system had set first HDD to Main HDD then power “off” HUR1. Please install second HDD and power “on” again. System will automatically “rebuild” data to second target HDD. (If both HDDs are new with no data, then both HDDs can install at the same time.)
3. Both HDDs have to be the same brand and model number when using “RAID function”.
4. When changing usage mode (Single Mode, RAID0 Mode or RAID1 Mode) will require re-format the HDDs. Make sure back-up all data before doing so.