Did you check if you already have the G05 firmware on all RE4-GP? The G04 firmware is not suitable for RAID.
http://forum.qnap.com/viewtopic.php?f=182&t=25057
GS
On Sat, 2 Apr 2011, Gerhard Schneider wrote:
Did you check if you already have the G05 firmware on all RE4-GP? The G04 firmware is not suitable for RAID.
Yes all our drives are on G05 firmware.
Cheers,
Steve