Dear Sir,
RAID 0 without any data protect function, if we lose any HDD and we woudl lost all of the data, the Hexus forum for user or shairng experience, even Thecus staff reply thread post on the forume, but we will deal with the ticket from the esupport.thecus.com for first proirity, if something in urgent need the Thecus support, please sumit ticket from:
http://esupport.thecus.com/support/