Thankss. I found the following site which led me to decide your answer was the correct one: http://www.axis.fr/produits/tutorial/raid.htm
On the site the order of the wording was a little different but we've al seen that before and this article went on to describe different types of RAID-eg, RAID I, RAID II, etc. It seems that a RAID disk is indeed a 'cluster' of disks that can be made to perform like one huge HD, but with more flexibility. 3 KudoZ points were awarded for this answer
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GILLES MEUNIER France Specializes in field Native speaker of: French PRO pts in category: 5
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Thankss. I found the following site which led me to decide your answer was the correct one: http://www.axis.fr/produits/tutorial/raid.htm
On the site the order of the wording was a little different but we've al seen that before and this article went on to describe different types of RAID-eg, RAID I, RAID II, etc. It seems that a RAID disk is indeed a 'cluster' of disks that can be made to perform like one huge HD, but with more flexibility.
The translation workplace 
