https://community.hpe.com/t5/proliant-servers-netservers/dl360-raid/m-p/399106#M5424 Guido:<BR /><BR />Sorry to be the bearer of bad news but if you built your 360 with one disk (a single drive is called a JBOD, not RAID-0. RAID-0 is distributing the data equally over two or more disks without any redundancy) there is no "easy" way to migrate to RAID 1.<BR /><BR />You would need to backup all your data and O/S, wipe and create a new RAID 1 array and then restore the system.<BR /> Thu, 08 Jul 2004 08:46:23 GMT CA859951 2004-07-08T08:46:23Z https://community.hpe.com/t5/proliant-servers-netservers/dl360-raid/m-p/399105#M5423 I have to add a Disk to a Dl360 and creating an array for raid 1.<BR />Is there any way to join to the arry without reformatting the first disk? Thu, 08 Jul 2004 08:13:40 GMT https://community.hpe.com/t5/proliant-servers-netservers/dl360-raid/m-p/399105#M5423 CA838674 2004-07-08T08:13:40Z https://community.hpe.com/t5/proliant-servers-netservers/dl360-raid/m-p/399106#M5424 Guido:<BR /><BR />Sorry to be the bearer of bad news but if you built your 360 with one disk (a single drive is called a JBOD, not RAID-0. RAID-0 is distributing the data equally over two or more disks without any redundancy) there is no "easy" way to migrate to RAID 1.<BR /><BR />You would need to backup all your data and O/S, wipe and create a new RAID 1 array and then restore the system.<BR /> Thu, 08 Jul 2004 08:46:23 GMT https://community.hpe.com/t5/proliant-servers-netservers/dl360-raid/m-p/399106#M5424 CA859951 2004-07-08T08:46:23Z