Legacy HDS Forums

Why Could not create lun as Total Free Capacity On AMS1000 ?

Discussion created by Legacy HDS Forums on May 26, 2008
Latest reply on Jun 3, 2008 by Legacy HDS Forums

Originally posted by: Akim


On some array group i can't create new lun equal to the total Free capacity, maxium size differ sometime to 200GB than free capacity. However if i can create the LUN with the maximum size, i'm still able to create another lun with the free space remaining

Type                                     Free Capacity            Max Lun size i can create
RAID5 (4D+1) Sata                      832                                    832
RAID5 (6D+1) Sata                      624                                    424
RAID5 (6D+1) FC                         257                                    257
RAID5 (6D+1) FC                         407                                    300

Does anybody can explain or know why ?

Thanks for your help