def __init__(self, disk_group, disk_num, raid_type, stripe_width):
if not isinstance(disk_group, UnityResource):<EOL><INDENT>disk_group = UnityDiskGroup(_id=disk_group)<EOL><DEDENT>self.disk_group = disk_group<EOL>self.disk_num = disk_num<EOL>self.raid_type = raid_type<EOL>self.stripe_width = stripe_width<EOL>
Object to store parameters needed by the UnityPool.create.