.. _Selecting Destination Partition: Selecting Destination Partition ------------------------------- You need to choose a disk for the operating system. This disk will have the supplementary role **System**, although it can still be used for data storage. To choose a system disk, open the **INSTALLATION DESTINATION** screen and select a device in the **Device Selection** section. You can create software RAID1 for the system disk to ensure its high performance and availability. To do this, select at least two disks as **System**: .. image:: /images/stor_image14_1.png :align: center :class: align-center .. include:: /includes/creating-system-partition-on-software-raid1.inc