This image shows the Create Instance page in the Compute Classic Service Console. 
At the top there is a button for Cancel, a button for Review and Create, a left arrow to go back, and a right arrow, which is surrounded by a red border.

There are a series of steps at the top, Image, Shape, Instance, Network, Storage, and Review. Storage is highlighted.

There is text reading: "Storage. You can attach existing storage volumes, or create and attach a storage volume to the instance. A persistent boot volume is created and used to boot your instance by default. You can specify a different boot disk, or remove the persistent boot disk and boot from a nonpersistent boot disk instead. You can also attach additional storage volumes to an instance after the instance is created."

There are buttons for Attach Existing Volume and Add New Volume.

The grid has columns Name, Disk, Size, Type, Delete on Termination, and Boot Drive. 

There is one item in the grid, psft_fscm_demo27_20180313_run1_storage, with 1 disk, size 165 GB, and type storage/default.
The Boot Drive check box is selected. There is an options icon.