Regarding 4 "Manage Atatchments" vs "Edit Attachments", "Manage Atatchments" looks appropriate to me. In this form, we just indicate to attach/detach volume and don't EDIT volume details.
Regarding 4 "Manage Atatchments" vs "Edit Attachments", "Manage Atatchments" looks appropriate to me. In this form, we just indicate to attach/detach volume and don't EDIT volume details.