Project Storage Project Storage contains preview images created by DF Studio. Active Storage New uploads are placed in Active Storage and available for download. Cooling Storage Understand Cooling Storage and how it affects storage costs. Cold Storage Cold Storage preserves original files, reducing the use of Active Storage. More About Storage Storage & Billing Storage usage at DF Studio is billed on the basis of monthly averages per storage option. Auto-Warm for Messengers When sending a Download Messenger, or offering original files for download on any Messenger, assets in Cold Storage are automatically restored to Active Storage before the Messenger is sent.