You might want to record additional information for storage containers such as freezer vendor, model, manufacturer, maintenance cycle etc. From v5.2 you can add custom fields to 'Create Containers' page.
The custom fields are visible in -
- Create/edit page
- Overview page
- Bulk import template
- Create a custom form
- Attach it at the "Container Custom Fields" level
Refer to 'Forms' for more details.