You can also work around the storage usage limit by toggling images between 'killed' and 'active'. ie toggle them to 'killed' so you won't be 1) billed for them 2) they wont count towards your storage useage; then toggle back to active before you want to boot them.
You can also work around the storage usage limit by toggling images between 'killed' and 'active'. ie toggle them to 'killed' so you won't be 1) billed for them 2) they wont count towards your storage useage; then toggle back to active before you want to boot them.