Sandbox Limitations

1. Following table describes Sandbox Storage limits

Sandbox Type Storage Limit
Developer Sandbox 200 MB
Developer Pro Sandbox 1 GB
Partial Data Sandbox 5 GB and maximum 10,000 record per selected object.
Full Copy Same Storage limits as your production organization.

To know about storage usage in your organization follow below steps.

Setup -> data management -> click on storage usage.

2. Sandbox refreshing limits

Sandbox Type You can refresh
Developer Sandbox Once per day
Developer Pro Sandbox Once per day
Partial Data Sandbox You can refresh a Partial Data sandbox 5 days after you created or last refreshed it. If you delete a Partial Data sandbox within those 5 days, you need to wait until after the 5 day period, from the date of last refresh or creation, to replace it.
Full copy Sandbox You can refresh a Full sandbox 29 days after you created or last refreshed it. If you delete a Full sandbox within those 29 days, you need to wait until after the 29 day period, from the date of last refresh or creation, to replace it.