SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks.
Disk Space Fan Status Details
Disk Space Fan Alternatives
SaaSHub's Down Detector checks the status of services automatically and regularly. However, we cannot promise 100% accuracy. That is why we depend on user reported issues as well. The Disk Space Fan status here can help you determine if there is a global outage and Disk Space Fan is down for everyone or it is just you that is experiencing problems. Please always report any issues to help others know the current status.