​The QuBe Disk Space Usage module is for our customers who value monitoring their phone system. Many customers have a high call volume and depending on the PBX memory and hard drive space you are using you may need to monitor CDR reports and logs. Call recording is one of the biggest factors we see clog up systems for customers that manage their PBX. Setting alert limits at a certain percentage of usage the customers can be aware and prevent any issues that may clog up the PBX