Retrieve disk usage data on a [SoftLayer_Virtual_Guest](/reference/datatypes/SoftLayer_Virtual_Guest) image for the time range you provide. Each data entry objects contain ''dateTime'' and ''counter'' properties. ''dateTime'' property indicates the time that the disk usage data was measured and ''counter'' property holds the disk usage in bytes.
Storage Repositories are storage systems that are accessible through the internet and can be accessed through many types of devices, interfaces, and other resources such as NFS (Network File System). They can contain 1 or more [SoftLayer_Virtual_Disk_Image](/reference/datatypes/SoftLayer_Virtual_Disk_Image) and can be attached to more than one [SoftLayer_Virtual_Host](/reference/datatypes/SoftLayer_Virtual_Host).