There are a few methods for checking if Cache is enabled; the most simple are as follows: Cache settings are reported on a per-volume basis and can be found in the 'STORAGE-ARRAY-PROFILE' file of an E...There are a few methods for checking if Cache is enabled; the most simple are as follows: Cache settings are reported on a per-volume basis and can be found in the 'STORAGE-ARRAY-PROFILE' file of an E-Series support collection, under the 'Details' portion of the 'Standard Volumes' section. Write cache: Enabled (currently suspended) <- Indicates controller suspended cache for some reason. Cache settings can also be found in the 'STATE-CAPTURE-DATA', in the 'ccmShowState' under 'CacheDeviceFlags':