WDMyCloud is a free and rich features application that gives easier way to connect and acces your files on the cloud. It supports Google Drive, One Drive and off course it can be used to access WD My Cloud external hard drive on the go.
WDMyCloud will download the remote filesmto your iPad or iPhone everytime you try to open the files on your device. This file is saved on device cache. If you have limited storage space on iPad, you can change the cache size easily. To change the WDMyCloud cache size on iPad, simply do the following.
Open WDMyCloud application and then go to Settings. Here you can find the option to change the cache size and also clear the cache on the iPad. When it is cleared, any local files downloaded from the cloud will be deleted.