Now Cloud storage is quite popular, you don't have to bother to transfer data from one PC to another PC or other device by your Removable storage. And there a lot options for this. Like Google Drive, Sky Drive, iCloud, MediaFire etc,most of them provide at least capacity of 5GB, you can put in your eBooks, music, videos and apps — as well as contacts, calendars and photos. Some Cloud storage provider also released the Android version, which enable you to sync your photos and videos to Cloud storage disk and download it to your PC. Let's review at some popular hit Cloud storage service, then you can pick out the suitable one.