Data storage devices, namely, hard disk drives, digital disk drives, blank digital storage media, hybrid drives and computer peripherals; computer storage devices, namely, computer memory hardware and hard drives for computers; computer software, for use in a cloud computing environment, namely, computer software development tools, and application programming interfaces (APIs) to be used as an interface by software components to communicate with each other, for digital content management of digital electronic devices; digital electronic devices, namely, hard disk drives, digital disk drives, blank digital storage media, hybrid drives and computer peripherals, for organizing, receiving, playing, transmitting, managing, storing, securing, encrypting, centralizing, backing-up, transferring, customizing, navigating, playing, viewing, accessing, sharing, streaming, synchronizing, modifying, reviewing, uploading, and downloading text, data, image, audio and video files, information, or media stored on, streamed through, hosted on or run on data storage devices, hard drives, disk drives, Internet servers and cloud storage services; removable hard drive based computer backup system; computer hardware for upload, storage, retrieval, download, transmission and delivery of digital content; computer software and mobile applications for use in the synchronization, back-up, and playing of digital files, including audio, video, text, binary, photos, still images, graphics and multimedia files; computer network storage devices, namely, hard disk drives, digital disk drives, blank digital storage media, and hybrid drives, for storage and backup of electronic data either locally or via a telecommunications network; computer storage appliances, namely, network attached storage devices for file sharing and cloud backup; computer software and hardware for synchronizing and connecting local network storage and global computer networks, for upload, storage, retrieval, download, transmission and delivery of digital content, for storing and managing data on local and internet-based file servers; computer firmware for data storage, data retrieval, data access, data backup, data replication, data availability, data recovery, data translation and data conversion; data storage management software