Storj is an encrypted cryptocurrency-based file storage solution that stores files on a peer-to-peer network. Their goal is to leverage the benefits of blockchain to make online file storage more secure, faster, and cheaper. The network is powered by the Ethereum-based STORJ token.

Opacity uses the IOTA Tangle for a decentralized file storage solution. IOTA's infrastructure is used to host data. IOTA's platform is specifically designed to be used by IoT devices. Opacity hopes to leverage the benefit's of Tangle's decentralized network to store encrypted data on devices that will serve as nodes. The network is powered by the Ethereum-based OPQ token.

YottaChain is developing a blockchain-based file storage solution with enhanced encryption capabilities. The company takes its name from the largest unit of measurement in the metric system. YottaChain aims to create a decentralized storage network that improves upon existing centralized storage systems, as well other blockchain projects working in the storage field such as Filecoin.