> For the complete documentation index, see [llms.txt](https://superblock-1.gitbook.io/superblock/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://superblock-1.gitbook.io/superblock/superblock-whitepaper/bridging-tradfi-and-defi-core-services-of-superblock/off-chain-services/data-storage-for-large-files.md).

# Data Storage for Large Files

* **Decentralized Off-Chain Storage (IPFS, Filecoin):** Large documents like property deeds, legal contracts, or compliance certificates can be stored off-chain. Only the hash or proof of existence is kept on-chain, reducing storage costs and optimizing performance.
* **Off-Chain Reporting for Tokenized Assets:** Financial reports, asset performance data, or rental income summaries can be generated off-chain, with key indicators or final results published on-chain.
