You can check out this recent article comparing the two: https://medium.com/@jaygraber/comparing-ipfs-and-dat-8f3891d3a603 https://medium.com/@jaygraber/compari

You can check out this recent article comparing the two: https://medium.com/@jaygraber/comparing-ipfs-and-dat-8f3891d3a603 https://medium.com/@jaygraber/comparing-ipfs-and-dat-8f3891d... -- they have their own foci and technical decisions (ex IPFS is aiming for more general content addressing/deduplication of data across many hosts, while Dat focuses on append-only feeds from a particular source)