Looks like you may be able to use IPFS addresses with data stored in Arweave so that Arweave becomes effectively one of the several redundant hosts you might use with IPFS, if I understand it right.
"This Arweave+IPFS bridge allows you to have truly permanent backing of your data using Arweave, while also making it available in IPFS." [1]
"This Arweave+IPFS bridge allows you to have truly permanent backing of your data using Arweave, while also making it available in IPFS." [1]
[1] https://arweave.medium.com/arweave-ipfs-persistence-for-the-...