nostr:npub1ctuu6zs94pqxcmsarm0cy6vm8d2u8607nwdmn78d8w6rxrsrpw0szr932d Fast recovery is subjective I'd say, surely, if the recovery cost you 1 week but you are getting all the data back, some organizations may accept it and setup an alternative on the side.
In general, there's plenty of ways to make recovery fast by preparing for recovery (filesystem snapshots, large networking pipes, etc.)