There's almost no content in the linked article, but I'm confused at the sentence "there is none that meets all those requirements" taking into account the "sof

There's almost no content in the linked article, but I'm confused at the sentence "there is none that meets all those requirements" taking into account the "software" link[0] at the end with plenty of examples. FoundationDB, TiKV, or any variation of RocksDB / LevelDB tend to include these features. [0]: https://hyper.dev/81aabee4001a47bf9c8bdf4475201ba7.html https://hyper.dev/81aabee4001a47bf9c8bdf4475201ba7.html