[[データ指向アプリケーションデザイン|Designing Data-Intensive Applications]] p.99 > [[Cassandra]] and [[HBase]] have a concept of column families, which they inherited from Bigtable [9]. However, it is very misleading to call them column-oriented: within each column family, they store all columns from a row together, along with a row key, and they do not use column compression. Thus, the Bigtable model is still mostly row-oriented.