> No, they don't, or Oracle wouldn't have spent money making it. Tiny nitpick but though Oracle now owns and develops ZFS, Sun Microsystems was the company tha

> No, they don't, or Oracle wouldn't have spent money making it. Tiny nitpick but though Oracle now owns and develops ZFS, Sun Microsystems was the company that initially designed and implemented it. They worked on it for 5 years after they released it, before Oracle acquired them.