zfs: zfs - Zettabyte File System zfs: zfs: ZFS is a 128-bits combined File System and Volume Manager developed zfs: and engineered by Sun Microsystems, Inc. and designed to provide zfs: high storage capabilities and fault-tolerance. zfs: ZFS uses a storage pooled model with Copy On Write allocation method zfs: to provide a flexible RAID and MIRROR management with a unique zfs: solution. zfs: In addition, ZFS offers built-in compression, snapshot management zfs: and deduplication to reduce data-redundancy, optimize performance and zfs: protect your data with fast and safe per-dataset incremental backups.