Description: ZFS data migration refers to transferring data from one ZFS pool to another. ZFS, which stands for Zettabyte File System, is an advanced file system and volume manager that combines features of both. Data migration in ZFS allows system administrators to move data between different pools, which may be necessary for various reasons, such as hardware upgrades, reorganizing storage infrastructure, or optimizing performance. This process is essential for maintaining data integrity and availability, as ZFS offers features like data integrity verification and protection against corruption. Migration can be efficiently performed thanks to ZFS snapshots and replication capabilities, minimizing downtime and ensuring that data is transferred securely. Additionally, ZFS supports data compression and deduplication, which can result in faster and more efficient migration in terms of space. In summary, ZFS data migration is a critical process in data management that ensures operational continuity and storage optimization in environments using this file system.