Seagate BlackArmor WS 110 1 TB USB 2.0/eSATA Desktop External Hard Drive ST310005BWA1E2-RK 1 TB,7200 RPM Performance Incremental and full-system, automatic backup for PC. SafetyDrill+ recovery software (Bare Metal Restore). Utilizes the same software package as all other BlackArmor products for ease of installation and management. Built with a reliable Seagate hard drive.