Product Details + Flexible expansion, high responsiveness, and excellent innovation. Exos X18 supports data analytics capabilities and other denser architectures to optimize rack space. Excellent reliability With a 550TB/year workload rate and 2.5 million hours MTBF, this enterprise-class drive meets the most demanding storage requirements. Customizable power options Optimize usage and idle power consumption with PowerChoice™ and PowerBalance™, customizable to your needs. Extraordinary performance Advanced write caching combined with data transfer rates of up to 270MB/sec improves performance without compromising capacity. Advanced data security technology Seagate Secure™ provides AES-256 hardware encryption for password protection, creating a drive you can trust.