SAS INTERFACE - This is not a [ SATA ] Drive This device may not work in your NAS or PC and is meant to be used with Servers Please check compatibility before purchasing this SAS interface HDD HIGH-DENSITY STORAGE - 6TB hard disk drive designed for high-density storage solutions requiring environmentally sound low power consumption and low weight for maximum storage efficiency HIGH EFFICIENCY - Advanced Write Caching feature utilizes enhanced algorithms industry's highest nearline storage workload performance efficiencies SECURE DATA PROTECTION - Seagate Secure Self-Encrypting Drive featuring Instant Secure Erase for cost-saving drive retirement and secure data-at-rest protection POWER EFFICIENT - On-demand PowerBalance feature available for lower power/performance in random read/write environments