The WD Ultrastar DC SN861 is a 3.84 TB solid state drive designed for data centers, delivering performance and reliability. With an internal data rate of 13,700 MBps, this drive handles heavy workloads efficiently. Featuring a 2.5-inch form factor, it is optimized for space-saving implementations without compromising performance. The drive also supports NVMe 2.0 and offers advanced features such as Power Loss Protection, ensuring data integrity during unexpected power failures. Engineered for reliability, the WD Ultrastar DC SN861 boasts a maximum operating temperature of 70°C and a minimum storage temperature of -40°C, making it suitable for diverse environmental conditions. With a mean time between failures (MTBF) of 2,500,000 hours and compliance with Open Compute Project 2.0 standards, this SSD is a choice for missions requiring high data availability and performance. The secure erase function and end-to-end data path protection enhance its appeal, providing users with confidence in data safety and longevity.