The WD Ultrastar DC SN861 offers reliability and performance for data center environments, ensuring quick access to critical data. This internal solid-state drive features a capacity of over TB and an internal data rate of 13,700 MB/s, making it suitable for demanding applications that require high-speed data processing. Its robust architecture includes end-to-end data path protection and features such as Instant Secure Erase (ISE) and Power Loss Protection (PLP), enhancing data security and integrity. This drive complies with NVMe 2.0 standards, ensuring compatibility with modern infrastructures, while its U.2 PCIe 5.0 x4 interface delivers impressive speeds. With a random 4KB read performance of up to 3,300,000 IOPS and a random write performance of 330,000 IOPS, it provides high-quality service (QoS) for enterprise-level storage solutions. The WD Ultrastar DC SN861 is designed for use in data centers and is built to handle the demanding workloads of today’s data-driven environments.