0TS1961 Western Digital Ultrastar Dc Sn640 1.92TB PCI-E 2.5inch SSD

0TS1961 Overview

The Western Digital 0TS1961 Ultrastar DC SN640 is a 1.92TB PCIe 2.5-inch internal solid-state drive designed for enterprise and data center workloads that require fast, reliable, and high-performance storage. Utilizing TLC NAND flash technology, it provides consistent low-latency access and sustained throughput, making it suitable for mixed-use workloads such as virtualization, databases, analytics, and transactional applications.Featuring a PCIe NVMe interface, the SN640 ensures high-speed data transfers with minimal latency, while its 2.5-inch form factor allows integration into servers and storage arrays with support for hot-swap deployment, enabling easy replacement or maintenance without interrupting operations.The drive includes enterprise-grade reliability features such as power-loss protection, advanced error correction (ECC), and wear-leveling algorithms, ensuring data integrity and consistent performance under continuous heavy workloads.