Explore a comprehensive field study on the operational characteristics of SSDs in enterprise storage systems. Delve into key aspects such as write amplification, wear leveling effectiveness, and program-erase cycle usage rates based on data from nearly 2 million SSDs in production environments. Gain insights into how these factors impact SSD performance and lifespan, with a focus on NetApp's enterprise storage systems. Compare findings between enterprise storage systems and data centers, and understand the implications for future generations of flash memory with lower endurance. Learn about the research questions, methodology, and significant findings that shed light on the real-world behavior of SSDs in large-scale deployments.