WD20EARS-00S8B1 is a Western Digital Caviar Green 2TB capacity hard drive in 3.5-inch form factor, designed for energy-efficient storage in desktop and NAS environments. Features 5400 RPM spindle speed, SATA 3Gb/s interface, and 64MB cache buffer. The low-RPM design prioritizes reduced power consumption and thermal output over performance, making it suitable for continuous-duty applications where noise and heat management are priorities. Compatible with standard SATA-enabled systems and legacy SATA II implementations.
Typical use cases include media server storage, cold backup repositories, and multi-bay NAS arrays where performance demands are moderate and operational efficiency is valued. This drive is tested and guaranteed; available via quote.