SanDisk NAS 600 is a 4 TB internal solid-state drive designed to deliver reliable, always-on storage for network-attached storage systems. The drive combines 3D NAND and an SLC cache to provide responsive performance for frequent read and write tasks, supporting sustained internal data rates and high random IOPS for smoother file access and multitasking. Built for continuous 24x7 operation and rated with high endurance and long MTBF, the NAS 600 helps maintain consistent storage availability while keeping power consumption low during active and idle states.