This product is either discontinued or we cannot get that from suppliers.
Western Digital Red, SATA 6.0Gb/s, 3TB, 5400 RPM, 256MB, Form Factor 3.5", For NAS systems.
The WD Red series offers a wide array of solutions for customers looking to build a high performing NAS storage solution. WD Red drives are built for up to 8-bay NAS systems, and pack the power to store your precious data in one powerhouse unit.