The Western Digital WD Red Plus WD120EFGX is a 12 TB hard drive specifically engineered for the demanding environment of NAS systems and servers. It utilizes CMR recording technology to ensure consistent performance and reliability, which is particularly beneficial when managing large volumes of data in RAID configurations. With a rotational speed of 7200 RPM and a 512 MB cache, this drive achieves a sustained transfer rate of 260 MB/s, allowing you to move files quickly and maintain a responsive network. Measuring 147 mm in length and 101.6 mm in width, this 3.5-inch drive fits standard server bays and weighs 715 g. It connects via a SATA-3 interface for efficient data flow and incorporates NASware technology to optimize compatibility and stability within multi-drive setups. This makes it a practical choice for home office users or small businesses who need a dependable place to store backups and shared files that multiple people can access simultaneously.