The WD UltraStar internal hard drive is suitable for installation in computers. You can install an operating system, an incredible number of applications, and store a lot of files on it. The advantage will be the colossal capacity of the drive - 12 TB. It is difficult to imagine what huge amounts of data can be stored on it. The HDD has a 256 MB cache. This memory becomes a buffer, allowing the system to quickly access the most popular data. The spindle rotation speed is high - 7200 rpm. At the same time, data transfer is performed at a speed of up to 255 MB / s. Excellent characteristics of the HDD were achieved due to the use of helium for its filling. The interface for connecting the disk is the common SATA III. Compatibility of the HDD with many devices is guaranteed. The noise level during hard drive operation does not exceed 36 dB.