Hitachi HGST Ultrastar He12 HUH721212ALE604 12 TB (0F30146)

Reliable server internal (embedded) enterprise-class hard drive with a capacity of 12000 GB (12 TB) from the Ultrastar He12 line of 3.5" HDD drives from 2018, later renamed Ultrastar DC HC520, which includes 5 models with SAS/SATA3 interfaces and various sizes sectors (512e and 4Kn). This model is based on a helium-filled HDA design. The low density of helium, which is 7 times lighter than air, significantly reduces friction losses of magnetic plates and reduces the impact of gas flows on the positioning accuracy of the heads.

Hitachi HGST hard drive. Ultrastar He12 HUH721212ALE604 is a high-quality server drive, the design and firmware of which are optimized for solving the problems of long-term storage of information in disk RAID arrays with a large number of HDDs (for example, in enterprise-level servers or data centers, thanks to this use of the CMR magnetic recording method). With a platter rotation speed of 7200 rpm, a fast controller and an impressive 256 MB cache, this drive demonstrates high performance, excellent reliability and moderate power consumption. The standard SATA interface is used for connection, so this model can also be installed in multi-purpose PCs and workstations. With properly organized cooling, it can be operated 24/7.