KitGuru reviewed the Toshiba N300 NAS 14TB (HDWG21EEZSTA) HDD
A quote from the article:
Toshiba’s N300 NAS family of hard drives have been designed for use in high-performance personal, home office and small business NAS systems. The 14TB hard drive is one of three N300 drives in the line-up that (at the time of writing) make use of Helium technology.Toshiba N300 NAS 14TB (HDWG21EEZSTA) HDD Review
The N300 NAS series comes, as you might expect for a drive aimed at NAS enclosures in a wide range of capacities; 4TB, 6TB, 8TB, 10TB, 12TB, 14TB and the very recently released new flagship 16TB model. The 12TB, 14TB and 16TB models are the only ones that make use of Helium technology.