The drive also includes a hefty 40GB of DDR4.
Source: Samsung crams 30TB of SSD into a single 2.5-inch drive | Ars Technica
30T is at least a year of high-quality video.
Before you get too excited, the 15T one they came out with in 2016 costs something like $10k today.
On the other hand, it looks like the largest spinning magnetic disk you can buy from Seagate today is 12T.