The mainstream hard drive manufacturers have added terabyte hard drive into their product line.
MiniTool softwarehelps you recover data, backup system, and solve disk problems.
Famous hard drive manufacturers like Western Digital and Seagate have added terabyte hard drives into their product family.

What comes after terabyte?
What is bigger than a terabyte?
A petabyte contains 1015 bytes of digital information.
The unit symbol of petabyte is PB.
However, people are seeking for new materials for data storage in the future.
Higher Hard Disk Drive Density: HAMR, MAMR, MRAM And More.
This is about six times more than the data in 2018.
The challenge is to develop systems that can read and write with reasonable throughput.
Theres still big challenge:
However, theres still a long way to go.
Besides, the building of terabit internet connection will take at least a few decades.
Whats more, it seems to take forever to back up glass hard drive to a cloud storage provider.
How much is a petabyte hard drive?
Yet, theres still chance that petabyte hard drive will show up on the market in decades to come.