Google paid storage.

No, I will not order storage at four times the price of the drives, yet... Well it is convenient, but you can share your hard drive for free. Steve

"20 GB - $5/yr
80 GB - $20/yr
200 GB - $50/yr
400 GB - $100/yr
1 TB - $256/yr
2 TB - $512/yr
4 TB - $1024/yr
8 TB - $2048/yr
16 TB - $4096/yr"How it works - Gmail Help