Hello!
I believe Valeria gave you an answer.
Yes there's a competition in this market of Data storage, but I'd say the market can only increase as the volumes of data and file sizes are constantly growing.

Here's a short article to give you more details
Please take a look and don't forget to clap )

https://medium.com/@Market_space_/data-storage-market-decentralized-74b431a1a443