I’m noticing that many blockchain apps fail not because of smart contracts, but because of data. Contracts can be permanent, but files often live on fragile servers. That gap is where Walrus fits in. Walrus is a decentralized storage protocol built to keep data available and verifiable over time.
The idea is simple. Instead of copying files everywhere, Walrus breaks data into encoded pieces and spreads them across many independent nodes. Even if several nodes go offline, the data can still be recovered. They’re not asking users to trust a company. The network itself proves the data is there.
What makes Walrus different is how it works with the Sui blockchain. Sui acts as the control layer, tracking ownership and proofs of availability, while Walrus focuses on storing the actual data. I’m seeing this as a practical design choice that keeps things efficient and flexible.
The purpose is clear. Walrus wants to give builders confidence that their data will survive change, pressure, and time. It’s about turning storage into real infrastructure, not a weak dependency hidden in the background.