Data Availability Layers vs Layer 2 Rollups: Differences for Modular Blockchain Scalability Blockchain Scalability & Sharding Comparisons & Technical Analyses Data Availability Layer Fundamentals Modular Blockchain Architectures Rollups & Layer 2 Data Availability Data Availability Layers vs Layer 2 Rollups: Differences for Modular Blockchain Scalability Noah Carver February 4, 2026 Blockchain scalability remains the holy grail, yet traditional Layer 1 networks like Ethereum, currently trading at $2,170.03... Read More Read more about Data Availability Layers vs Layer 2 Rollups: Differences for Modular Blockchain Scalability