1) Cloud platforms can support big data workloads through virtualization which provides agility, isolation, lower costs, and operational efficiency.
2) Modern networks with spine-leaf architectures are well-suited for big data by providing uniform high bandwidth connectivity. This allows for new converged and separated storage models.
3) New distributed storage solutions like HDFS, Ceph, and scale-out NAS provide much higher capacity at lower costs than traditional SAN/NAS. They also offer features like erasure coding, snapshots, cloning and geo-replication.