can stay on NVME • Data at scale can be on spindles. Disk characteristics (rule of thumb) HDD (SATA) SSD NVMe SSD Transfer rate Typically 100 MB/s - 200MB/s Up to ~500MB/s Typically 400 MB/s - 550MB/s to 20TB 500GB - 4TB each Up to 15TB 500GB - 4TB each Up to 15TB Cost Low High Somewhat same as SATA SSD Testbed 3 x master nodes, 16 x DataNodes CPU 2 x Intel(R) Xeon(R) Gold 6230 CPU @ 2.10GHz/20 x 32GB DDR4 @ 2933MHz) OS Boot Cisco Boot optimized M.2 Raid controller with 2 x 240GB SATA SSD SSD 3.8TB SATA SSD Enterprise Value Storage Controller Cisco 12G Modular Raid Controller with 2GB cache

reserved. HARDWARE TRENDS All NVME clusters are increasingly common • Ozone’s metadata is stored on SATA SSD or NVME • Increasing number of customers using all NVME clusters (metadata and data) – High x 32GB DDR4 @ 2933MHz) OS Boot Cisco Boot optimized M.2 Raid controller with 2 x 240GB SATA SSD SSD 3.8TB SATA SSD Enterprise Value Storage Controller Cisco 12G Modular Raid Controller with 2GB cache 384GB ( 12 x 32GB DDR4 @ 2933MHz) OS Boot Cisco Boot optimized M.2 Raid controller with 2 x 240GB SATA SSD NVMe 10 x 8TB Intel P4510 U.2 High Performance Value Storage Controller NA Network Adapter