9%) Read 4KB randomly from SATA SSD 500 μs DC S3510 SATA SSD (QOS 99.9%) Round trip within same datacenter 500 μs One‐way ping is ~250μs Read 1MB sequentially from SATA SSD 2 ms ~550MB/s DC S3510 SATA Jouppi, N. P., Young, C., Patil, N., Patterson, D., Agrawal, G., Bajwa, R., ⋯others. (2017). In‐datacenter performance analysis of a tensor processing unit. 2017 ACM/IEEE 44th Annual International Symposium