Hi, here are the measurements - the client machine is KS, and server machines are DFS0[1-4]. First, the setup now is: Volume Name: EBSOne Type: Distribute Status: Started Number of Bricks: 1 Transport-type: tcp Bricks: Brick1: dfs01:/mnt/ebs With just one client machine writing 1GB file to EBSOne, averaged from 3 runs: Bandwidth (mean): 22441.84 KB/s Bandwidth (deviation): 6059.24 KB/s Completion latency (mean): 1274.47 KB/s Completion latency (deviation): 1814.58 KB/s Now, the latencies: