I also compared to Tahoe-LAFS, which is what we'll be compared to most often in terms of security, using its SFTP interface on the same hardware. Here's the updated table. (MB/s) write rewrite read CloudFS 21.4 38.3 46.0 ecryptfs 5.1 18.2 89.9 encfs 2.3 2.3 81.2 Tahoe-LAFS 3.2 3.5 4.7