SPEC SFS 3.0 (SFS97_R1) is the latest version of the Standard Performance Evaluation Corp.'s benchmark that measures NFS file server throughput and response time. It provides a standardized method for comparing performance across different vendor platforms. This is an incremental release that based upon the design of SFS 2.0 (SFS97) and address several critical problems uncovered in that release, additional it addresses several tools issues and revisions to the run and reporting rules.