 A multi-tier benchmark for measuring the performance of Java 2 Enterprise Edition (J2EE) technology-based application servers.SPEC SFS is for measuring file server throughput and response time supporting both NFS and SMB protocol access.SPEC benchmarks are written in a portable programming language (usually C, C#, Java or Fortran), and the interested parties may compile the code using whatever compiler they prefer for their platform, but may not change the code.