A+ Certification recommended CompTIA Server+ validates the knowledge and skills of advanced IT technicians. It is an international, vendor-neutral certification for individuals with 18-24 months of experience with Industry Standard Server Architecture (ISSA) technology. CompTIA Server+ certifies technical knowledge in areas such as RAID, SCSI and multiple CPUs, as well as capabilities with server issues, including disaster recovery. Although not a prerequisite, it is recommended that CompTIA Server+ candidates hold a CompTIA A+ certification.