Storage figure calculated based on a RAID 5 configuration. Synology SNV3400 series M.2 NVMe SSD drives can be installed through the built-in M.2 slots to enable SSD caching or create SSD storage pools. Refer to the compatibility list for compatible devices.
PCIe add-in cards, expansion units, and storage drives are sold separately. See performance charts for more information. Actual performance may vary depending on the testing environment, usage, and configuration. Performance figures are obtained through internal testing by Synology. Actual performance may vary depending on hardware and software configuration, workload, and testing environment. Based on internal processor benchmarks between DS923+ and the prior-gen DS920+.