The 8 GB mSATA module is a SATA III, 6.0 Gbps NAND Flash Memory module which is a high performance, highly reliable Solid State Drive (SSD). The 8 GB mSATA module can be installed into any of the Protectli Vault systems. The installation location for FW1, FW2, and FW4 series Vault can be found at this link. The installation location for the FW6 series