Four host ports per controller
48x4 controller supports 8Gb FC, 16Gb FC, 1GbE iSCSI or 10GbE iSCSI SFPs.
4 GB transportable read/write cache per controller.
Battery-free cache backup with super capacitors and compact flash
Hybrid Connectivity:
4xx4 Controller allows customers to create their own Hybrid Controller by mixing FC and iSCSI SFPs. To run in hybrid connectivity, ports 0&1 are required to be FC, ports 2&3 are required to be iSCSI. Using mixed speeds, such as a 16G FC SFP and an 8G FC SFP is not supported.