Product UPC: 883436135689 The M1115 offers a low-cost RAID 0/1/10 solution that can be upgraded to a cache less RAID 5 with a features-on-demand license upgrade..Auto-resume uses non-volatile RAM (NVRAM) to save rebuild progress during a host reboot or power failure to automatically resume from the last checkpoint..Auto-resume ensures that data integrity is maintained through the process. The card supports a number of features that are able to be implemented without rebooting the server..