MAXIMUM DISK DRIVES 14;MAX VOLUME SIZE 1TB; 64MB NON-VOLATILE MEMORY; 2 X ETHERNET 10/100/1000 COPPER; 1 X TAPE COPPER FC ADAPTER; BUILT-IN RAID FOR PROTECTION FROM DATA LOSS DUE TO DISK FAILURE; HOT SPARE DISK; REDUNDANT HOT-PLUGGABLE POWER SUPPLIES AND COOLING FANS; BATTERY-BACKED NON-VOLATILE RAM