Sun Microsystems has long been synonymous with leading edge technology. Now, after years of telling the world "The Network is the Computer", Sun is poised to become the leader in the emerging network-driven economy. Forward thinking organizations are looking to Sun to lead them into the dot com future. And Sun takes its leadership commitment seriously.PRODUCT FEATURES:Sun StorEdge L8500 N+1 Drive power for up to 64 drives; powers 49th to the 64th drives;Must also order/have SG-XL8500-02DP to power 17-32 drives; SG-XL8500-03DP to power 33-48 drives;Note that N+1 power for drives 1-16 is included in the L8500 base unit;Installation included;RoHS-5.