Juniper NSMXpress II 175 Device NS-SM-ADD-150D$2,900.00 Juniper NSMXpress II NS-SM-ADD-150D 2x 250Gb Hard Drive. CentOS 5.7 & Regional NSM 2012 Server Conditions: Refurbished Warranty: 12 months - Juniper NSMXpress II 175 Device NS-SM-ADD-150D quantity + Add to cart Category: Juniper Security Management Description Description .