Electronic HP Care Pack Next Business Day Hardware Support with Defective Media Retention - Extended service agreement - parts and labor - 3 years - on-site - 9x5 - response time: NBD - for HP Z1 G8, Z1 G9; Workstation Z1 G5, Z1 G6, Z2, Z2 G4, Z2 G5, Z2 G8; ZCentral 4R. When hardware issues come up, the sooner you can get running again, the better. Have expertise at the ready with HP Hardware Next Business Day Onsite Service with Defective Media Retention, and vastly improve your product uptime. With high-quality remote assistance or convenient onsite support available the next business day, help is there when you need it-so you can get back to work.