HPE Proactive Care 24x7 Service with Defective Media Retention - Extended service agreement - parts and labor - 5 years - on-site - 24x7 - response time: 4 h - for P/N: 868703-B21, 868704-B21, 868705-B21, 868706-B21, 875668-425, 875782-B21, 879938-B21