Seagate ZA3840NX1A001/ ZA3840NX10001 IronWolf Pro 3840GB(3.84TB) 125SSD SATA 6GB. IronWolf Pro 125 is a 2.5-inch SATA SSD purpose built for professional and business NAS applications. It delivers superior sustained performance, 1 DWPD endurance and enterprise-class reliability. This is a follow on product to IronWolf 110 SSD. Approved by leading NAS providers, Features power-loss data protection for enterprise-class reliability, Comes with 5-year warranty and 3-year Rescue Data Recovery plan, Ideal for SSD cache, tiered storage, NAS all flash array and SMB NAS. IronWolf Pro 125 SSDs offering blistering performance, power loss data protection, and multi-user workload support capable of 1 DWPD. Ultra high endurance NAS, All-flash array and desktop NAS, Creative pro, SMB, and SME, Media server and SD cache in enabled NAS. High Endurance: 1 DWPD delivers endurance and performance, offering the ideal SSD solution for 24 7, multi-user NAS environments. Power Loss Data Protection: Enjoy peace of mind during a power loss knowing your data is safe. IronWolf Health Management: Built-in data protection monitors your SSD NAS drive health in compatible NAS, notifying you to intervene before a catastrophic event occurs. Data Recovery: Rest easy with three years of Seagate Rescue Data Recovery Services, offering an industry-leading 90 percent success rate against unexpected data loss from power outages, natural disasters, user error, viruses, and more. Wide Range of Capacity Options: Choose from an extensive portfolio of capacities, including 240GB, 480GB, 960GB, 1.92TB, and 3.84TB, Warranty: Enjoy long-term peace of mind with the included five-year limited product warranty protection plan and three-year Rescue Data Recovery Services plan.