Seagate ZA4000NM1A002/ ZA4000NM10002 IronWolf 4TB (4000GB) 125SSD SATA 6GB. IronWolf 125 is a 2.5-inch SATA SSD purpose built for connected home and SOHO NAS applications. It delivers best-in-class endurance and performance, reduced latency and improved responsiveness for media demanding applications and multi-user environments. Approved by leading NAS providers, Comes with 5-year warranty and 3-year Rescue Data Recovery plan, Ideal for SSD cache, ultra-compact NAS, home NAS and SOHO. Ultra high endurance NAS, All-flash array and desktop NAS, Creative pro, SMB, and SME, Media server and SSD cache in enabled NAS. High Endurance: Powerhouse SSD endurance and performance designed for heavy workloads and multi-user NAS environments. IronWolf Health Management: Built-in data protection monitors your 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 250GB, 500GB, 1TB, 2TB, and 4TB. Warranty: Enjoy long-term peace of mind with the included five-year limited product warranty.