Built to deliver enterprise-class reliability for business and NAS applications, the 3.84TB Iron Wolf Pro 125 SATA III 2.5 inch Internal SSD from Seagate offers performance, power loss data protection, multi-user workloads capable of 1 Drive Writer per Day (DWPD), and 24/7, always-on capabilities. Compatible with Windows 10, 8.1, and Linux, this 3.84TB SSD has been equipped with a SATA III 6 Gb/s interface, a 2.5 inch / 7mm form factor, sustained sequential read speeds of up to 545 MB/s, and sustained sequential write speeds of up to 520 MB/s. This Iron Wolf Pro 125 SSD also has an MTBF rating of 2 million hours, 1 in 1017 non-recoverable read errors per bits read, a Total Bytes Written (TBW) of up to 7000TB, and uses 3D TLC NAND flash memory. Iron Wolf 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 Iron Wolf 110 SSD. Approved by leading NAS providers, Features power-loss data protection for enterprise-class reliability, Comes with 5-year and 3-year Rescue Data Recovery plan, Ideal for SSD cache, tiered storage, NAS all flash array and SMB NAS. Iron Wolf 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.