Seagate IronWolf 525 enables fast caching and tiered storage for best-in-class NAS performance. Designed with PCIe Gen 4 support and class-leading endurance and reliability. IronWolf 525 is the ideal choice for creative pros and businesses with demanding performance needs. Best-fit applications: - Commercial and entry-level enterprise NAS - High-performance workstations and PCs - U.2 to M.2 adapters for U.2 NVMe SSD drive bays