Ultrastar® DC SN840 15.36TB 0TS2051 Features: Performance and Mainstream NVMe SSDs Capacities up to 15.36TB1 in U.2 2.5" form factor High-performance PCIe Gen 3 96-Layer 3D NAND for Ultrastar DC SN840, DC SN640 and DC SN340 Up to 780k random read IOPS3 Dual-port high availability for Ultrastar DC SN840, DC SN200 Ideal for common enterprise mixed-use workloads Enterprise-class reliability rating, 2.5M hour MTBF Specifications: Capacity 15.36TB Form Factor U.2 2.5-inch drive, 15mm Interface Dual Port PCIe Gen 3.1 1x4 or 2x2 Endurance 1 DW/D Flash Memory Technology WD 96-Layer 3D TLC NAND Sequential Read (max (MB/s, 64KiB)) 3,470 Sequential Write (max (MB/s, 64KiB)) 3,190 Random Read (max IOPS, 4KiB) 780K Random Write (max IOPS, 4KiB) 149K Mixed Random Read/Write (max IOPS 70%R/30%W, 4KiB) 401K Average Read Latency (μs, min) 84 Operating (W, max average) 18 MTBF 2.5 million hours Annualized Failure Rate (AFR) 0.33% Limited Warranty 5 years Requirement (DC +/- 5%) 12V Operating Temperature 0° C to 70° C Width (mm) 69.85 Length (mm, max) 100.45 Weight (g, max) 180 z-height (mm) 15