Western Digital Ultrastar SN200 2,5in 7680GB NVMe Read-Intensive (1DWPD)

Configuration Base Model Ultrastar SN260 Ultrastar SN200 Interface PCIe 3.0 x8 NVMe 1.2 PCIe 3.0 x4 or 2x2 NVMe 1.2 Form Factor HH-HL add-in card U.2 2.5-inch drive Capacity 6.4TB, 3.2TB,1.6TB (3DWPD) 6.4TB, 3.2TB, 1.6TB, 800GB (3DPWD) 7.68TB, 3.84TB,1.92TB (1DWPD) 7.68TB, 3.84TB, 1.92TB, 960GB (1DWPD) Performance Sequential Read (max MB/s, 128KiB) 6,170 3,350 Sequential Write (max MB/s, 128KiB) 2,200 2,100 Random Read (max IOPS, 4KiB) 1,200,000 835,000 Random Write (max IOPS, 4KiB) 200,000 (3DWPD) 75,000 (1DWPD) 200,000 (3DWPD) 75,000 (1DWPD) Mixed Random Read/Write 580,000 (3DWPD) 240,000 (1DWPD) 550,000 240,000 (max IOPS 70%R/30%W, 4KiB) Write Latency 512B (µs) 20 20 Reliability Error Rate in bits read < 1 in 10 17 < 1 in 10 17 MTBF 2M hours 2M hours Annual failure rate 0.44% 0.44% Limited warranty 5 years 5 years Data Retention 3-month at 40°C 3-month at 40°C Power Requirement (DC +/- 5%) 3.3V (aux) & 12V 3.3V (aux) & 12V Operating (W, typical) 25 25 Idle (W) 9 9 Physical z-height (mm) 14.49 15 Dimensions (width x depth, mm) 167.65 x 68.9 100.45 x 69.85 Weight / without bracket (g, max) 230 / 229 184 / NA Environmental Temperature 0°C to 55°C (Ambient) 0°C to 70°C (Case) Airflow (LFM) 300 N/A