IRRATIONALLY FAST. IMPOSSIBLY REAL. Long load times are obsolete with next-gen PCIe® Gen4 technology, with up to 2TB capacity1. Prepare for the next evolution of speed with the WD_BLACK™ SN850 NVMe™ SSD, giving you supreme PCIe® Gen4 technology for your PC or laptop so you dont lag out on the next generation of games. You asked for fast, we overdelivered. The WD_BLACK™ SN850 NVMe™ SSD reaches irrational 7000MB/s read speed and 5300MB/s write speed2 to get you in quicker, with up to 1,000,000 IOPS for a smooth, responsive and powerful gaming experience.3 Gen 4    PCI Express 7,000MB/s    Read Speed (up to) 5,300MB/s    Write Speed (up to) 1TB Capacity EXPERIENCE SUPREME PERFORMANCE You asked for fast, we overdelivered. The WD_BLACK™ SN850 NVMe™ SSD reaches irrational 7000MB/s read speed and 5300MB/s write speed2 to get you in quicker, with up to 1,000,000 IOPS for a smooth, responsive and powerful gaming experience.3 STORE MORE, PLAY MORE With up to 2TB capacity, the WD_BLACK™ SN850 NVMe™ SSD gives you the space to store your favorite games so you still have room for the next big title. OPTIMIZED WITH THE WD_BLACK DASHBOARD Drive Health Monitor Take total control with the downloadable WD_BLACK™ Dashboard, allowing you to monitor the health of your drive and optimize performance using gaming mode to ensure youre firing on all cylinders during intense gaming sessions. MADE TO GAME 3D NAND Engineered and built with Western Digital 3D NAND to give you the reliability and endurance needed to sustain pro-level performance. As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment. As used for transfer rate, 1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors. IOPS = input/output operations per second. Performance will vary depending on your hardware and software components and configurations. Customization supported on Windows only Storage Solid State Capacity    1 TB Drive Size    M.2 2280 Memory Type    SSD Memory Size    1 TB Performance Read Speed    Up to 7,000 MB/s Write Speed    Up to 5,300 MB/s Data Storage Life    600 TBW Interfaces/Ports Interface Type    PCIe Gen4 x4 NVMe Environmental Operating Temperature    0 ~ 70 °C Storage Temperature    -55 ~ 85 °C Physical Form Factor    Solid State Drive Enclosure type    Internal Case Colour    Black In The Box    WD Black SN850 SSD Width    22 mm Depth    80 mm Height    2.38 mm Weight    7.5 g Warranty Warranty    5 Years Key Features Disk Capacity    1 TB Storage Capacity    1000 GB Solid State Drive    Yes Disk Form Factor    M.2 2280 Read IOPS (4K)    999999 Write IOPS (4K)    720000