WD Blue SN580 2TB SSD NVMe SSD M.2 2280 PCIe Gen3 up to 4150 MB/s read speeds nCache 4.0 Technology Includes Acronis True Image for Western Digital Blue 2TB SN580 – Upto 4150MB/sSpark Your Imagination with the WD Blue SN580 NVMe SSD with PCIe Gen 4.0 for creators and professionals. Boost productivity or design creatives effortlessly by upgrading to PCIe Gen 4.0 SSDs with up to 4150 MB/s (2) read speeds (1TB and 2TB (1) models). With up to 2TB(1) of storage on a slim M.2 2280 form-factor applications data and media such as photos 4K videos and music can be stored on the same drive. Keep creating uninterrupted when you’re in the zone or on the go with low-power storage to maximize your laptop’s battery life. (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. (2) Based on read speed unless otherwise stated. 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.