WD Black SN770M 1TB M.2 PCIe 4.0 NVMe SSD

The WESTERN DIGITAL WD_BLACK SN770M is a solid-state drive specifically engineered for hardware constrained by space limitations, utilizing the compact M.2 2230 form factor. This NVMe drive targets integration into portable gaming consoles and ultra-thin computing systems where standard SSD sizes are incompatible. Connectivity is established via the PCIe Gen4 x4 interface, enabling high bandwidth data transmission suitable for demanding applications, such as rapid game loading and large file transfers. This design allows users to substantially upgrade storage capacity without compromising the portability of the host device.

Performance specifications indicate sequential reading speeds reaching 5150 MB/s and sequential writing speeds up to 4900 MB/s. The drive architecture, leveraging TLC 3D NAND technology, further delivers 740,000 random read IOPS and 800,000 random write IOPS, facilitating quick system boot times and responsive application performance. This model carries an endurance rating of 600 TBW (Total Bytes Written), reflecting its capability to reliably handle intensive data loads over its lifespan. Physically, the module maintains a minimal profile, measuring 22 mm by 30 mm with a total weight of 2.8 grams.

• M.2 2230 form factor for compatibility with handheld devices
• Storage capacity of 1000 GB
• Interface type: PCIe Gen4 x4 NVMe 1.4
• Sequential read speed up to 5150 MB/s
• Sequential write speed up to 4900 MB/s
• Random read IOPS performance: 740,000
• Random write IOPS performance: 800,000
• NAND flash type: TLC 3D NAND
• Endurance rating: 600 TBW
• Physical dimensions (W x D x H): 30 mm x 22 mm x 2.38 mm