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The WD_BLACK SN770M is a premium storage solution designed for gamers and mobile users who demand high performance in a compact form factor. With its M.2 2230 design, it is ideal for ultrathin laptops and handheld gaming devices such as the Steam Deck and ROG Ally. Leveraging PCIe Gen4 NVMe technology, it delivers sequential read speeds of up to 5150MB/s, ensuring faster game loads, smooth multitasking, and quick application launches. Offering strong endurance, efficient power consumption, and a five-year warranty, this SSD is a reliable long-term investment for modern gaming and productivity needs.
Key Features
Compact M.2 2230 form factor optimized for handhelds and slim laptops
PCIe Gen4 ×4 NVMe interface for ultra-fast data transfer
Sequential read speeds up to 5150MB/s and write speeds up to 4900MB/s
High random performance with up to 800,000 IOPS
Built with reliable 3D TLC NAND flash
Endurance rating of up to 600TBW for the 1TB model
Backed by a 5-year limited warranty
Technical Specifications
Design and Form Factor
Form factor: M.2 2230 (22mm width × 30mm length)
Interface: PCIe Gen4 ×4 NVMe
NAND type: 3D TLC NAND
Design: Single-sided module for maximum device compatibility
Performance
Sequential read speed: up to 5150MB/s
Sequential write speed: up to 4900MB/s
Random read: up to 740,000 IOPS
Random write: up to 800,000 IOPS
Capacity and Endurance
capacities: 1TB
Endurance (TBW):
1TB: up to 600TBW
Power Efficiency
Optimized for low power consumption, ideal for portable devices
Supports advanced power management features to minimize heat and power usage
Warranty
5-year limited warranty
Dimensions and Weight
Dimensions: 22 × 30 × 2.38mm (approx.)
Weight: 3.5g (approx.)
