The Western Digital WD SN740 SSD is a compact, high-speed storage solution designed for ultra-portable devices like the Steam Deck and Microsoft Surface Pro X. Built on the PCIe 4.0 x4 NVMe interface, it delivers blazing-fast performance in a tiny M.2 2230 form factor, making it ideal for users who demand speed and efficiency without sacrificing portability.

Key Features

1. Form Factor & Compatibility
   • M.2 2230 Size: Ultra-small form factor (22mm x 30mm) tailored for compact devices like the Steam Deck and Surface Pro X.
   • PCIe 4.0 x4 NVMe: Supports read/write speeds up to 5,150 MB/s (varies by capacity), significantly faster than SATA SSDs or eMMC storage.
2. Capacity Options
   • 1TB & 2TB Variants: Choose between ample storage for games, apps, and files (1TB) or nearly double the space (2TB) for power users.
3. Performance & Efficiency
   • Gen4 Speeds: Optimized for next-gen gaming consoles and laptops, reducing load times and improving responsiveness.
   • Low Power Consumption: Designed for battery-powered devices, minimizing energy use without sacrificing speed.
4. Reliability & Durability
   • No Moving Parts: Resistant to shock and vibration, ensuring longevity in mobile environments.
   • Endurance Rating: High TBW (Terabytes Written) rating for long-term reliability (e.g., 600 TBW for 1TB model*—check specs for exact figures).