Sandisk Optimus GX PRO 850X 4TB M2 2280 SSD SDSP81400TAN

Sandisk Optimus GX PRO 850X 4TB M.2 2280 SSD (SDSP81400TAN-000E0) redefines what a modern NVMe drive can do for gamers, creators, and power users. Built on trusted SANDISK BiCS TLC 3D NAND and engineered for sustained high throughput, this M.2 2280 PCIe 4.0 x4 SSD delivers the capacity and performance to store massive game libraries, large video projects, and extensive asset collections while keeping workloads moving at blistering speeds. With an integrated SANDISK Optimus heatsink and advanced caching technology, you get a drive that not only performs at the top of its class but keeps performing when it matters most.

Benefits

• Dramatically reduced load and export times: Experience near-instant game level loads and lightning-fast project exports so you spend more time creating and playing, and less time waiting.
• Seamless multitasking and responsiveness: Handle multiple apps, virtual machines, and intensive editor timelines without slowing down your system.
• High-capacity storage for modern demands: 4TB gives you room for AAA game libraries, photo/video archives, and large project files without juggling drives.
• Sustained peak performance: The integrated heatsink and SANDISK nCache™ 4.0 technology minimize thermal throttling and maintain high throughput during extended sessions.
• Future-ready compatibility and security: Support for Microsoft DirectStorage and TCG Opal v2.01 data-at-rest encryption helps ensure compatibility with next-gen gaming features and helps protect your digital assets.

Key features

• PCIe 4.0 x4 performance

Up to PCIe 4.0 x4 bandwidth delivers blazing sequential speeds — engineered for the demands of modern workflows and next-gen gaming. The Optimus GX PRO 850X achieves read/write performance tailored for heavy workloads and instantaneous responsiveness, accelerating load times, transfers, and rendering.

• Extreme sequential throughput

Designed for peak performance on 2TB and 4TB models, sequential read/write rates reach the top tier of NVMe SSDs, enabling faster level streaming, quicker media scrubbing, and dramatic cuts to file transfer and export times.

• High-capacity M.2 2280 form factor

The 4TB M.2 2280 solution packs desktop-class storage into the compact slot-compatible form factor used by high-performance laptops, creator rigs, and gaming motherboards — ideal for systems where space and speed both matter.

• Integrated SANDISK Optimus heatsink & nCache™ 4.0

A purpose-built heatsink reduces thermal throttling during intense workloads while also adding a visually striking element to your build. Combined with SANDISK’s nCache 4.0 technology, the drive sustains high performance across bursts and long transfers, ensuring smooth gameplay and uninterrupted editing sessions.

• Trusted NAND, robust feature set & platform support

Built with SANDISK BiCS TLC 3D NAND for endurance and efficiency, the Optimus GX PRO 850X also includes advanced features such as TCG Opal v2.01 data-at-rest encryption and Microsoft DirectStorage support for faster streaming in compatible titles. PS5® and PS5® Pro compatibility broadens where this drive can shine — from desktop creators to console gamers.

Summary

The Sandisk Optimus GX PRO 850X 4TB M.2 2280 SSD (SDSP81400TAN-000E0) is engineered to be the cornerstone of high-performance systems for gamers, creators, and professionals. It combines large capacity, PCIe 4.0-class sequential speeds, advanced caching, and thermal management in a compact M.2 package built on proven SANDISK NAND technology. Whether you’re compiling timelines, loading massive open worlds, or building a next-level PC, this drive delivers the sustained speed, compatibility, and protection your workflow demands. Upgrade to the Optimus GX PRO 850X and unleash a faster, more responsive system that keeps pace with your ambitions.