Elite performance for champions.
Champion your gaming sessions and creative workflows with the SANDISK Optimus GX PRO 850X NVMe SSD. Load levels fast and push through your creative workflow with PCIe 4.0 Sequential Read/Write speeds up to 7,300/6,600 MB/s2 (2TB1 and 4TB1 models). With Random Read/Write speeds up to 1.2M/1.2M IOPS2 (8TB1 model) and integrated SANDISK nCache 4.0 technology, experience seamless game sessions and smooth multitasking. Integrated SANDISK Optimus heatsink helps your drive minimize throttle for those intense game or work sessions. Store your large games and digital assets with capacities up to 8TB1 on M.2 2280 built with trusted SANDISK BiCS TLC 3D NAND. Engineered for video editing with an endurance rating of up to 4,800 TBW3 (8TB1 model). Help protect your projects and data with TCG Opal v2.01 data-at-rest encryption.4 With Microsoft® DirectStorage support, you're ready for future games. Ideal for gaming PCs, creator PCs, and laptops.
Dominate your game session and creative projects
Load levels fast and push through your creative workflow with PCIe 4.0 Sequential Read/Write speeds up to 7,300/6,600 MB/s2 (2TB1 and 4TB1 models). This SSD is ready for anything from blazing fast video editing to intense gaming sessions.
Stay in the game
With Random Read/Write speeds up to 1.2M/1.2M IOPS2 (8TB1 model) and integrated SANDISK nCache 4.0 technology, experience seamless game sessions and smooth multitasking. Get ready for future games supporting Microsoft DirectStorage.
No need to delete
Stop deleting to make room for more games and applications. With capacities up to 8TB powered by trusted SANDISK BiCS TLC 3D NAND on M.2 2280, you'll have room for more.
Designed with the creator in mind
Up to a 4,800 TBW3 (8TB1 model) endurance rating means your drive stays by your side through rigorous content creation workflows. You can also help protect your digital assets with TCG Opal v2.01 data-at-rest encryption.
You can do more with SANDISK software
The downloadable SANDISK Dashboard application5 (Windows only) keeps your drive up to date, monitors its health, and enables Game Mode to transform your gaming experience. Plus, Acronis True Image for SANDISK software6 helps you migrate to your new drive.
Rest easy
Your hard work is covered with our Sandisk's 5-year limited warranty for peace of mind.
Heatsink for cool operation and blazing speeds
Enjoy sustained high performance thanks to the integrated heatsink that's not only eye-catching, but also helps your rig maintain peak performance through intense workloads. Compatible with PS5 and PS5 Pro consoles.
- With 4 TB capacity, you have ample space to store a vast number of images, extensive hours of video, or a large collection of songs
- Delivers productive performanceand superior data storage for a variety of files, enhancing overall efficiency
- PCI Express NVMe 4.0 x4 interfaceenables quick data transfer and higher throughput
- M.2 2280 form factor offers convenience, making it perfect for users seeking easy installation and hassle-free operation
- Ensures fast and dependableaccess to data with non-volatile memory, maintaining consistent performance and reliability
- Solid State Drive offers increased storage base capacity for your PC
| Brand | |
|---|---|
| Brand | Western Digital Corporation |
| Storage | |
|---|---|
| Storage Capacity | 4 TB |
| Drive Type | Internal |
| Drive Interface | PCI Express NVMe |
| Drive Interface Standard | PCI Express NVMe 4.0 x4 |
| Endurance (TBW) | 2400 TB |
| Random 4KB Read | 1200000IOPS |
| Random 4KB Write | 1100000IOPS |
| Maximum Sequential Read | 7.13 GB/s |
| Maximum Sequential Write | 6.45 GB/s |
| Size / Dimensions | |
|---|---|
| Form Factor | M.2 2280 |
| General Features | |
|---|---|
| Manufacturer | Western Digital Corporation |



















