Load levels fast and push through your creative workflow with PCIe 4.0 sequential read/write speeds up to 7,300/6,600 MB/s. Integrated SanDisk nCache 4.0 technology and random read/write speeds up to 1.2M/1.2M IOPS ensure seamless game sessions and smooth multitasking.With capacities up to 8TB and trusted SanDisk BiCS TLC 3D NAND, you'll have room for more games and applications. The drive features up to a 4,800TBW endurance rating and supports TCG Opal v2.01 data-at-rest encryption for added security. Key Features Digital Storage Capacity 2 TB Form Factor M.2 2280 Interface PCI Express 4.0 x4 Read Speed 7,300 MB/s Write Speed 6,600 MB/s Random Read Speed 1.2M IOPS Random Write Speed 1.2M IOPS NAND Type BiCS TLC 3D NAND Endurance (TBW) 1,200 TBW Encryption TCG Opal v2.01 Compatible Devices Desktop Hardware Platform PC Weight 9 g Warranty 5 Year Limited Highlights ✓ CHAMPION YOUR GAME SESSION AND CREATIVE WORKFLOW. Boasting PCIe Gen 4.0 Sequential Read/Write speeds up to 7,300/6,600 MB/s (2TB and 4TB models), your SSD enhances your game sessions and your creative workflow. ✓ STAY IN THE GAME. Experience seamless game sessions and smooth multitasking with Random Read/Write speeds up to 1.2M/1.2M IOPS (8TB model) and integrated SANDISK nCache 4.0 technology. Supports Microsoft DirectStorage games. ✓ NO NEED TO DELETE. Stop deleting to make room for more games or applications. With capacities up to 8TB and trusted SANDISK BiCS TLC 3D NAND, you’ll have room for more. ✓ DESIGNED WITH THE CREATOR IN MIND. With up to 4,800 TBW (8TB model) endurance rating, your drive stays by your side. Help protect your digital assets with TCG Opal v2.01 data-at-rest encryption. ✓ DO MORE WITH SANDISK SOFTWARE. Download the SANDISK Dashboard application(Windows only) to help keep your drive in peak shape. Or turn on Game Mode to transform your gaming experience. What's in the box ✓ Quick Start Guide Frequently asked questions .pu-faq[open]>summary .pu-faq-c{transform:rotate(180deg)} What is the read speed of this SSD?The SanDisk Optimus GX Pro 850X 2TB model offers sequential read speeds up to 7,300 MB/s. What form factor does this drive use?It uses the M.2 2280 form factor. Does this SSD support hardware encryption?Yes, it supports TCG Opal v2.01 data-at-rest encryption. What is the endurance rating of this drive?The 2TB model has a TBW (terabytes written) rating of 1,200.