SanDisk Extreme Portable SSD – 4TB (Black)

Powerful yet Portable
Get fast NVMe solid state performance featuring 1050MB/s read and 1000MB/s write speeds in a portable, high-capacity drive that’s perfect for creating amazing content or capturing incredible footage.
Tested to Be Relentlessly Reliable
We devote hundreds of hours of rigorous testing to help make sure your drive is worthy of your best work — and so you know your precious files are in good hands.
Back Up and Live Fearlessly
Stay unfazed during power failures, virus attacks, and even natural disasters, because you have an extra copy of what matters most, stored on a drive designed for reliability.
Tough Enough to Take with You
Up to three-meter drop protection and IP65 water and dust resistance mean this durable drive can take a beating.
Travel Worry-Free 
Get extra peace of mind with a 5-year limited warranty and a durable silicon shell that offers a premium feel and added protection to the drive’s exterior.