Unlock massive storage with lightning-fast NVMe speed — the SanDisk Extreme Portable SSD 4 TB delivers up to 1050 MB/s read and 1000 MB/s write performance, perfect for handling large RAW photo libraries, UHD video files, and on‑the‑go content creation.

Rugged, adventure-ready design — this compact external SSD features an IP65-rated chassis (dust- and water-resistant), drop protection up to 3 m (9.8 ft), and a secure carabiner loop, ensuring it withstands rough handling and outdoor use.

Universal USB‑C compatibility — with USB 3.2 Gen 2 (10 Gb/s) bus-powered convenience and included USB‑C to USB‑A adapter, it plugs into modern laptops, desktops, tablets, and even iPhone 15 series with ease.

Portable yet spacious — measuring just 3.97″ × 2.07″ × 0.38″ (100.8 × 52.6 × 9.6 mm) and weighing only ~52 g (1.8 oz), it packs 4 TB of high-performance NVMe storage with a sleek, pocket‑friendly footprint.

Secure & reliable — includes a 256‑bit AES hardware encryption option (via SanDisk SecureAccess™) and is backed by a 5‑year limited warranty for peace of mind.

Product Specs at a Glance

• Capacity: 4 TB

• Interface: USB‑C 3.2 Gen 2 (10 Gb/s), bus-powered

• Performance: Up to 1050 MB/s (read), 1000 MB/s (write) 

• Durability: IP65 rated, 3 m drop protection, carabiner loop

• Dimensions: 3.97″×2.07″×0.38″; ~52 g

• Security: Optional 256‑bit AES encryption