SANDISK Extreme PRO with USB4 4TB 40Gbps up to 3800 MB/s read speed and up to 3700MB/s write speed

No stall. No stutter. Innovative nCache Pro technology delivers extreme performance you can count on, every day, every week, every year. SanDisk Extreme PRO SSD delivers super-fast 550 MB/s sequential read speeds so you can work, and play, with no delays.
Product Description: SanDisk Extreme PRO - SSD - 4 TB - USB4 | Type: Solid state drive - external (portable) | Capacity: 4 TB | Interface: USB4 - USB-C | Features: Dust-proof, water resistant, spill resistant, drop-resistant | Dimensions (WxDxH): 68.6 mm x 140 mm x 11.9 mm | Weight: 172 g | Localisation: United States | Manufacturer Warranty: 5-year warranty