Internal Solid State Drive (SSD). PCIe Gen4 16GT/s, up to 4 Lanes. Up to 5150 MBps. Up to 4850 MBps. Up to 650,000 IOPS. Up to 770,000 IOPS. 1,750,000 hours. Create and store more – Hold more masterpieces and enjoy endless inspiration with up to 4TB capacity. Boost your creative workflow – Harness AI and streamline your creative workflow with the combined power of PCIe Gen 4, up to 5,500MB/s read speeds (4TB model), and Western Digital nCache 4.0 Technology. Multitask like a pro – Switch smoothly between applications and projects with high-end NVMe storage technology. Endurance for intense workloads – Create confidently with up to 1,200TBW (4TB model) endurance for ideating, drafting, and finalizing your creative work. Free Acronis True Image download – Download Acronis True Image for Western Digital data migration software to transfer your files. Stay informed on your drive health – Monitor your SSD’s performance and available space with the downloadable Western Digital Dashboard application. Average Active Powe: 75mW. 32°F to 185°F (0°C to 85°C). 40°F to 185°F (-40°C to 85°C). Operating Vibration: 5 gRMS, 10-2000 Hz, 3 axes Non-operating Vibration: 4.9 gRMS, 7-800 Hz, 3 axes. 22 +/- 0.15mm. 80 +/- 0.15mm. 5.7g +/- 0.5g.