The product in the picture is an internal surveillance hard drive from WD Purple with a capacity of 4 terabytes. Here are its main specifications based on the visual information and available additional information: Type: Surveillance Hard Drive (HDD). Brand: Western Digital. Capacity: 4 Terabytes (4TB). Model Number (MDL): WD40PURX-64N96Y0. Interface: SATA 6.0 Gb/s. Rotation Speed: 5400 RPM Class. Cache: 64MB. Power Requirements: 5VDC: 0.60A, 12VDC: 0.45A. Manufacturing Date (on the purple label): October 13, 2019. Made in: Thailand. Additional Notes: Specifically designed for 24/7 operation in Digital Video Recorder (DVR) and Network Video Recorder (NVR) systems.