WD Purple 1TB SATA 6Gb/s CE HDD 3.5inch internal 5400Rpm 64MB Cache 24x7 Bulk

WD Purple drives are built for 24/7, always-on, high-definition security systems. With a high workload rate, WD Purple drives are optimized for surveillance systems. WD Purple surveillance storage also features WD's exclusive AllFrame 4K technology, so you can confidently create a security system tailored to the needs of your business.
Product Description: WD Purple WD10PURZ - hard drive - 1 TB - SATA 6Gb/s | Type: Hard drive - internal | Capacity: 1 TB | Form Factor: 3.5" | Interface: SATA 6Gb/s | Data Transfer Rate: 600 MBps | Buffer Size: 64 MB | Spindle Speed: 5400 rpm | Features: Time-Limited Error Recovery (TLER), Advanced Format technology, HelioSeal, surveillance system compatible, 24x7 availability, Write-Intensive Endurance, AllFrame 4K | Dimensions (WxDxH): 101.6 mm x 147 mm x 26.1 mm | Weight: 450 g | Localisation: Worldwide | Manufacturer Warranty: 3-year warranty