Western Digital WD Purple 1TB 3.5-Inch SATA Surveillance HDD 5400 RPM 64MB Cache – 1 Year Warranty
- 1TB 3.5-Inch Surveillance HDD Designed for DVR & NVR Security Systems
- 5400 RPM Performance with 64MB Cache & SATA Interface
- CMR Recording Technology with Transfer Rates Up to 110MB/s
- Purpose-Built for Reliable 24/7 CCTV & Video Surveillance Storage