Western Digital WD Purple 10TB 3.5-Inch SATA Surveillance HDD 256MB Cache – 2 Years Warranty
- 10TB 3.5-Inch Surveillance HDD with SATA 6Gb/s Interface
- 256MB Cache with AllFrame™ Technology for Optimized Video Recording
- Designed for 24/7 DVR & NVR Surveillance Environments
- Supports Up to 64 Single-Stream HD Cameras & Multiple Video Streams
Western Digital WD Purple 2TB 3.5-Inch SATA Surveillance HDD 64MB Cache WD20PURZ – 2 Years Warranty
- 2TB 3.5-Inch Surveillance HDD Designed for 24/7 DVR & NVR Systems
- SATA 6Gb/s Interface with 64MB Cache for Reliable Video Storage
- AllFrame™ Technology Helps Improve Surveillance Recording Performance
- Supports Up to 64 HD Cameras for Multi-Camera Security Systems