Western Digital - WD Purple WD34PURZ 3 TB Hard Drive - 3.5" Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write

WD Purple WD34PURZ 3 TB Hard Drive - 3.5" Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video Surveillance System, Digital Video Recorder, Network Video Recorder Device Supported - 180 TB TBW - 3 Year Warranty

• Uncompromising Surveillance Storage: WD Purple drives are designed to meet the challenges of 24x7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always-on environment of a high-definition surveillance system. With WD Purple drives, you get
• Industry-Leading Storage. Surveillance You Can Trust: Western Digital has provided surveillance-grade storage for more than a decade. With WD Purple surveillance storage, drives are engineered for high temperature, always-on surveillance systems so you can rely on quality video when you need it most. WD Purple delivers smart video storage that you can trust and are backed by a 3-year limited warranty.
• Western Digital's Exclusive AllFrame Technology: All WD Purple drives are equipped with AllFrame technology, which helps reduce video frame drops and improves video recording and playback.
• Enhanced Workload Rating: WD Purple drives feature a workload rating of up to 180TB/year- up to three times that of desktop drives - to handle the unique demands of mainstream video surveillance DVR and NVR systems. 
• Multiple Cameras, Multiple Streams: Modern recorders now support multiple video streams per camera. WD Purple drives support up to 64 single-stream HD cameras. With so many options, you have the flexibility to upgrade or expand your security applications in the future.
• Uncompromising Surveillance Storage: WD Purple drives are designed to meet the challenges of 24x7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always-on environment of a high-definition surveillance system. With WD Purple drives, you get
• Industry-Leading Storage. Surveillance You Can Trust: Western Digital has provided surveillance-grade storage for more than a decade. With WD Purple surveillance storage, drives are engineered for high temperature, always-on surveillance systems so you can rely on quality video when you need it most. WD Purple delivers smart video storage that you can trust and are backed by a 3-year limited warranty.
• Western Digital's Exclusive AllFrame Technology: All WD Purple drives are equipped with AllFrame technology, which helps reduce video frame drops and improves video recording and playback.
• Enhanced Workload Rating: WD Purple drives feature a workload rating of up to 180TB/year- up to three times that of desktop drives - to handle the unique demands of mainstream video surveillance DVR and NVR systems. 
• Multiple Cameras, Multiple Streams: Modern recorders now support multiple video streams per camera. WD Purple drives support up to 64 single-stream HD cameras. With so many options, you have the flexibility to upgrade or expand your security applications in the future.
• Uncompromising Surveillance Storage: WD Purple drives are designed to meet the challenges of 24x7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always-on environment of a high-definition surveillance system. With WD Purple drives, you get
• Industry-Leading Storage. Surveillance You Can Trust: Western Digital has provided surveillance-grade storage for more than a decade. With WD Purple surveillance storage, drives are engineered for high temperature, always-on surveillance systems so you can rely on quality video when you need it most. WD Purple delivers smart video storage that you can trust and are backed by a 3-year limited warranty.
• Western Digital's Exclusive AllFrame Technology: All WD Purple drives are equipped with AllFrame technology, which helps reduce video frame drops and improves video recording and playback.
• Enhanced Workload Rating: WD Purple drives feature a workload rating of up to 180TB/year- up to three times that of desktop drives - to handle the unique demands of mainstream video surveillance DVR and NVR systems. 
• Multiple Cameras, Multiple Streams: Modern recorders now support multiple video streams per camera. WD Purple drives support up to 64 single-stream HD cameras. With so many options, you have the flexibility to upgrade or expand your security applications in the future.