WD Purple 4TB Surveillance Hard Disk Drive

• Equipped with AllFrame technology, which improves ATA streaming to help reduce frame loss and improve overall video playback, within a multitude of security video solutions.
• WD Purple drives support up to 64 single-stream HD cameras (6TB and above), and can also support many of the latest cameras that transmit multiple streams to enable basic AI functionality. 
• With an MTBF of up to 1 million hours, 4TB WD Purple drives are engineered for mainstream surveillance DVRs and NVRs that operate 24/7.
• Western Digital Device Analytics™ (WDDA) provides a wealth of storage device parametric operational and diagnostic data to the system; algorithms interpret the data and direct the system to alert system administrators of specific recommended actions to address potential issues.