Wd Purple Surveillance Hard Drive 3.5 4Tb Wd40Purz

WD Purple Surveillance Storage offers exclusive AllFrame technology to bring you premium reliability and peace-of-mind when installing your home or small to medium business security system. WD Purple’s exclusive firmware upgrades work with ATA streaming to reduce error pixilation and video interruptions that occur when desktop hard drives are incorrectly used as storage in security systems. WD Purple Surveillance Storage is built for 24/7, always-on, high-definition surveillance security systems that use up to eight hard drives and up to 32 cameras.

Special Features
• Reduces video frame loss with surveillance-class storage
• Specifically tuned for surveillance security systems
• Caching algorithms are tuned for write-intensive, low bit rate, high stream count applications that are typical of surveillance applications
• Priority change for write allocations and preemptive caching policies
• TLER & ATA streaming support
• Supports up to eight drives