WD Purple WD43PURZ / Hard drive / 4 TB / surveillance / internal / 3.5" / SATA 6Gb/s / 5400 rpm / buffer: 256 MB | WD43PURZ

Product Features

• Big storage and 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.
• Western digital's WD 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 ratings
  WD Purple drives feature a workload rating - to handle the unique demands of mainstream video surveillance DVR and NVR systems.
• Multiple cameras, multiple streams
  Modern recorders support multiple video streams per camera. WD Purple drives support 64 single-stream HD cameras. With so many options, you have the flexibility to upgrade or expand your security applications in the future.
• Designed for reliable operation
  Engineered for reliability with an MTBF of 1 million hours and backed, WD Purple drives feature tarnish-resistant components and support for storage systems with 16 drive bays. WD Purple hard drives are designed with RAID error recovery control to help reduce failures in supported video recorders.
• Wide compatibility and seamless integration
  WD Purple hard drives are built with compatibility in mind, so you can quickly and seamlessly add capacity to your surveillance system. With a wide range of high enclosures and chipsets supported, you're sure to find the DVR or NVR configuration that's right for you.

Special Features

• Capacity 4 TB
• Designed for mainstream surveillance systems
• WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to surveillance applications
• Supports 180 TB/year workload rate

Product Specification