WD PurpleTM drives are built for 24/7, always-on, high-definition
security systems. WD PurpleTM surveillance hard drives feature Western
Digital’s exclusive AllFrameTM technology, so you can confidently create
a security system tailored to the needs of your business. Using
AllFrameTM technology, WD PurpleTM drives improve video capturing and
help to reduce errors, pixelation, and video interruptions that can
occur in a video recorder system. WD Purple drives have an enhanced
workload rating that supports systems designed for 24x7 video recording
with up to 64 cameras.
Industry-leading storage. Surveillance you can trust. Western
Digital is a worldwide leader in the hard drive industry. With WD
Purple surveillance storage, you have a drive engineered for high
temperature, always-on surveillance systems so you can rely on quality
video playback when you need it most. Whether you’re protecting loved
ones or monitoring your business, WD Purple offers performance you can
tru Exclusive AllFrame Technology All
WD Purple drives are equipped with AllFrame technology, which improves
ATA streaming to help reduce frame loss, improve overall video playback,
and increase the number of hard drive bays supported within a NVR. Make
your surveillance solution future-ready knowing that WD Purple drives
are ready for ultra high definition cameras. AllFrame AI technology that enables not only recording up to 64
cameras, but also supports an additional 32 streams for Deep Learning
analytics within the system.

Enhanced Workload Ratings 
WD
Purple drives with AllFrame 4K technology feature a workload rating of
up to 180TB/year - up to three times that of desktop drives - to handle
the unique demands of modern video surveillance DVR and NVR systems. WD
Purple drives with AllFrame AI technology feature a workload rating up
to 360TB/year to support the Deep Learning analytics that is featured in
AI capable NVRs.
Expand your view to 64. Each
WD Purple drive is optimized to support up to 64 cameras. With so many
options, you have the flexibility to upgrade or expand your security
system in the future.
Low Power. High efficiency 
With
our exclusive IntelliSeekTM technology, WD Purple drives are able to
calculate optimum seek speeds. This keeps power consumption low so
ambient noise and vibrations are at a minimum.