Western Digital WD Purple 14TB 3.5′ Surveillance HDD 7200RPM SATA III 6Gb/s 256MB Cache 245MB/s 360TB/Year Workload 24/7 Up to 64 Camera 5-Yr Warranty | WD142PURP

Western Digital WD Purple 14TB 3.5′ Surveillance HDD 7200RPM SATA III 6Gb/s 256MB Cache 245MB/s 360TB/Year Workload 24/7 Up to 64 Cameras 5-Year Warranty

WD Purple Surveillance HDD
Uncompromising Storage for 24/7, Always On Security Systems

OVERVIEW
Engineered for the Extreme Demands of 24/7 Surveillance Systems
WD Purple™ surveillance storage features Western Digital’s exclusive AllFrame™ technology, so you can confidently create a security system tailored to the needs of your business. AllFrame technology improves ATA streaming, helping to reduce errors, pixelation, and other video interruptions that could happen in a video recording system.

WD Purple drives have an enhanced workload rating that supports systems designed for 24×7 video recording with up to 64 cameras. WD Purple 8TB, 10TB, 12TB, and 14TB capacities feature AllFrame AI™ technology that enables an additional 32 streams for Deep Learning analytics within the system.

High Capacity
Up to 14TB for the needs of 24/7, always on high-definition surveillance systems

Enhanced Workload Ratings
Up to 180TB/year on capacities up to 6TB, and up to 360TB/year on 8TB and above

Exclusive AllFrame Technology
Help reduce frame loss, improve overall video playback, and increase the number of bays supported within a NVR

Highlights
Engineered specifically for surveillance security systems.
Supports up to 360TB/yr workload rate1
Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications
Prioritized write-operations for maximized surveillance performance
TLER ATA streaming support
Support for more than eight bays2

Applications and Workload
NVR DVR Surveillance Systems
Up to 64 Cameras Per HDD
Deep Learning/AI Capable NVR Systems (8TB, 10TB, 12TB 14TB)

Product Last Updated: 08/11/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..