Western Digital WD43PURZ: 4TB Surveillance Hard Drive Ensuring Dependable Video Storage and Playback

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Specification

Features	Details
Brand	Western Digital
Series	Purple
Model	WD43PURZ
Capacity	4TB
Interface	SATA 6.0Gb/s
Form Factor	3.5"
Cache	256MB
RPM	5400 RPM
Load/Unload Cycles	300,000
MTTF	1,000,000 hours
Annualized Workload Rating	180 TB/year
Noise Level (Idle)	23 dBA
Noise Level (Seek)	26 dBA
Power Consumption (Read/Write)	4.4W
Power Consumption (Idle)	4.1W
Power Consumption (Standby/Sleep)	0.5W
Operating Temperature	0°C to 65°C
Non-Operating Temperature	-40°C to 70°C
Dimensions (L x W x H)	5.79" x 4" x 1.03"
Weight	1.32 lbs

Overview

Overview of Western Digital WD43PURZ: 4TB Surveillance Hard Drive Ensuring Dependable Video Storage and Playback

The WD43PURZ is a 4TB hard drive from Western Digital's Purple series, designed specifically for the rigorous demands of surveillance systems. This drive is optimized to deliver reliable and high-performance storage for continuous video recording and playback in security environments, making it an ideal choice for DVR and NVR systems.

One of the standout features of the WD43PURZ is its integration of AllFrame technology. This technology enhances ATA streaming, which helps reduce video frame loss, improve overall video playback, and support a greater number of drive bays in NVR systems. By minimizing errors and pixilation in recorded video, AllFrame technology ensures that surveillance footage remains clear and dependable, which is critical for effective monitoring and security.

The WD43PURZ is designed to support up to 64 high-definition surveillance cameras, making it suitable for both small-scale residential setups and large commercial security systems. With a rotational speed of 5400 RPM and a 64MB cache, this drive strikes a balance between power efficiency and performance, ensuring smooth and reliable operation even under the heavy workloads typical of surveillance environments. Its SATA 6Gb/s interface and 3.5-inch form factor ensure easy installation and compatibility with a wide range of DVR and NVR systems.