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Western Digital Purple . HDD capacity: 4 TB HDD speed: 5400 RPM Storage drive buffer size: 256 MB HDD size: 3.5" Interface: Serial ATA III - Image 1
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Western Digital Purple . HDD capacity: 4 TB HDD speed: 5400 RPM Storage drive buffer size: 256 MB HDD size: 3.5" Interface: Serial ATA III

Western Digital

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Last Updated: 01/10/2026
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Product Description

Compare today's prices on the "Western Digital Purple . HDD capacity: 4 TB HDD speed: 5400 RPM Storage drive buffer size: 256 MB HDD size: 3.5" Interface: Serial ATA III".

Western Digital Purple 4TB Surveillance Hard Drive

Designed specifically for round-the-clock video surveillance systems, this 4TB Western Digital Purple hard drive delivers reliable, continuous recording without dropped frames or interruptions. Engineered to withstand the high-temperature, always-on environment of security DVRs and NVRs, it ensures your footage is captured and stored consistently, giving you peace of mind that critical video evidence is preserved.

- 4TB storage capacity ideal for multi-camera setups and extended recording retention

- 5400 RPM spindle speed balanced for low power consumption and stable streaming

- 256 MB cache buffer for efficient data handling during simultaneous write and read operations

- 3.5-inch form factor to fit most desktop-class surveillance recorders

- Serial ATA III (SATA 6Gb/s) interface for fast and seamless data transfer

- Exclusive AllFrame technology reduces frame loss and improves playback smoothness

- Built for 24x7 continuous operation with enhanced workload rate of up to 180TB per year

- Supports up to 64 high-definition cameras in a single system (dependent on recorder and configuration)

- Low acoustic and thermal profile to run quietly and cool in enclosed chassis

Trusted by security professionals, this drive is a smart choice for home or business surveillance applications that require dependable, long-term storage.

GTIN: 0718037898308