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Western Digital Purple internal hard drive 4 TB 5400 RPM 128 MB 3.5" Serial ATA III - Image 1
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Western Digital Purple internal hard drive 4 TB 5400 RPM 128 MB 3.5" Serial ATA III

Western Digital

Compare today's prices on the "Western Digital Purple internal hard drive 4 TB 5400 RPM 128 MB 3.5" Serial ATA III".

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Last Updated: 06/11/2026
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Product Description

Compare today's prices on the "Western Digital Purple internal hard drive 4 TB 5400 RPM 128 MB 3.5" Serial ATA III".

Western Digital Purple 4TB Surveillance Hard Drive

Engineered specifically for round-the-clock surveillance systems, the Western Digital Purple 4TB internal hard drive delivers the reliability and performance needed to capture continuous high-definition video without dropped frames. With a generous 4TB capacity, it provides ample storage for days or weeks of footage, while the 5400 RPM speed and 128 MB buffer ensure smooth playback and recording. Purpose-built for 24/7 operation, this drive reduces heat and noise, making it an ideal choice for NVRs and DVRs in homes, offices, and retail environments.

Key features:

- 4 TB storage capacity for extensive surveillance footage

- 3.5-inch form factor compatible with most desktop NVRs and DVRs

- 5400 RPM spindle speed optimised for sustained sequential writes

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

- 128 MB cache buffer for efficient read/write operations

- Lightweight design at only 550 g for easy installation

- Uncompromising surveillance storage with WD Purple reliability

Built to handle demanding security workloads, this drive helps protect your property and peace of mind.

GTIN: 0718037905778

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