Western Digital WD Purple (WD30PURZ) 3TB 5400RPM 64MB SATA Hard Drive

If your security system is missing footage when you need it most, you need a drive that never quits. The Western Digital WD Purple (WD30PURZ) 3TB 5400RPM 64MB SATA Hard Drive is a 24/7-ready hard drive built for continuous video recording, keeping every camera’s feed safe and instantly playable.

Key Features of a 3 TB Hard Drive

• Capacity: 3 TB. Stores massive amounts of high-definition video without frequent rewrites.
• Spindle Speed: 5400 RPM. Provides steady, low-heat operation for long-term reliability.
• Buffer Size: 64 MB. Smooths data flow and reduces dropped frames during peak recording.
• Interface: SATA 6 Gb/s. Delivers fast data transfer rates compatible with most NVRs.
• Workload Rate: 180 TB/yr. Handles heavy write loads typical of large surveillance setups.
• Camera Support: Up to 64 cameras. Lets you expand your system without changing drives.
• Power Consumption: 4.4 W read/write, 0.4 W standby. Keeps energy costs low while running continuously.
• Shock Tolerance (operating): 30 g @ 2 ms. Resists vibration and movement in demanding environments.

Why Choose a Western Digital Hard Drive

Security installers and DIY surveillance enthusiasts often struggle with drives that overheat, fail under constant write pressure, or cannot keep up with multiple camera streams. Western Digital’s Purple line is engineered for high-temperature, always-on conditions, offering the endurance and compatibility you need to protect homes, businesses, or public spaces. With its proven reliability, you can focus on monitoring rather than maintenance.

Benefits of Western Digital Hard Drive

• Continuous Recording: Guarantees video is saved round-the-clock, eliminating gaps.
• Low Noise: Operates at just 23 dBA, so it won’t disturb quiet environments.
• Energy Efficient: Minimal power draw reduces operating costs and heat output.
• Easy Integration: Works with a wide range of NVR enclosures and chipsets for quick setup.
• Durable Design: Built to survive temperature extremes from 32 °F to 149 °F.

Usages of a 3 TB Hard Drive

A 3 TB hard drive like this is perfect for small-to-medium security installations, such as retail stores, office buildings, or residential properties that need to record from dozens of HD cameras. It also fits well in larger enterprise setups where you want to add capacity without replacing existing hardware.

Specifications