Western Digital Purple (WD43PURZ) 4TB/256MB 3.5" 5400 RPM Hard Drive

Never miss a frame when your security system runs round-the-clock. A reliable hard drive that can endure constant heat and vibration is essential for uninterrupted video storage, and this drive delivers exactly that. It’s built for 24-hour surveillance, giving you peace of mind that every recording is safely saved.

Western Digital Hard Drive

Owning this drive means you can trust your NVR to keep working without surprise failures. The smooth SATA 6 Gb/s connection and steady 5400 RPM spin provide consistent performance, so you’ll notice no lag when accessing footage. It feels like a set-and-forget component, quietly handling massive data loads day after day.

Benefits of Western Digital Hard Drive

• Continuous recording: Keeps video streams alive 24 hours a day without dropping frames.
• Lower maintenance: Designed for harsh environments, reducing the need for frequent replacements.
• Cost-effective storage: Large 4 TB capacity means fewer drives are needed, saving you money.
• Energy efficient: 5400 RPM operation uses less power than faster drives, lowering electricity bills.
• Peace of mind: Tested for compatibility with many security systems, so you avoid compatibility headaches.

Key Features of a 4TB Hard Drive

• Capacity: 4 TB. Holds extensive video archives without needing extra hardware.
• Spindle Speed: 5400 RPM. Provides reliable performance while keeping power use low.
• Buffer Size: 256 MB. Helps smooth data flow during heavy write operations.
• Interface: SATA 6 Gb/s. Delivers fast data transfer rates for quick playback.
• Form Factor: 3.5 ". Fits standard desktop and server bays easily.
• MTBF: 1,000,000 hours. Indicates exceptional long-term reliability.
• Operating Temperature: 32 °F - 149 °F. Works well in both cool and hot server rooms.
• Shock Tolerance (non-operating): 250 g @ 2 ms. Survives accidental moves or drops.
• Shock Tolerance (operating): 30 g @ 2 ms. Remains stable during normal vibrations.
• AllFrame™ Technology: Reduces frame loss, ensuring clear video playback.

Usages of a 4TB Hard Drive

Ideal for small to medium-size surveillance setups, this drive suits retail stores, office buildings, and home security systems that need reliable, high-capacity storage for continuous HD video. It also works well in NVRs that support multiple camera feeds, giving you the confidence that every angle is recorded and retained.

Specifications