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Optimized performance for 24/7 video surveillance
The 4TB WD Purple hard drive is specifically designed for the demands of high-definition security systems with continuous operation. It incorporates AllFrame 4K technology to reduce frame loss and improve video playback.
High-speed SATA interface
It features a 6 Gb/s SATA connection that ensures smooth and consistent data transfer between the drive and the recorder. It is fully compatible with a wide variety of professional DVR or NVR chassis and systems.
Robust design in a 3.5-inch format
Its internal structure is designed to withstand the vibrations common in environments with multiple hard drives. The manufacturing materials are selected to guarantee mechanical integrity for years of continuous use.
Certification for critical recording environments
This WD43PURZ model meets international safety and operational efficiency standards. It is tested to operate in extended temperature ranges, typical in server cabinets or control centers.
Advanced workload management
It offers a higher workload rating than conventional desktop drives, allowing for the processing of multiple simultaneous data streams. This prevents bottlenecks in systems with high data density.
Support for multiple camera systems
The unit supports the simultaneous connection of up to 64 high-definition cameras without degrading write performance. It is the ideal technical solution for security installations in large commercial areas or industrial buildings.
Professional reliability for the wholesale market
This component is a key piece for installers and distributors requiring hardware with a low return rate. Its specialization in surveillance offers a solid technical value proposition for the B2B end customer.
| Product type | Internal hard drive (HDD) |
| Usage format | 3.5 inches |
| Ability | 4 TB |
| Model | WD43PURZ |
| Series | WD Purple Surveillance |
| Connectivity | SATA 6Gb/s |
| Compatibility | 24/7 surveillance systems |
| Camera mount | Up to 64 HD cameras |
| Feeding | 5VDC 0.38A / 12VDC 0.38A |
| Technology | AllFrame 4K |
What makes this hard drive different from a conventional PC hard drive?
Unlike desktop drives, the WD Purple is optimized for constant data writing (video streaming) and the heat generated by 24/7 operation. It includes specific algorithms that prioritize video recording over checking for common PC read errors.
Is it compatible with any DVR or NVR recorder?
It is compatible with the vast majority of systems that use a SATA interface and accept 3.5-inch hard drives. However, it is recommended to verify that the burner's firmware supports 4TB drives to ensure full capacity recognition.
How does AllFrame 4K technology influence security?
AllFrame improves ATA data flow to reduce errors that cause pixelation or skipping in the recorded image. In a security environment, this ensures that no critical frames are lost during a major incident.
Does the product include cables or mounting accessories?
This product is distributed in OEM format (factory-sealed anti-static bag). It does not include SATA cables, screws, or printed manuals, which are usually supplied with the recording equipment or must be purchased separately.
A specialized storage unit that ensures operational continuity in critical security systems. Its specific technology prevents write errors and guarantees the availability of footage when it's needed most.
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