WD Purple Surveillance WD43PURZ 4 TB 256 MB, 180 MB/с
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The average model of an internal (embedded) hard drive with a 3.5" form factor from the WD Purple line of special HDD drives. This family includes 6 models with capacities ranging from 1 and 8 TB, which are carefully optimized for use in multi-camera personal or corporate video surveillance systems based on digital video recorders (DVRs) and network video recorders (NVRs). Special firmware with AllFrame technology ensures uninterrupted round-the-clock recording of video streams from a large number of HD cameras (up to 64 pcs.) Also, the firmware of the WD Purple Surveillance WD43PURZ hard drive is adapted to work in simple and complex environments.
RAID arrays. In case of simple failures, Time Limited Error Recovery (TLDR) technology will help maintain or restore the integrity of the RAID array in a timely manner. Thanks to integrated vibration sensors (RV Sensors), the drive provides stable performance in systems containing many disks (up to 16 HDDs). basket), which, if necessary, provides additional scaling capabilities for the video storage subsystem. A special energy-efficient controller, moderate platter rotation speed of 5400 rpm and firmware features guarantee high efficiency and low heat generation, which increases the reliability of the system as a whole. Thanks to CMR magnetic recording technology, a consistently high linear recording speed of 180 MB/sec and low access latency are ensured.
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Buy WD Purple Surveillance WD43PURZ 4 TB 256 MB, 180 MB/с
WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5' - WD43URZ | $229.99 |  | |||
WD - Purple 4TB Surveillance Internal Hard Drive WD43PURZ | $229.99 |  | |||
Western Digital WD43PURZ WD Purple 4TB 7.2k SATA 6Gb/s 256MB 3.5-inch Surveillance HDD New WD43PURZ | $340.65 |  | |||
WD Purple Surveillance WD43PURZ configurations
| Price for WD Purple Surveillance WD43PURZ | ||||
|---|---|---|---|---|
 | WD Purple Surveillance WD11PURZ 1 TB | from $140.70 | 8 offers | |
| WD Purple Surveillance WD23PURZ 2 TB 64 MB | from $168.99 | 4 offers | |
| WD Purple Surveillance WD22PURZ 2 TB 256 MB | from $277.86 | 2 offers | |
| WD Purple Surveillance WD33PURZ 3 TB | from $192.51 | 3 offers | |
| WD Purple Surveillance WD44PURZ 4 TB 128 MB, 180 MB/с | from $237.18 | 2 offers | |
| WD Purple Surveillance WD43PURZ 4 TB 256 MB, 180 MB/с | from $229.99 | 3 offers | |
| WD Purple Surveillance WD63PURZ 6 TB 256 MB | from $279.99 | 2 offers | |
Professional Video Storage
The WD Purple Surveillance Hard Drive WD43PURZ offers a balanced set of features for use in modern professional-level surveillance systems. Meanwhile, the manufacturer managed to maintain an affordable price, making the model relevant for both private users and large corporate projects. The drive has a capacity of 4 TB, sufficient for storing video archives for several days, weeks, or even months — depending on recording resolution and the number of connected cameras. The device's performance is enough for the simultaneous processing of up to 64 video streams. The recording uses CMR technology, considered the optimal option for such scenarios. The AllFrame technology, in conjunction with a 256 MB buffer, ensures the integrity of video data and correct load distribution. Overall, the model is designed for 24/7 operation and is compatible with most analog DVRs and digital, including networked NVR recorders.
Security and Energy Saving
The casing design is complemented by a stabilization system that reduces vibration levels and protects the platters from damage during operation. This allows the drive to be used in professional platforms with up to 16 bays. The power consumption is approximately 4.7 W and does not create noticeable load on the power grid or operational costs even when deploying large-scale systems. In terms of reliability, up to one million hours of trouble-free operation or up to 180 TB of recorded data per year is declared, and the quality of the device is backed by the standard three-year manufacturer’s warranty.
