The WD Purple 4TB Surveillance Hard Drive from Western Digital is specifically engineered for reliable and continuous operation in modern security and surveillance systems. Designed to support 24/7 video recording, this SATA III 3.5-inch internal hard drive is optimized for DVR and NVR environments where multiple high-definition camera streams are recorded simultaneously. WD Purple drives feature AllFrame technology, which helps reduce frame loss, improve video playback quality, and enhance the overall reliability of surveillance storage systems. With a large 4TB storage capacity, the drive provides ample space for storing high-resolution video footage for extended periods, making it suitable for both small and large surveillance installations. Its durable design ensures stable performance in systems that operate continuously, helping security professionals maintain dependable video storage without interruptions.
This hard drive is also built to handle the demanding workloads of surveillance environments by supporting multiple camera streams and minimizing video interruptions. The optimized firmware enhances compatibility with most major DVR and NVR platforms, ensuring seamless integration with professional security systems. In addition, WD Purple drives are designed with low power consumption and reduced heat generation, which contributes to longer system life and improved reliability. The drive’s robust construction helps it withstand the constant workload typical of surveillance systems. Overall, it is a dependable storage solution for security installations in businesses, offices, retail spaces, and residential properties.
Features
- 4TB Storage Capacity
- 3.5″ Form Factor
- SATA III 6 Gb/s Interface
- 256MB Cache
- Up to 180 MB/s Sustained Data Transfers
- 300,000 Load/Unload Cycles
- 180TB per Year Workload Rating
- Designed for 24/7 Surveillance
- Supports up to 64 HD Cameras
- WD AllFrame Technology
Specifications
Key Specs
| Total Installed Storage | 4 TB |
| Drive Type | SATA III / 3.5″ HDD (rpm Unspecified) |
| Read Speed | Maximum: 180 MB/s |
| Write Speed | Maximum: 180 MB/s |
| Total Installed Storage | 4 TB |
| Drive Type | SATA III / 3.5″ HDD (rpm Unspecified) |
| Read Speed | Maximum: 180 MB/s |
| Write Speed | Maximum: 180 MB/s |
| Encryption Support | No |
| Mean Time Between Failures (MTBF) | 1.0 Million Hours |
| Endurance (Total Bytes Written) | 180 TB |
Electrical
| Power Draw | 4.7 W (Active)
4.3 W (Idle)
0.3 W (Standby) |
General
| Operating Conditions | 32 to 149°F / 0 to 65°C |
| Operating Shock | 30 G / 2.0 ms |
| Storage Conditions | -40 to 158°F / -40 to 70°C |
| Dimensions | 5.8 x 4 x 1″ / 147 x 101.6 x 26.1Â mm |
| Weight | 1.5Â lb / 0.7Â kg |
Packaging Info
| Package Weight | 1.495 lb |
| Box Dimensions (LxWxH) | 8.4 x 5.5 x 2.5″ |
SKU-HTZ-T4S3M0E/00
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