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Western WD42PURZ Digital 4TB 6Gb/s SATA 5400 3.5-in 256MB Hard Drive
- Capacity: 4TB
- Interface: SATA 6Gb/s
- Form Factor: 3.5-inch
- Rotational Speed: 5400 RPM
- Cache: 256MB
- Drive Type: Hard Disk Drive (HDD)
- Brand: Western Digital
- Model: WD42PURZ
- Designed for surveillance (AllFrame technology)
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Key specifications
See full specs ↓- Capacity
- 4TB
- Interface
- SATA 6Gb/s
- Form Factor
- 3.5-inch
- Rotational Speed
- 5400 RPM
- Cache
- 256MB
- Drive Type
- HDD
Product details
The Western Digital WD42PURZ is a 4TB 3.5-inch internal hard drive. It operates at 5400 RPM and uses a 6Gb/s SATA interface with a 256MB cache, designed for surveillance applications.
Technical Information
| Capacity | 4TB |
| Interface | SATA 6Gb/s |
| Form Factor | 3.5-inch |
Additional Specifications
| Rotational Speed | 5400 RPM |
| Cache | 256MB |
| Drive Type | HDD |
Description
The Western Digital WD42PURZ is a 4TB hard drive specifically engineered for the demands of digital video recorders (DVRs) and network video recorders (NVRs) used in surveillance systems. Its large capacity allows for extended recording times of high-definition video footage from multiple cameras. Operating at 5400 RPM, this drive balances performance with lower power consumption and heat generation, which are crucial for 24/7 operation in surveillance environments. The SATA 6Gb/s interface ensures efficient data transfer, while the substantial 256MB cache helps to improve read and write performance, particularly for the sequential write operations common in video recording. A key feature of the WD PURZ series is Western Digital's AllFrame technology, which is designed to reduce frame loss, improve overall video playback, and increase the number of hard drives that can be supported in a system. This makes the WD42PURZ an ideal choice for reliable, continuous recording and playback of surveillance video data.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
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Government, enterprise, data center and small business.
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