Western Digital WD Purple Surveillance 4TB 3.5" 5400 RPM SATA
MPN WD40PURX UPC 718037823317
- Capacity
- 4TB
- Speed
- 5,400 RPM
- Cache
- 64 MB
- Interface
- SATA
- Form factor
- 3.5"
- Recording
- —
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$204.00
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Specifications
Drive
- Capacity
- 4TB
- Form factor
- 3.5"
- Interface
- SATA
- Speed
- 5,400 RPM
- Cache
- 64 MB
Use & reliability
- Made for
- Surveillance
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Full spec sheet from Newegg
- Model/Brand
- WD
- Model/Model
- WD40PURX
- Model/Series
- Purple
- Features/Usage
- For Video Surveillance
- Model/Packaging
- Bare Drive
- Performance/RPM
- 5400 RPM
- Features/Features
- Engineered specifically for surveillance security systems. Three times the workload rating of our desktop hard drives. Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications. Prioritized write-operations for maximized surveillance performance. TLER & ATA streaming support. Support for more than eight bays.
- Performance/Cache
- 64MB
- Performance/Capacity
- 4TB
- Performance/Interface
- SATA 6.0Gb/s
- Dimensions/Form Factor
- 3.5"
- Dimensions/Width (maximum)
- 101.60mm
- Dimensions/Height (maximum)
- 26.10mm
- Dimensions/Length (maximum)
- 147.00mm
- Additional Information/First Listed on Newegg
- September 08, 2026
