Western Digital WD Purple 1TB 5400RPM 3.5 Inch SATA Surveillance Desktop Internal HDD :
Overview :
The Western Digital WD Purple 1TB 5400RPM 3.5-Inch SATA Surveillance Internal HDD is designed for continuous 24/7 video recording in security systems. Built for DVR and NVR environments, it uses AllFrame technology to reduce frame loss, improve video playback, and enhance overall recording accuracy. Optimized for high-definition surveillance, Western Digital WD Purple 1TB 5400RPM 3.5 Inch SATA Surveillance Desktop Internal HDD supports up to 64 cameras and delivers dependable performance under constant workloads. With low power consumption, improved vibration tolerance, and a workload rating of up to 180 TB per year, theWestern Digital WD Purple 1TB 5400RPM 3.5 Inch SATA Surveillance Desktop Internal HDD offers reliable, long-lasting storage for home and commercial security systems.
Key Features :
Designed for 24/7 surveillance recording
AllFrame technology reduces frame drops and improves recording reliability
Supports up to 64 HD surveillance cameras
180 TB/year workload rating for continuous operation
5400 RPM class performance with low heat and low power consumption
64MB cache for smooth data writing in heavy recording workloads
Enhanced vibration resistance for multi-drive systems
MTBF of 1 million hours for long life and stability
Ideal for DVR and NVR systems
Backed by a 3-year limited warranty
Specification Table :
| Model Number | WD10PURZ |
| Capacity | 1TB |
| Form Factor | 3.5-inch |
| Interface | SATA III (6 Gb/s) |
| RPM Class | 5400 RPM |
| Cache | 64MB |
| Recording Technology | CMR |
| Workload Rating | 180 TB/year |
| Supported Cameras | Up to 64 HD cameras |
| MTBF | ~1,000,000 hours |
| Power Usage (Read/Write) | ~3.3W |
| Idle Power | ~2.9W |
| Standby/Sleep | ~0.5W |
| Operating Temperature | 0°C to 65°C |
| Non-Operating Temperature | –40°C to 70°C |
| Operating Shock | 30G (2 ms) |
| Non-Operating Shock | 250–300G |
| Acoustic (Idle/Seek) | 23 dBA / 24 dBA |
| Dimensions | 147 mm × 101.6 mm × 26.1 mm |
| Weight | ~450 g |
| Warranty | 3-Year Limited Warranty |



