4TB Western Digital Purple Hard Drive 3.5" SATA 6GB/s
Product Details
Protect your home and business with WD Purple surveillance hard drives.
WD Purple Surveillance Hard Drives are engineered for 24/7 reliable operation, high-definition surveillance security systems that use up to five hard drives and up to 32 cameras. Exclusive firmware works with ATA streaming to reduce error pixilation and video interruptions that occur when desktop hard drives are incorrectly used as storage in security systems.
Benefits of AllFrame Technology:
- Reduces frame loss
- Improves video playback
- Optimizes the HDD to thrive in high temperature, always-on, surveillance system environments
- Ideal for personal, home office, or small business DVR surveillance systems.
- Cameras Supported - Up to 32 HD Cameras per drive.
- Bay Count Support - Up to 8HHD bay surveillance systems.
- Highest Available Capacity - 8TB.
- Cache - Up to 128MB.
- Interface - SATA 6 Gb/s.
Specifications:
- Model Number : WD40PURX
- Formatted Capacity : 4TB
- Form Factor : 3.5 inch
- Advanced Format (AF) - Yes
- RoHS Compliant : Yes
Performance:
- Data Transfer Rate (max) : -
- Buffer Host : 6 Gb/s
- Host to/from Drive (sustained) : 150 MB/s
- Cache (MB) : 64
- Performance Class : 5400 RPM Class
Reliability/Data Integrity:
- Load/Unload Cycles : 300,000
- Non-recoverable read errors per bits read :
Power Management:
- Average Power Requirements :
- -Read/Write : 5.1W
- -Idle : 4.5W
- -Standby and Sleep : 0.4W
Environmental Specifications:
- Temperature (°C, on the base casting) : -
- Operating : 0 to 65
- Non-operating : -40 to 70
- Shock (Gs) : -
- Operating (2 ms, read/write) : 30
- Operating (2 ms, read) : 65
- Non-operating (2 ms) : 250
- Acoustics (dBA) : -
- Idle : 25
- Seek (average) : 26
- Physical Dimensions : 1.028*5.787*4 inches
- Weight (lb/kg, ± 10%) : 1.50/0.68