Online Stock Only.
For "click and collect" orders at Lynbrook store the shipping fee will still apply on collection for items not stocked at the Lynbrook store.
WD 4TB 3.5 Inch Purple Surveillance Internal Hard Drive
The smart choice for surveillance
WD Purple Surveillance Storage offers exclusive AllFrame technology to bring you premium reliability and peace-of-mind when installing your home or small to mediumbusiness security system. WD Purple's exclusive firmware upgrades work with ATA streaming to reduce error pixilation and video interruptions that occur when desktophard drives are incorrectly used as storage in security systems. WD Purple Surveillance Storage is built for 24/7,always-on, high-definition surveillance security systems that use up to eight hard drives and up to 32 cameras.
Choose a drive that is designedand engineered for home and business surveillance systems and enjoy the peace-of-mind you can only get from a surveillance-class hard drive.
Product Specifications | |
| | Interface | SATA 6 Gb/s |
| |
| Performance Specifications | |
| | Rotational Speed | IntelliPower* |
| | Buffer Size | 64 MB |
| | Load/unload Cycles | 300,000 minimum |
| |
| Transfer Rates |
| | Buffer To Host (Serial ATA) | 6 Gb/s (Max) |
| |
| Physical Specifications | |
| | Capacity | 4 TB |
| | Form Factor | 3.5 Inch |
| | User Sectors Per Drive | 1,953,525,168 |
| |
| Physical Dimensions | |
| English |
| | Height | 1.028 Inches |
| | Depth | 5.787 Inches |
| | Width | 4.00 Inches |
| | Weight | 0.99 Pounds |
| |
| Metric |
| | Height | 26.1 mm |
| | Depth | 147 mm |
| | Width | 101.6 mm |
| | Weight | 0.45 kg |
| |
| Environmental Specifications | |
| Shock |
| | Operating Shock (Read) | 65G, 2 ms |
| | Non-operating Shock | 250G, 2 ms |
| |
| Acoustics |
| | Idle Mode | 21 dBA (average) |
| | Seek Mode 0 | 22 dBA (average) |
| |
| Temperature (English) |
| | Operating | 32° F to149° F |
| | Non-operating | -40° F to 158° F |
| |
| Temperature (Metric) |
| | Operating | -0°C to65°C |
| | Non-operating | -40°C to 70°C |
| |
| Electrical Specifications | |
| Current Requirements |
| | Power Dissipation |
| | Read/Write | 3.30 Watts |
| | Idle | 2.90 Watts |
| | Standby | 0.70 Watts |
| | Sleep | 0.70 Watts |
| |
| Compatibility | |
| Operating System |
| | Compatibility | Windows/Mac |
