8TB WD Hard Drive / 5640RPM / Optimized for Video-surveillance
- Brand / Vendor: Western Digital (WD)
- Hardware Model / MPN: WD85PURZ
- Deal Status: ⚡ Special Deal (20% OFF)
- Condition: 100% Brand New, Factory-Sealed Commercial Gear
- Category: Networking & Telecom Infrastructure
- Fulfillment Origin: Dispatches from Texas & Florida distribution hubs
- Binational Availability: Commercial procurement ready for USA and Mexico
WD Purple Surveillance Hard Drive
The WD Purple Surveillance Hard Drive is specifically designed for mainstream surveillance systems operating 24/7. Optimized for write-intensive workloads with multiple video streams, this hard drive offers reliable, high-performance storage for professional security applications. With WD AllFrame technology that reduces frame loss and improves video playback, it is the ideal solution for modern DVRs and NVRs. The 8TB capacity supports extended video retention periods, while the 5640 RPM rotational speed balances performance and power efficiency for continuous operation environments.
Main Features
- WD AllFrame technology reduces video frame loss and improves recording and playback
- 8TB capacity for extended video surveillance storage
- Workload rating of 180TB per year, up to three times desktop drive ratings
- Supports up to 64 HD cameras with single stream at 3.2Mbps (1080p, H.265, 25 fps)
- Corrosion-resistant components for enhanced durability in demanding environments
- Compatible with systems up to 16 drive bays
- CMR (Conventional Magnetic Recording) technology for standard recording
- RV (Rotational Vibration) sensors to mitigate vibrations in multi-drive enclosures
- Advanced Format (AF) for improved storage efficiency
Performance Specifications
- Interface: SATA 6 Gb/s
- Rotational speed: 5640 RPM
- Max transfer rate: 215 MB/s (host to/from drive)
- Cache: 256 MB
- Load/unload cycles: 300,000
- MTBF: 1,000,000 hours
- Non-recoverable errors: <1 in 10^14 bits read
- Workload rating: 180 TB/year
Physical and Electrical
- Form factor: 3.5 inches
- Dimensions: 147 x 101.6 x 26.1 mm (5.79 x 4.00 x 1.03 in)
- Weight: 0.72 kg (1.59 lb)
- Operating temperature: 0 to 65 degrees C (32 to 149 degrees F)
- Non-operating temperature: -40 to 70 degrees C (-40 to 158 degrees F)
- Operating shock: 70 Gs (read/write), 70 Gs (read)
- Non-operating shock: 250 Gs
- Acoustics: 24 dBA (idle), 28 dBA (seek average)
System Compatibility
- SATA 6Gb/s interface compatible with industry standards
- Compatible with leading chipsets and enclosures
- Seamless integration with existing DVR and NVR systems
- Support for multiple video streams per camera
- RAID error recovery control to reduce failures
- RoHS compliant (EU Directive 2011/65/EU)
- Standard connectivity for easy installation and expansion
- Compatible with systems from 1 to 8 bays
- Supports 1 to 64 HD resolution cameras
Typical applications include commercial surveillance systems for retail, office and commercial establishments requiring continuous 24/7 recording; residential NVR systems with multiple surveillance cameras and remote monitoring; and critical infrastructure surveillance for banks, hospitals and government buildings demanding maximum reliability.
• Free Ground Shipping: Automatically applied to all orders of $500.00 USD and above across the 48 Contiguous United States.
• Same-Day Dispatch: Orders placed before 2:00 PM CST (Mon–Fri) dispatch the same business day from our Texas & Florida distribution hubs.
• Carrier & Transit: UPS Ground / FedEx Ground (typically 2–5 business days).
• 100% Genuine Gear: Brand new, factory-sealed hardware directly sourced via authorized manufacturer channels.
• Full Factory Warranty: Covered by standard manufacturer warranty and RMA replacement support.
• 30-Day Hassle-Free Returns: Unopened and factory-sealed equipment eligible for return within 30 days of delivery.
