WD Purple 2TB Surveillance Hard Drive 5400RPM 64MB SATA 6Gb/s 3.5"
The WD Purple WD20PURZ is a 2TB surveillance-grade hard drive specifically engineered for 24/7 continuous operation in high-definition security systems. Built for reliability in demanding surveillance environments, this drive supports up to 64 cameras and features Western Digital's exclusive AllFrame 4K technology to reduce frame loss and improve overall video playback.
Built for 24/7 Surveillance
WD Purple drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. Unlike average desktop drives built for short intervals, the WD Purple delivers reliable, surveillance-class storage tested for compatibility in a wide range of security systems.
-
Capacity: 2TB formatted capacity for extensive video storage
-
Rotational Speed: 5400 RPM class for balanced performance and reliability
-
Cache Buffer: 64MB for quick data access
-
Interface: SATA 6Gb/s with backward compatibility
-
Form Factor: 3.5-inch standard drive
-
Workload Rating: Up to 180TB per year, three times that of desktop drives
AllFrame 4K Technology
All WD Purple drives are equipped with AllFrame technology, which improves ATA streaming to help reduce frame loss, improve overall video playback, and increase the number of hard drive bays supported within a NVR. This technology reduces video interruptions that commonly occur when desktop hard drives are incorrectly used as storage in security systems.
Optimised for Multiple Cameras
The WD Purple WD20PURZ is optimised to support up to 64 cameras, giving you the flexibility to upgrade or expand your security system. Modern recorders now support multiple video streams per camera, and this drive is designed to handle the unique demands of modern surveillance DVR and NVR systems.
Designed for Reliable Operation
With an MTBF of up to 1.5 million hours, WD Purple drives are engineered for mainstream surveillance DVRs and NVRs that operate 24/7. Featuring tarnish-resistant components and support for storage systems with up to 8 drive bays, WD Purple drives deliver reliable operation even in harsh environments.
-
Low Power Consumption: IntelliSeek technology calculates optimum seek speeds to lower power consumption, noise, and vibration
-
RAID Compatibility: Features RAID error recovery control to help reduce failures in supported video recorders
-
Advanced Format: Yes, for improved storage efficiency
-
RoHS Compliant: Yes
Wide Compatibility
WD Purple hard drives are built with compatibility in mind, so you can quickly and seamlessly add capacity to your surveillance system. With a wide range of industry-leading enclosures and chipsets supported, you're sure to find the DVR or NVR configuration that's right for you.
Western Digital Device Analytics
Western Digital Device Analytics (WDDA) provides a wealth of storage device parametric operational and diagnostic data to the system. WDDA is intended to empower OEMs, system integrators, and IT professionals to better monitor and proactively manage supported storage devices to maintain optimal operation.
What's in the Box
- WD Purple 2TB Hard Drive (WD20PURZ)
- Mounting screws
- Quick installation guide
Full Specifications
Storage
| Capacity |
2TB (2000GB) |
| Form Factor |
3.5-inch |
| Interface |
SATA 6Gb/s |
| Rotational Speed |
5400 RPM (IntelliPower) |
| Cache Buffer |
64MB |
Performance
| Workload Rate |
Up to 180TB per year |
| Cameras Supported |
Up to 64 |
| Drive Bays Supported |
8 |
| Advanced Format |
Yes |
Reliability
| MTBF |
Up to 1.5 million hours |
| Warranty |
3 years limited |
| Technology |
AllFrame 4K, IntelliSeek, TLER |
| RoHS Compliant |
Yes |
Environmental
| Operating Temperature |
0°C to 65°C |
| Non-Operating Temperature |
-40°C to 70°C |
Specifications are sourced from the manufacturer product page and may be updated.
