- CAPACITY2TB
- SERIESPURPLE
- FORM FACTOR3.5 INCH
- RPM5400 RPM
WD20PURZ
Features
Industry-leading storage.Surveillance you can trust.
WD is a worldwide leader in the hard drive industry. With WD Purple surveillance storage, you have a drive engineered for high temperature, always-on surveillance systems so you can rely on quality video playback when you need it most. Whether you’re protecting loved ones or monitoring your business, WD Purple offers performance you can trust.
WD’s exclusive AllFrame 4K technology
All WD Purple drives are equipped with AllFrame 4K 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. Futureproof your surveillance solution knowing that WD Purple is ready for ultra high definition cameras.
Enhanced workload rating
With a workload rating1 of 180 TB/yr – three times that of desktop drives – WD Purple is designed to handle the unique demands of modern video surveillance DVR and NVR systems.
Expand your view to 64
Each WD Purple drive is optimized to support up to 64 cameras. With so many options, you have the flexibility to upgrade or expand your security system in the future.
Designed for today’s and tomorrow’s surveillance solutions
Engineered for 24/7 operation in all sizes of mainstream surveillance DVRs and NVRs. With support for more than eight bays2 and tarnish resistant components2, WD Purpleb drives deliver reliable operation in larger scale surveillance systems in harsher environments.
Field-proven high capacity
Now on its 4th generation and with more than 15 million drives shipped3, field-proven HelioSeal™ Technology delivers trusted high-capacity WD Purple storage (8TB and 10TB) for the massive storage needs of 4K surveillance video.
Wide compatibility. Seamless integration.
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. Less power. More efficient. With our exclusive IntelliSeek™ technology, WD Purple drives are able to calculate optimum seek speeds. This keeps power consumption low so ambient noise and vibrations are at a minimum.
Specifications
|
Model number |
WD20PURZ |
|
Formatted capacity |
2TB |
|
Form factor |
3.5-inch |
|
Advanced Format (AF) |
Yes |
|
RoHS compliant |
Yes |
|
Product Features |
|
|
Cameras supported |
Up to 64 |
|
Maximum drive bays supported |
8 |
|
Tarnish resistant components |
No |
|
Performance |
|
|
Interface transfer rate (max) |
|
|
Buffer to host |
6 Gb/s |
|
Host to/from drive (sustained) |
145 MB/s |
|
Cache (MB) |
64 |
|
Performance Class |
5400 RPM Class |
|
Reliability/Data Integrity |
|
|
Load/unload cycles |
300,000 |
|
Annualized workload rating |
180TB/yr |
|
Non-recoverable read errors per bits read |
<1 in 1014 |
|
Power Management |
|
|
Average power requirements (W) |
|
|
Read/Write |
4.4 |
|
Idle |
4.1 |
|
Standby and Sleep |
0.4 |
|
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 |
23 |
|
Seek (average) |
24 |
|
Physical Dimensions |
|
|
Height (in./mm, max) |
1.028/26.1 |
|
Length (in./mm, max) |
5.787/147 |
|
Width (in./mm, ± .01 in.) |
4/101.6 |
|
Weight (lb/kg, ± 10%) |
1.40/0.64 |
|
Warranty |
3 Years |
|
Note |
***Features, Price and specifications are subject to change without notice. |
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