WD20PURX


Description:

Clearance - WD Purple Surveillance Hard Drive - 2TB


Uncompromising Storage

Built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr1 and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple 8TB, 10TB, 12TB & 14TB drives are designed to support Deep Learning analytics in AI capable NVRs, and feature an enhanced workload rating of up to 360TB/yr


The Right Drive for the Job
WD Purple drives have been engineered specifically for the extreme demands of high temperature, 24/7 surveillance systems.

Performance You Can Trust
From a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most.

Expand Your View to 64
WD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system.

Seamless Integration
With A Wide Range Of Industry-Leading Enclosures And Chipsets Supported, You're Sure To Find The Configuration And Compatibility That's Right For Your Nvr.

Less Is More
Low Power Consumption Is A Must In A High-Temperature, Always-On Surveillance Environment. Intelliseek Technology Helps Reduce Damaging Ambient Noise And Vibrations.

Designed For Surveillance
The WD Purple Drive Is Designed For Both Dvr And Nvr Security Systems, And Is Compatible With Many Of The The Leading Surveillance And Security Manufacturers. We Can Help You Find The Perfect Storage For Your System.

3-Year Limited Warranty
Every WD Purple Drive Comes With A 3-Year Limited Warranty, So You Can Be Confident Of Your Surveillance Storage.


Specifications

  8TB 6TB   4TB 3TB 2TB 1TB
Model Number WD85PURZ WD64PURZ   WD43PURZ WD33PURZ WD23PURZ WD11PURZ
Formatted capacity1 8TB 6TB   4TB 3TB 2TB 1TB
Form factor 3.5-inch 3.5-inch 3.5-inch 3.5-inch 3.5-inch 3.5-inch
Advanced Format (AF) Yes Yes Yes Yes Yes Yes
Recording Technology CMR CMR CMR CMR CMR CMR
Interface SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s
RoHS compliant2 Yes Yes   Yes Yes Yes Yes

Product Features

             
Cameras supported³ Up to 64 HD Up to 64 HD   Up to 64 HD Up to 64 HD Up to 64 HD Up to 64
Maximum Drive Bays Supported 16 16 16 16 8 8
Firmware Feature Name AllFrame AllFrame AllFrame AllFrame AllFrame AllFrame
Tarnish resistant components Yes Yes Yes Yes No No
RV Sensors Yes Yes   Yes Yes No No

Performance

             
Interface transfer rate (max)鈦 Buffer to host 6 Gb/s 6 Gb/s   6 Gb/s 6 Gb/s 6 Gb/s 6 Gb/s
Host to/from drive (sustained)5 215 MB/s 180MB/s 180MB/s 180MB/s 180MB/s 180MB/s
Cache (MB)¹ 256 256   256 256 64 64

Reliability/Data Integrity

             
Load/unload cycles鈦 300.000 300.000   300.000 300.000 300.000 300.000
Annualized workload rating鈦 180TB/yr 180TB/yr 180TB/yr 180TB/yr 180TB/yr 180TB/yr
Non-recoverable read errors per bits read <1 in 10^14 <1 in 10^14 <1 in 10^14 <1 in 10^14 <1 in 10^14 <1 in 10^14
MTBF8 1.000.000 1.000.000 1.000.000 1.000.000 1.000.000 1.000.000
Limited warranty (years)9 3 3   3 3 3 3

Power Management10

 

           
Average power requirements (W) Read/Write 5,3 4,7   4,7 4,6 3,8 3,8
Idle 4,7 4,3 4,3 3,7 3,2 3,2
Standby and Sleep 0,4 0,3   0,3 0,3 0,3 0,3

Environmental Specifications

Temperature (°C, on the base casting)              
Operating 0 to 65 0 to 65 0 to 65 0 to 65 0 to 65 0 to 65
Non-operating -40 to 70 -40 to 70 -40 to 70 -40 to 70 -40 to 70 -40 to 70
Shock (Gs)
Operating (2 ms, read/write)
70 30 30 30 30 30
Operating (2 ms, read) 70 65 65 65 65 65
Non-operating (2 ms) 250 250 250 250 250 250
Acoustics (dBA) Idle 24 23 23 23 21 21
Seek (average) 28 27   27 27 26 26

Physical Dimensions

             
Height (in./mm, max) 1.028/26.1 1.028/26.1   1.028/26.1 1.028/26.1 1.028/26.1 1.028/26.1
Length (in./mm, max) 5.787/147 5.787/147 5.787/147 5.787/147 5.787/147 5.787/147
Width (in./mm, ± .01 in.) 4/101.6 4/101.6 4/101.6 4/101.6 4/101.6 4/101.6
Weight (lb/kg, ± 3%) 1.58/0.72 1.26/0.57   1.26/0.57 1.26/0.57 0.99/0.45 0.99/0.45