Western Digital Purple Pro 3.5" 22 TB 7200 RPM WD221PURP

Advanced Storage for Smart Video Solutions
WD Purple Pro drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.

Purpose-built storage for your smart video solution
The WD Purple™ Pro HDD, with OptiNAND™ technology in 22TB, delivers big capacity in an enterprise-class drive for video analytics servers, AI, and deep learning systems to enable data-driven outcomes.

Western Digital's exclusive AllFrame™ AI technology
AllFrame AI technology supports up to 32 AI streams for deep learning analytics within the system while reducing frame drops.

Multiple cameras, multiple streams
WD Purple™ Pro drives are optimized to handle up to 64 single-stream HD cameras in addition to 32 concurrent AI streams. This flexibility allows you to easily upgrade and scale your smart video solution to meet your changing needs.

Advanced workload capability for advanced systems
These reliable drives are built with a workload rating up to 550TB/year to keep up with the 24/7 data capture and analysis demands of advanced AI-enabled recorders, video analytics appliances, and deep learning analytics servers.

Designed for reliable operation
Engineered with an MTBF of up to 2.5 million hours and backed with a 5-year limited warranty, the WD Purple™ Pro HDD also features tarnish-resistant components and full multi-bay support for dependable operation in large-scale surveillance systems.

Proactive storage management with WDDA™
Western Digital Device Analytics™ (WDDA) provides drive health management features for compatible recorders and video management systems.

Features


WD Purple Pro hard drive for surveillance is engineered with advanced capabilities


High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations


Supports up to 550 TB/yr workload rate in 8TB -22TB


Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures



Weight & dimensions


Height

26.1 mm


Width
1.6 mm


Depth
7 mm


Weight

670 g



Technical details


Sustainability certificates

RoHS



Features


HDD interface transfer rate

6 Gbit/s


24/7 operation

Yes


HDD size

3.5"


HDD capacity

22 TB


Noise level (idle)
dB


Advanced Format (AF)

Yes


Start/stop cycles

600000


Type

HDD


Storage drive buffer size

512 MB


HDD speed

7200 RPM


RAID levels

JBOD


Mean time between failures (MTBF)

2500000 h


Hot-swap

No


Component for

Surveillance system


Workload rate limit

550 TB/year


Interface

Serial ATA III



Operational conditions


Operating temperature (T-T)

0 - 65 °C


Storage temperature (T-T)

-40 - 70 °C


Non-operating shock
0 G


Operating shock

40 G



Power


Power consumption (standby)

1.2 W


Power consumption (idle)

5.6 W



Packaging data


Quantity

1