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Western Digital Purple Pro internal hard drive 22 TB 7200 RPM 512 MB 3.5" Serial ATA III
In Stock
14 available
- 22 TB
- 3.5"
- SATA 6 Gb/s
- 7200 RPM
- CMR
SKU #: WD221PURP
EAN #: 0718037893532
UNSPSC #: 43201803
| Component for | Surveillance system |
|---|---|
| SKU | WD221PURP |
| EAN | 0718037893532 |
| Manufacturer | Western Digital |
| Availability | In Stock |
| Hard drive | |
|---|---|
| Component for | Surveillance system |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| RAID levels | JBOD |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 22 TB |
| Features | |
| Type | HDD |
| Component for | Surveillance system |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Interface | Serial ATA III |
| RAID levels | JBOD |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 22 TB |
| Storage drive buffer size | 512 MB |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |
| Noise level (idle) | 20 dB |
| Power | |
| Power consumption (standby) | 1.2 W |
| Power consumption (idle) | 5.6 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 65 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating shock | 40 G |
| Non-operating shock | 200 G |
| Technical details | |
|---|---|
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | No |
| Weight & dimensions | |
| Width | 101.6 mm |
| Weight | 670 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Interface | Serial ATA III |
| Compliance certificates | RoHS |
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.
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.
| Hard drive | |
|---|---|
| Component for | Surveillance system |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| RAID levels | JBOD |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 22 TB |
| Features | |
| Type | HDD |
| Component for | Surveillance system |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Interface | Serial ATA III |
| RAID levels | JBOD |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 22 TB |
| Storage drive buffer size | 512 MB |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |
| Noise level (idle) | 20 dB |
| Power | |
| Power consumption (standby) | 1.2 W |
| Power consumption (idle) | 5.6 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 65 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating shock | 40 G |
| Non-operating shock | 200 G |
| Technical details | |
|---|---|
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | No |
| Weight & dimensions | |
| Width | 101.6 mm |
| Weight | 670 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Interface | Serial ATA III |
| Compliance certificates | RoHS |
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|---|---|---|---|---|---|---|
| SKU |
WD221PURP
|
872485-B21
|
872481-B21
|
ST18000NM004J
|
ST18000NM000J
|
HAT5300-12T
|
| Manufacturer |
Western Digital
|
HPE
|
HPE
|
Seagate
|
Seagate
|
Synology
|
| HDD capacity |
over 2.5 TB
|
≈ 2 TB
|
≈ 1.5 TB
|
over 2.5 TB
|
over 2.5 TB
|
over 2.5 TB
|
| Interface |
Serial ATA III
|
SAS
|
N/A
|
SAS
|
Serial ATA III
|
Serial ATA III
|
| Type |
HDD
|
HDD
|
N/A
|
HDD
|
HDD
|
HDD
|
| HDD speed |
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
10000RPM to 15000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
| HDD size |
3.5 "
|
3.5 "
|
2.5 "
|
3.5 "
|
3.5 "
|
3.5 "
|
| Component for |
Surveillance system
|
Server/workstation
|
Server/workstation
|
Disk array
|
Disk array
|
NAS
|