WD Purple Pro Surveillance HDD
Brand: Western Digital | Category: Enterprise HDDs
SKU: WD221PURP | Part #: WD221PURP | MPN: WD221PURP
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About the WD Purple Pro Surveillance HDD
The WD Purple Pro Surveillance HDD from Western Digital is enterprise-grade Enterprise HDDs hardware built for data centers. It features 22TB capacity, 3.5" form factor, SATA 6Gb/s interface, Read: 267 MB/s, Write: 267 MB/s speed. WD Purple Pro 22TB HDD offers reliable, high-capacity storage optimized for 24/7 surveillance systems with enhanced endurance and performance. Available in brand new condition. Western Digital enterprise hdds products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Western Digital |
| Category | Enterprise HDDs |
| SKU | WD221PURP |
| Part Number | WD221PURP |
| Condition | New |
| Capacity | 22TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Speed | Read: 267 MB/s, Write: 267 MB/s |
| Capacity | 22TB |
| RPM | 7200 RPM |
| Cache | 256MB |
| Interface | SATA 6Gb/s |
| Form Factor | 3.5" |
| Dimensions | 147 x 101.6 x 26.1 mm |
| Weight | 650g |
| Workload Rate | 180 TB/year |
| MTBF | 2.5 million hours |
| Endurance (TBW) | 550 TB/year |
| Power Consumption (Active) | 6.8W |
| Power Consumption (Idle) | 4.4W |
| NAND Type | N/A (HDD) |
| Supported Systems | Surveillance DVRs/NVRs, Enterprise Storage |
Frequently Asked Questions about WD Purple Pro Surveillance HDD
What does the WD Purple Pro Surveillance HDD do?
At 22TB, the WD Purple Pro Surveillance HDD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The SATA 6Gb/s interface is supported by major server platforms.
What are the headline specs of the WD Purple Pro Surveillance HDD?
Key specifications for the WD Purple Pro Surveillance HDD: capacity 22TB; form factor 3.5 inch; interface SATA 6Gb/s; new condition; drive media type HDD; storage form factor 3.5 inch; storage capacity 22TB; storage interface SATA 6Gb/s. Manufacturer part number WD221PURP. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the WD Purple Pro Surveillance HDD compatible with my infrastructure?
The WD Purple Pro Surveillance HDD uses a SATA 6Gb/s interface in a 3.5 inch form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.