WD Purple Pro 22TB Surveillance Hard Drive — Maximum-Capacity Storage for Chicago Flagship Enterprise NVR
Model / Series: WD221PURP
The WD Purple Pro 22TB surveillance hard drive — flagship 24/7 NVR with AllFrame AI, 512 MB cache, 550 TB/year Pro workload, supports 64+ cameras with AI metadata. The Chicago choice for flagship enterprise 64-channel AI NVR deployments at federal campuses, hospital systems, university districts, and stadium-class venues with 180-day+ retention.
Specifications
- Brand
- Western Digital
- Model
- WD221PURP
- Series
- WD Purple Pro
- Type
- Pro-tier flagship surveillance-rated hard drive
- Capacity
- 22 TB
- Form Factor
- 3.5-inch SATA
- Interface
- SATA 6 Gb/s
- RPM
- 7,200 RPM
- Cache
- 512 MB
- Workload
- Up to 550 TB/year (Pro-tier)
- Camera Support
- Up to 64+ cameras with AI metadata
- Special Features
- WD AllFrame AI technology + Pro-tier reliability
- MTBF
- 2,500,000 hours
- Warranty
- 5 years
- Operating Temperature
- 0 °C to +65 °C
Best Fit & Recommended For
WD Purple Pro 22TB — Flagship Surveillance Drive for Chicago Maximum-Scale Enterprise AI NVR
The WD Purple Pro 22TB is the flagship maximum-capacity surveillance hard drive from Western Digital’s WD Purple Pro line — featuring AllFrame AI technology, 512 MB cache, 7,200 RPM, 550 TB/year Pro-tier workload, MTBF 2,500,000 hours, 5-year warranty.
The 22 TB Pro capacity is the Chicago choice for flagship enterprise 64-channel AI NVR deployments — federal campuses, hospital systems, university district consolidations, stadium-class venues, casino / gaming facilities, and critical-infrastructure projects with 180-day+ retention requirements.
When 22 TB Flagship Is the Right Capacity
| Scenario | Pairing | Configuration |
|---|---|---|
| 64-channel AI NVR / 90-day | XRN-6420B2 | 8 × 22 TB = 176 TB total (max scale) |
| 32-channel AI NVR / 180-day | XRN-3220B2 | 8 × 22 TB = 176 TB total |
| Federal regulatory archival | X-series + RAID | Multiple 22 TB drives |
| Hospital HIPAA archival | X-series | Multiple 22 TB drives |
Where the WD Purple Pro 22TB Wins in Chicago
- Chicago flagship enterprise 64-channel AI NVR deployments
- Federal campus NVR with 180-day+ retention — federal complexes, federal courthouse, DOD-adjacent campuses
- Hospital system 64-camera AI NVR with HIPAA archival retention — Northwestern Memorial, Rush, U of C Medicine, Loyola Medical, Lurie Children’s main campus
- University district NVR consolidation — Northwestern + U of C + UIC + Loyola + DePaul multi-building
- Stadium / event-venue 64-camera NVR — Soldier Field, United Center, Wrigley Field, Allstate Arena common areas
- Casino / gaming facility flagship NVR
- Critical-infrastructure NVR with regulatory archival
- Logistics / distribution center flagship NVR
- Defense contractor classified NVR with extended retention
Local Chicago Coverage
Vidimost installs WD Purple Pro 22 TB drives across the full Chicago metropolitan area for flagship enterprise AI NVR projects.
Recommended NVR Pairings
- Hanwha XRN-6420B2 — 64-channel flagship NVR with 8 HDD bays
- Hanwha XRN-3220B2 — 32-channel enterprise NVR with 8 HDD bays
Professional Installation by Vidimost
Vidimost LLC recommends and installs WD Purple Pro 22 TB across Chicago flagship enterprise AI NVR projects. Full-scope service includes site walkthrough, retention planning at flagship scale (180-365 day for federal / regulatory), drive sizing per AI camera load, NVR + RAID configuration, and operator + admin training. Contact us for a free site walkthrough and quote.
Frequently Installed Together
Western Digital
WD Purple 18TB
The WD Purple Pro 18TB surveillance hard drive — Pro-tier 24/7 NVR with AllFrame AI, 512 MB cache, 550 TB/year workload, supports 64+ cameras with AI metadata. The Chicago choice for enterprise 32-64 camera AI NVR deployments at federal facilities, hospitals, university campuses, and industrial sites with 90-180 day retention.
View →Hanwha Vision
Hanwha XRN-6420B2
The Hanwha XRN-6420B2 is a 64-channel Wisenet X-series flagship NVR built on a 12th-Generation Intel processor, with up to 32 MP per channel, 520 Mbps recording bandwidth, H.265 / H.264 codec, 8 SATA HDD bays up to 80 TB total, full Wisenet AI search across recorded video (Person / Face / Vehicle / License Plate), Hanwha cybersecurity, and NDAA / TAA compliance. The maximum-scale Chicago NVR — for federal campuses, hospital systems, university districts, large industrial / warehouse, and stadium-class commercial AI deployments.
View →Hanwha Vision
Hanwha XRN-3220B2
The Hanwha XRN-3220B2 is a 32-channel Wisenet X-series enterprise NVR with up to 32 MP per channel, 520 Mbps recording bandwidth, H.265 / H.264 codec, 8 SATA HDD bays up to 80 TB total, full Wisenet AI search across recorded video (Person / Face / Vehicle / License Plate), Hanwha cybersecurity, and NDAA / TAA compliance. The enterprise-tier Chicago NVR for federal facilities, healthcare systems, education campuses, large property-management portfolios, and AI-driven 32-camera commercial deployments.
View →Seagate
Seagate SkyHawk AI 18TB
The Seagate SkyHawk AI 18TB enterprise surveillance hard drive — purpose-built for AI NVR workloads with 550 TB/year sustained workload, ImagePerfect AI firmware, 256 MB cache, supports 64+ cameras with AI metadata. The Chicago choice for enterprise 32-64 camera AI NVR deployments at federal facilities, hospital systems, university campuses, and stadium-class commercial sites.
View →