Western Digital 10 TB Purple Pro Surveillance 3.5" Internal Hard Disk Drive

Western DigitalSKU: WD102PURP

Western Digital 10 TB Purple Pro Surveillance 3.5" Internal Hard Disk Drive

Western DigitalSKU: WD102PURP

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AI-Ready Surveillance HDD 7200 RPM — 550 TB/Year 32 AI Streams

WD's flagship surveillance hard drive for AI-enabled security systems — 10TB, 7200 RPM, 32 concurrent AI streams, 550 TB/year workload, and unlimited drive bay support.

The WD Purple Pro (WD102PURP) is Western Digital's highest-performance surveillance hard drive, built for the next generation of AI-enabled NVR systems, video analytics appliances, deep-learning servers, and large-scale commercial security installations. Where the standard WD Purple is engineered for conventional HD surveillance, the Purple Pro goes further — supporting 32 concurrent AI streams for on-drive deep learning analytics, running at 7200 RPM for faster data throughput, and rated for a 550 TB/year workload that covers the most demanding always-on recording environments without limitation.

Available at ITFactory.ca — Canada's trusted source for professional surveillance storage.

WD Purple vs. WD Purple Pro — Which Do You Need?

	WD Purple	WD Purple Pro
Workload rating	180 TB/year	550 TB/year
Rotation speed	5400 RPM	7200 RPM
Cache	64 MB	512 MB
AI stream support	None	32 concurrent AI streams
Drive bay support	Up to 8 bays (1–2TB)	Unlimited
RV sensors	No	Yes
Warranty	3 years	5 years
Best for	Home and small business	AI-enabled and large commercial

Both the WD Purple and WD Purple Pro are available at ITFactory.ca. If your NVR system uses AI-based analytics, face recognition, object detection, or smart alerts, the Purple Pro is required.

Key Features

32 Concurrent AI Streams — AllFrame AI The Purple Pro's AllFrame AI technology supports up to 32 simultaneous AI data streams per drive — enabling NVR systems with on-board deep learning analytics, face recognition, object detection, licence plate recognition, and smart alerts to function without storage bottlenecks.	550 TB/Year Workload Rating Rated for 550 TB of data written per year — three times the workload capacity of the standard WD Purple. Covers the most demanding multi-camera, multi-stream commercial installations without exceeding the drive's designed operational limits.
7200 RPM for Higher Throughput Faster platter rotation delivers higher sustained data transfer rates — up to 267 MB/s — compared to the 5400 RPM standard WD Purple. Essential for systems that record from many cameras simultaneously or handle high-bitrate 4K surveillance feeds.	512 MB Cache Eight times the cache of the standard WD Purple (64 MB). The larger buffer improves write performance under simultaneous multi-stream recording from multiple cameras, reducing latency during peak write activity.
Unlimited Drive Bay Support Unlike the standard WD Purple which supports a maximum of 8 bays, the Purple Pro has no drive bay limit — making it suitable for large multi-drive NVR servers, video analytics appliances, and enterprise-scale security deployments.	Rotational Vibration (RV) Sensors Built-in RV sensors detect and compensate for vibration from adjacent drives in multi-bay enclosures — maintaining read/write accuracy and performance stability in high-density NVR racks where multiple drives operate simultaneously.
Up to 64 HD Cameras Supports up to 64 single-stream HD cameras simultaneously — in addition to the 32 AI streams — covering large commercial premises, multi-building residential estates, and industrial security installations.	Western Digital Device Analytics (WDDA) WDDA provides real-time drive health monitoring and predictive failure analytics — allowing system administrators and installers to identify drives approaching end-of-life before they fail and cause recording gaps.
2 Million Hours MTBF Mean Time Between Failures (MTBF) of 2 million hours reflects the drive's engineering for sustained, always-on operation — a significant reliability metric for commercial installations where downtime means missed security footage.	Tarnish-Resistant Components Internal components are treated to resist tarnishing from airborne contaminants — important for installations in industrial, coastal, or high-humidity environments where standard drives degrade faster.
CMR Recording Technology Uses Conventional Magnetic Recording — the reliable, proven recording method that delivers consistent, predictable performance under heavy write workloads. Full compatibility with all major DVR and NVR brands.	5-Year Limited Warranty Backed by Western Digital's 5-year limited warranty — two years longer than the standard WD Purple — reflecting the higher durability and reliability standard engineered into the Pro line.

Who Is This For?

The WD Purple Pro 10TB is the right choice for security installers and system administrators deploying AI-enabled NVR systems, large-scale commercial surveillance, or any installation where video analytics, deep learning, or high-channel-count recording demands more than the standard WD Purple can provide.

AI-enabled NVR systems Video analytics appliances Large commercial security installations Multi-drive NVR server builds Deep learning and smart surveillance servers Security system integrators and installers

Technical Specifications

Brand	Western Digital (WD)
Model	WD Purple Pro Smart Video Hard Drive
Part Number	WD102PURP
Drive Type	HDD (Hard Disk Drive) — 3.5 inch
Capacity	10TB
Interface	SATA III (6 Gb/s)
Rotation Speed	7200 RPM
Cache	512 MB
Max Sequential Transfer	Up to 267 MB/s
Recording Technology	CMR (Conventional Magnetic Recording)
Workload Rating	Up to 550 TB/year
Camera Support	Up to 64 single-stream HD cameras
AI Stream Support	Up to 32 concurrent AI streams (AllFrame AI)
Drive Bay Support	No limit
RV Sensors	Yes — rotational vibration compensation
MTBF	2,000,000 hours
Non-Recoverable Read Errors	<1 in 10¹⁵ bits read
Load/Unload Cycles	600,000
Drive Technology	Air (non-helium)
Health Monitoring	Western Digital Device Analytics (WDDA)
Tarnish Resistant	Yes
Operating Temperature	0°C to 65°C
Warranty	5-year limited warranty
Sold by	ITFactory.ca — Canadian authorized WD reseller

Why Buy from ITFactory.ca?

ITFactory.ca is a trusted Canadian retailer for professional surveillance storage and security components, serving installers, businesses, and system integrators across the country. Every product we sell is genuine and backed by our team.

→ Authorized Canadian WD reseller	→ Genuine WD product with warranty
→ Fast shipping across Canada	→ Business invoicing available
→ Multiple capacities available	→ Bilingual customer support

Frequently Asked Questions

When do I need the WD Purple Pro instead of the standard WD Purple?

The WD Purple Pro is required when your NVR system uses AI-based video analytics — face recognition, object detection, licence plate recognition, or smart motion alerts that require on-device deep learning processing. It is also the right choice for large-scale installations with many drives in a single enclosure (where the RV sensors and unlimited bay support matter), for systems recording from many high-bitrate 4K cameras simultaneously, and for any installation that exceeds the 180 TB/year workload limit of the standard Purple. For straightforward HD surveillance with up to 8 drive bays and no AI analytics, the standard WD Purple is an excellent and more cost-effective option.

What does "32 AI streams" mean in practice?

AI streams refer to the data streams generated by AI analytics processing — facial recognition matches, object tracking events, metadata tagging, and deep learning inference results — that are written to the drive alongside the raw video footage. A modern AI-enabled NVR processes this data continuously for every camera feed that has analytics enabled. The Purple Pro is rated to handle 32 of these AI streams concurrently without performance degradation. Standard drives and even the regular WD Purple are not validated for this workload, which can cause recording drops, lag in analytics results, or drive failures under sustained AI stream pressure.

How many days of footage will 10TB store?

Recording duration depends on camera count, resolution, frame rate, and your NVR's compression format. As a general estimate using 1080p HD at standard H.264 compression (approximately 10–15 GB per camera per day): a single camera produces roughly 650–1,000 days of footage on 10TB. With 16 cameras recording continuously, the same 10TB stores approximately 40–60 days. Most commercial NVR systems display estimated recording time based on your exact configuration. For installations requiring longer retention across many cameras, multiple drives in a RAID or JBOD configuration are common.

What are RV sensors and why do they matter in multi-drive NVRs?

When multiple hard drives operate in the same enclosure, their rotating platters create vibration that affects neighbouring drives — causing read/write errors, reduced performance, and accelerated wear. Rotational Vibration (RV) sensors detect this vibration in real time and compensate electronically, maintaining accuracy and performance stability. This is particularly important in high-density NVR enclosures with 8, 16, or more drives. The standard WD Purple does not include RV sensors, which is one reason the Purple Pro is specified for large multi-bay deployments.

Is the WD Purple Pro compatible with Hikvision and Dahua NVRs?

Yes. WD Purple Pro drives are tested and validated for compatibility with DVR and NVR systems from major security brands including Hikvision, Dahua, Bosch, and others. The SATA III 6 Gb/s interface is universally compatible with virtually all surveillance enclosures. For AI-enabled NVR models from Hikvision (such as the DeepinMind series) and Dahua (AI NVR series), the Purple Pro is the recommended storage solution to support their analytics workloads.

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