WD23PURZ - Western Digital WD23PURZ Purple 2TB 3.5" SATA Surveillance HDD

Name: Western Digital WD23PURZ Purple 2TB 3.5" SATA Surveillance HDD
Brand: Western Digital
SKU: WD23PURZ
Price: 260 USD
Availability: InStock

WD23PURZ - Western Digital WD23PURZ Purple 2TB 3.5" SATA Surveillance HDD | US IT Hardware

Product overview

The WD Purple WD23PURZ is a 2TB surveillance-grade hard drive engineered for continuous 24/7 video recording in network video recorder (NVR) environments. Featuring a 3.5-inch form factor, 5400 RPM spindle speed, and 256MB cache, this drive delivers reliable performance for mainstream surveillance systems. The SATA 6Gb/s interface provides 600 MBps data transfer capability, while WD AllFrame technology optimizes write-intensive, low bit-rate, high stream-count workloads typical of surveillance applications. Supporting up to 180 TB/year workload rate and compatible with up to 16 bays, the WD23PURZ withstands elevated heat fluctuations and equipment vibrations inherent to NVR environments. Backed by a 3-year limited warranty, this drive is ideal for security integrators, system administrators, and IT procurement teams deploying multi-camera surveillance infrastructure requiring proven surveillance-grade storage reliability.

2TB capacity with 180 TB/year workload rating for 24/7 surveillance
256MB cache and 5400 RPM for optimized multi-stream video recording
SATA 6Gb/s interface with 600 MBps data transfer capability
WD AllFrame technology engineered for surveillance-grade reliability
Supports up to 16 bays for scalable NVR system deployments
3-year limited warranty with heat/vibration resistance for NVR environments

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Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Annualized Failure Rate
Manufacturer part #	WD23PURZ
Brand	Western Digital
Condition	New
Model	WD23PURZ
Capacity	2TB
Product Line	WD Purple
Product Type	Surveillance Hard Disk Drive
Spindle Speed	5400 RPM Class
Workload Rate	up to 180 TB/yr
Supported Bays	up to 16 bays
Recording Technology	Conventional Magnetic Recording (CMR)

Compatible systems

No specific compatibility lists found in sources

Best for

NVR Systems
Purpose-built for network video recorder environments requiring continuous 24/7 recording. The 180 TB/year workload rating and WD AllFrame technology ensure reliable performance in multi-stream surveillance deployments.
Multi-Camera Surveillance
Supports up to 16 bays for large-scale camera systems. The 256MB cache and 5400 RPM spindle speed optimize write-intensive operations across multiple simultaneous video streams.
Security Infrastructure
Engineered to withstand heat fluctuations and vibrations in security equipment racks. The SATA 6Gb/s interface and 3-year warranty provide enterprise-grade reliability for critical surveillance deployments.
Retail & Commercial Monitoring
Ideal for retail stores, offices, and commercial facilities requiring continuous video archival. The 2TB capacity balances storage density with cost-effectiveness for standard surveillance retention policies.
Government & Institutional Security
Meets the demands of government buildings, schools, and institutions requiring compliance-grade surveillance storage. Proven surveillance-grade design ensures data integrity for security audits and incident investigations.

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2TB SATA Hard Drives 3.5-inch SATA Hard Drives Enterprise SATA Hard Drives 2TB Enterprise Hard Drives

Form Factor	3.5-inch

Interface Type	SATA 6Gb/s; Data Transfer Rate 600 MBps

Max Read Speed	145 MB/s
Max Write Speed	145 MB/s

Width	4 inch
Height	1 inch
Weight	15.87 ounce
Buffer Size	256MB Cache

Is the WD Purple WD23PURZ suitable for continuous 24/7 surveillance recording?

Yes. The WD23PURZ is specifically engineered for 24/7 surveillance with a 180 TB/year workload rating and WD AllFrame technology optimizing write-intensive, low bit-rate, high stream-count workloads. The 256MB cache and 5400 RPM spindle speed ensure reliable continuous recording without performance degradation in NVR environments.

What is the maximum number of cameras this drive can support?

The WD23PURZ supports up to 16 bays per NVR system. The actual number of cameras depends on resolution, frame rate, and bitrate. The SATA 6Gb/s interface and 256MB cache optimize multi-stream performance, but specific camera counts should be verified with your NVR manufacturer's specifications.

How does the 256MB cache improve surveillance performance?

The 256MB cache buffer reduces write latency during peak recording periods when multiple camera streams write simultaneously. This optimization prevents data loss, ensures smooth video recording, and improves overall system responsiveness. It's specifically tuned for surveillance workloads rather than general-purpose computing.

What is the data transfer rate, and is it sufficient for multi-camera systems?

The SATA 6Gb/s interface provides 600 MBps maximum data transfer capability. For most multi-camera surveillance systems, this bandwidth is sufficient. However, verify compatibility with your specific NVR system and camera configuration, as high-resolution or high-frame-rate cameras may require bandwidth calculations.

Does the WD Purple WD23PURZ include any special features for NVR environments?

Yes. WD AllFrame technology optimizes the drive for surveillance-specific workloads. The drive is engineered to withstand elevated heat fluctuations and equipment vibrations typical in NVR racks. The 3-year limited warranty and 180 TB/year workload rating provide enterprise-grade reliability for mission-critical surveillance infrastructure.

What is the physical form factor, and will it fit standard NVR systems?

The WD23PURZ uses a standard 3.5-inch form factor, compatible with virtually all NVR systems designed for 3.5-inch drives. Verify your NVR's drive bay specifications before purchase. The drive supports up to 16 bays, enabling scalable deployments across multiple NVR units.

How long is the warranty, and what does it cover?

The WD Purple WD23PURZ includes a 3-year limited warranty covering manufacturing defects and hardware failures. This extended coverage is typical for surveillance-grade drives and provides protection for mission-critical security infrastructure. Review Western Digital's warranty terms for specific coverage details and exclusions.

Western Digital WD23PURZ Purple 2TB 3.5" SATA Surveillance HDD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Physical Characteristics

Interface/Ports

Drive Performance

Weight & Dimensions

Frequently asked questions

Western Digital WD23PURZ Purple 2TB 3.5" SATA Surveillance HDD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Shop these collections

Physical Characteristics

Interface/Ports

Drive Performance

Weight & Dimensions

Frequently asked questions