WD Purple 4TB Surveillance Hard Drive for CCTV | DVR & NVR | Nairobi Kenya.

Are you setting up or expanding a CCTV or DVR system in Nairobi? Buy genuine WD Purple 4TB Surveillance Hard Drive in Nairobi. Built for CCTV/DVR/NVR systems, 256MB cache. Order from JLite Technologies.

The WD Purple 4TB Surveillance Hard Drive (WD43PURZ) is engineered for 24×7 video surveillance recording, built to withstand the elevated heat fluctuations and equipment vibrations common in NVR environments — making it a dependable storage choice for homes, offices, and businesses across Kenya. It supports up to 64 single-stream HD cameras and uses exclusive AllFrame technology to reduce frame loss and improve overall video playback quality. With a 256MB cache for faster data retrieval and a 180TB/year workload rating built for rigorous, heavy daily surveillance use, this 4TB drive offers generous storage for hundreds of hours of continuous HD footage, and scales into systems with up to 16 drive bays as your security setup grows. Genuine WD Purple stock is available in Nairobi CBD from Jlite Technologies, with expert advice on compatibility for your CCTV or NVR system.

WD Purple 4TB Surveillance Hard Drive Features:

• Model: WD43PURZ
• Capacity: 4TB
• Interface: SATA 6Gb/s (SATA/600)
• Form Factor: 3.5-inch
• Disk Speed: 5400 RPM class
• Cache: 256M
• Max Read/Write Speed: Up to 180 MB/s
• Load/Unload Cycles: 300,000 rated
• Workload Rating: Up to 180TB/year
• MTBF: Up to 1 million hours
• Camera Support: Up to 64 cameras per drive
• Multi-Bay Compatibility: Systems with up to 16 drive bays
• Recording Technology: CMR
• Key Technology: AllFrame (frame-loss reduction, improved video playback)
• Use Case: CCTV, DVR, NVR surveillance systems

WD Purple 4TB Surveillance Hard Drive Description:

• 4TB storage capacity – Provides substantial space for CCTV video recordings.
• Purpose-built surveillance HDD – Designed for mainstream surveillance workloads.
• 24/7 surveillance operation – Suitable for continuously operating CCTV recording systems.
• CCTV DVR & NVR compatible – Suitable for compatible surveillance recorders.
• 3.5-inch form factor – Designed for compatible desktop-style DVR/NVR drive bays.
• SATA interface – Uses a SATA 6 Gb/s interface.
• CMR recording technology – Current 4TB WD Purple variants use CMR recording.
• AllFrame technology – Optimized for write-intensive, low-bit-rate and high-stream-count surveillance workloads.
• Supports up to 64 HD cameras – According to WD’s current specifications, subject to the overall recorder/system configuration.
• Up to 180TB/year workload rating – Designed for mainstream surveillance workloads.
• Suitable for CCTV upgrades – Ideal for increasing storage capacity or replacing an existing surveillance HDD.
• Ideal for homes and businesses – Suitable for offices, shops, schools, warehouses and commercial premises.
• Available in Nairobi, Kenya – Get CCTV storage solutions from Jlite Technologies.

WD Purple 4TB Surveillance Hard Drive Specifications:

Who Is the WD Purple 4TB Best For?

 Home Security

For homeowners who want longer CCTV recording retention.

 Shops & Retail

Ideal for recording security footage from multiple cameras.

 Offices

Suitable for office surveillance systems requiring continuous video storage.

 Schools & Institutions

Useful for larger CCTV installations covering entrances, compounds, corridors and parking areas.

 Warehouses

Suitable for continuous monitoring of large premises.

 CCTV Installers

An excellent storage option for new CCTV installations, upgrades and HDD replacements.

Ideal for:

• CCTV DVR systems
• CCTV NVR systems
• IP camera systems
• Home surveillance
• Office CCTV
• Shop security
• School CCTV
• Warehouse surveillance
• Business security
• Commercial CCTV
• CCTV HDD replacement
• CCTV storage upgrades
• DVR storage expansion
• NVR storage expansion

Why Choose WD Purple 4TB?

 Built for CCTV

WD Purple is engineered specifically for mainstream surveillance systems rather than general desktop use.

 Designed for 24/7 Recording

It is designed for the continuous write workloads associated with surveillance systems.

 High Camera Support

WD specifies support for up to 64 HD cameras, depending on the system and workload.

 4TB Capacity

The 4TB capacity is particularly useful for customers who want longer recording retention than 1TB or 2TB drives provide.

 AllFrame Technology

WD’s AllFrame technology is designed to optimize surveillance workloads and help reduce video-frame loss.

Why Buy Your WD Purple 4TB from Jlite Technologies?

• Nairobi CBD supplier – Conveniently source CCTV storage locally.
• Complete CCTV solutions – Cameras, DVRs, NVRs, HDDs and networking equipment.
• Technical assistance – Help selecting the right HDD for your CCTV system.
• CCTV installation support – Assistance with installation, configuration and maintenance.
• Kenya-wide delivery – Enquire about delivery outside Nairobi.
• WhatsApp ordering – Quickly check stock and price.
• Business & installer supply – Suitable for CCTV installers, offices, schools, shops and organizations.
• CCTV upgrades – Ideal for replacing an old HDD or increasing recording capacity.
• Complete security solutions – Build your CCTV system with compatible storage and networking products.

WD Purple 4TB Surveillance Hard Drive Frequently Asked Questions:

What is the WD Purple 4TB hard drive?

The WD Purple 4TB is a surveillance-focused hard drive designed for storing video footage from compatible CCTV, DVR and NVR systems.

Is WD Purple 4TB suitable for CCTV?

Yes. WD Purple is specifically engineered for mainstream surveillance workloads and continuous recording environments.

Can I use WD Purple 4TB in a DVR?

Yes, provided your DVR supports a compatible 3.5-inch SATA HDD and 4TB capacity.

Can I use WD Purple 4TB in an NVR?

Yes, provided the NVR supports compatible SATA surveillance hard drives and the 4TB capacity.

How many CCTV cameras can WD Purple 4TB support?

WD specifies compatibility with up to 64 HD cameras, depending on the surveillance system and workload.

How many days of CCTV footage can 4TB store?

There is no universal number of days. Retention depends on:

• Number of cameras
• Camera resolution
• Frame rate
• Bitrate
• H.264/H.265 compression
• Continuous or motion recording
• Recording hours per day

For an accurate recommendation, provide your number of cameras, resolution and desired retention period.

Is 4TB better than 2TB for CCTV?

If you require more storage and longer footage retention, 4TB provides twice the nominal capacity of a 2TB drive.

Is WD Purple suitable for 24/7 CCTV?

Yes. WD Purple is designed for surveillance environments that operate continuously.

Does WD Purple 4TB use CMR?

Yes. Current WD Purple 4TB variants listed by Western Digital use CMR recording technology.

Does every WD Purple 4TB have the same cache?

No. This is important when creating your product listing. WD currently lists 4TB variants with 64MB, 128MB and 256MB cache, depending on the model.

Can I use WD Purple 4TB with Dahua or Hikvision?

It can be suitable for compatible Dahua, Hikvision and other DVR/NVR systems, but the recorder’s supported HDD capacity and compatibility should be checked before purchase.

Can WD Purple 4TB be used in a normal PC?

It can function in compatible systems, but it is optimized for surveillance workloads. For a normal desktop PC, an appropriate desktop HDD or SSD may be a better choice.

Where can I buy WD Purple 4TB in Nairobi?

Contact Jlite Technologies to check current stock, price and compatibility with your DVR/NVR.

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