Free delivery in Nairobi CBD for orders above KES 20,000
Western Digital Purple 4TB Surveillance HDD
Original price was: KSh 23,200.00.KSh 18,600.00Current price is: KSh 18,600.00. ex VAT
Western Digital Purple 4TB Surveillance HDD
| Capacity | 4TB |
| Series | WD Purple |
| Application | Surveillance storage |
| Form Factor | 3.5-inch |
Same day Delivery
Delivery
We deliver to the address you provide. Nairobi is often same-day on business days.
Across the country
Delivery outside CBD starts from KES 300
Warranty 1 year
72-hour (3-day) returns
Description
WD Purple 4TB Drive
The Western Digital Purple 4TB surveillance hard drive offers substantial archive depth for sixteen- to thirty-two-channel NVR deployments. Four terabytes per spindle supports longer retention at 4MP and higher bitrates before cloud tiering. WD Purple series components withstand continuous write duty that consumer disks cannot sustain.
Retail chains, warehouses, and education campuses often mandate weeks of on-site video for incident investigation. This capacity tier reduces the number of drives per chassis while maintaining acceptable rebuild times in RAID-5 arrays. SATA connectivity integrates with mainstream surveillance servers from major manufacturers.
AllFrame technology manages frame buffering when recorders ingest simultaneous streams from motion-heavy scenes. The 3.5-inch form factor fits tower, rack, and hybrid appliances used in commercial security projects. Firmware optimizations prioritize streaming writes and predictive error handling for always-on operation.
Systems integrators specify 4TB Purple media to align with recorder compatibility matrices and warranty terms. Technicians carry this SKU for expansion jobs and emergency disk replacements in the field. Stable throughput during remote playback prevents UI stutter when operators review archived events.
Four terabytes supports mixed 1080p and 4MP streams on sixteen-channel NVRs with H.265 main profile encoding. RAID-5 arrays with three or more spindles use this size as a cost-effective rebuild unit. Temperature sensors on the drive report to SMART dashboards for predictive maintenance scheduling.
Key Features
4TB Surveillance Capacity
Stores extended multi-camera archives at HD and 4MP encoding settings.WD Purple Firmware Stack
Tuned for 24/7 sequential writes in security recording applications.AllFrame Technology
Coordinates high frame volumes to minimize loss during peak activity.3.5-Inch SATA Interface
- Compatible with standard NVR and DVR drive bays
- Supports RAID and standalone storage modes
- Common mid-tier capacity for commercial bids
Continuous Duty Design
Built for nonstop recording in commercial security environments.Mid-High Capacity Tier
Bridges entry disks and enterprise-capacity spindles for flexible quoting.
Specifications
| Feature | Specification |
|---|---|
| Brand | Western Digital |
| Model | WD40PURX |
| Series | WD Purple |
| Capacity | 4TB |
| Form Factor | 3.5-inch |
| Interface | SATA |
| Application | Surveillance video storage |
What’s in the Box
Western Digital WD40PURX 4TB Purple surveillance hard drive
Product documentation
Why Choose Purple 4TB
Four-terabyte headroom supports compliance retention on busy NVRs.
Purple firmware survives write-heavy surveillance cycles longer than desktop HDDs.
AllFrame keeps multi-stream recordings stable during motion spikes.
Standard SATA fit enables fast field replacement across recorder brands.
Lawrence Kiprotich (verified owner) –
4TB Purple extended our petrol station archive to nearly six weeks — managers can pull incident clips without rushing.
Olivia Muthoni (verified owner) –
Retail chain branch with fourteen 4MP cameras. Formatted in the Dahua NVR first try and has handled constant overwrite cycles. Delivery to Nakuru was on schedule — well boxed anti-static packaging.
Mildred Wanjala (verified owner) –
Office building NVR with twenty cameras. Drive runs cooler than the old 4TB generic unit we removed.
Nelson Waweru (verified owner) –
Solid 4TB surveillance storage.