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Wd Red Plus WD40EFZZ 4Tb 5400Rpm 128Mb Cache 3.5 Inch Sata Internal Hard Drive

Wd Red Plus WD40EFZZ 4Tb 5400Rpm 128Mb Cache 3.5 Inch Sata Internal Hard Drive

15918 EGP

Part Number WD40EFZZ-68CPAN0
Capacity 4TB
Cache / RPM 128MB / 5400 RPM
Interface SATA 6Gb/s
Recording Technology CMR (Conventional Magnetic Recording)
Optimization NASware 3.0 (Optimized for 8-bay NAS)
Warranty 3 Years

In stock

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Cairo, Giza & Alexandria within 2–3 business days

Other governorates within 3–5 business days

Business days after order confirmation.

Pick up from our branchFree

Technology Mall, Nasr City. At the branch you can pay via: Cash, Visa, Mastercard, Meeza, InstaPay (CIB bank account). Collect within 48 hours after we confirm your order.

Question about delivery or your order? 01021625421 WhatsApp

SKU: 718037905754 Category: HDD Tags: 4TB, 3.5 Inch, WD Red Plus series, INTERNAL, Western Digital, 4TB storage, NAS HDD, Drive, 3 5, SATA, Plus, 5400RPM, CMR, HARD, 5400 Rpm, SATA III, 128MB, RED, 24/7 Operation, WD40EFZZ-68CPAN0, RAID Optimized, 718037905754, WD, Cache, Inch, NASware, WD40EFZZ Brand: WD

Wd Red Plus WD40EFZZ 4Tb 5400Rpm 128Mb Cache 3.5 Inch Sata Internal Hard Drive

The Wd Red Plus WD40EFZZ 4Tb 5400Rpm 128Mb Cache 3.5 Inch Sata Internal Hard Drive facilitates optimized data synchronization through its specialized NASware™ 3.0 technology. Specifically engineered for professionals who demand 24/7 reliability in multi-bay RAID environments, it bridges the gap between complexity and reliable performance.

4TB

NAS Capacity

CMR

Recording Tech

128MB

Cache Size

3 Years

Local Warranty

Why the WD Red Plus is the Elite Choice for Professionals

NASware™ 3.0 Precision Tuning

Specifically, the exclusive NASware™ technology facilitates parameter tuning to match RAID-optimized workloads. Furthermore, this architecture increases technical compatibility and reliability within mid-sized network environments. Consequently, your workstation remains stable during intensive multi-user data excursions.

Engineered for 24/7 Reliability

The WD Red Plus architecture is engineered for continuous operation in NAS systems with up to 8 bays. Moreover, it features enhanced dual-plane balance control to minimize vibration and technical noise. This architectural durability ensures your professional gear remains synchronized for years of heavy-duty operation.

Comprehensive Technical Specifications

Feature	Detailed Specification
Model Name	WD Red Plus 4TB (PN: WD40EFZZ-68CPAN0)
Capacity / Form Factor	4TB / 3.5-Inch Architecture
Interface	SATA 6 Gb/s (Up to 180MB/s Transfer Rate)
Rotational Speed	5400 RPM (Power Efficient)
Cache / Recording Tech	128MB Cache / CMR (Conventional Magnetic Recording)
Workload Rating	Up to 180TB/Year (Optimized for NAS)
Bay Support	Optimized for Systems with Up to 8 Bays
Reliability (MTBF)	1 Million Hours (TÜV Certified)
Environmental Temp	Operating: 0°C to 65°C / Storage: -40°C to 70°C
Warranty	3 Year Limited Warranty

💡 Pro Tip: Optimized RAID Health

Specifically, for the technical longevity of your data excursions, ensure your NAS architecture provides adequate cooling airflow to maintain temperatures below 40°C. Furthermore, utilizing the integrated RV sensors allows the drive to proactively counteract disturbances caused by increased vibrations in multi-bay systems, ensuring a technically sound professional workstation session.

FAQ

What is the technical benefit of CMR technology in this drive?

Specifically, CMR (Conventional Magnetic Recording) facilitates faster and more consistent write performance compared to SMR alternatives. Furthermore, this is critical for technical RAID rebuilding sessions where high-bandwidth synchronization is required to preserve professional data integrity.

Can I technically use this drive in a standard desktop PC?

Yes. The WD Red Plus architecture utilizes standard SATA interfaces. However, it is specifically technically optimized for 24/7 always-on NAS environments. For a standard OS drive, a WD Black or Blue may facilitate a more appropriate technical performance profile for daily workstation sessions.

How many drives does the WD Red Plus architecture support?

The Red Plus series is technically engineered to support NAS systems with up to 8 bays. Moreover, it features RAID error recovery control to help reduce architectural failures within multi-bay enclosures, making it an elite choice for professional storage excursions.

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HDD

MODEL	Red Plus
STORAGE TYPE	HDD
HDD CLASS	WD RED
Capacity	4TB
Disk Speed (RPM)	5400 RPM
Cache Size	128MB
Transfer Rate	up to 180MB/s
Part Number	WD40EFZZ-68CPAN0
Warranty	3 Years

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Warranty & Purchase Terms

Warranty for this product: 3 Years (official agent warranty). Details
Immediate replacement: if a manufacturing defect appears at any time during the warranty, the product is replaced with a new one, no repair (except products that need software work). If no replacement is available, you get a full refund with no deductions. Details
Returns: don't need it? Return it within 30 days of purchase, as long as it is sealed, unopened and complete. Details
Inspecting the shipment: before you accept, look at the outer packaging. If the box is badly damaged (torn, wet, crushed or the tape is open) and shows signs of damage, refuse the shipment with the courier and call us right away on 01021625421. Don't open the product box before accepting. Details
After delivery: if you open it and find damage or missing parts inside, call us within 48 hours on 01021625421 and keep the box and photos or an unboxing video. Details
Not covered: misuse (burning, breaking, scratching, removing the warranty sticker), operating systems, software and generic accessories. Details
Important: keep the Alfrensia warranty sticker on the product and all box contents to benefit from the agent's warranty. Details
Payment & delivery: cash on delivery. Cairo, Giza & Alexandria within 2–3 business days, other governorates within 3–5 business days after order confirmation. Details
Refunds: your money is back within 2 business days of receiving the product, by InstaPay, wallet or bank transfer. Details
Your legal rights: all your rights under Egypt's Consumer Protection Law No. 181 of 2018 stay in full; the benefits above come on top. Details