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header-product Internal HDD Western Digital Red Plus WD40EFZZ 4 TB 5400 RPM 128 MB 3.5" SATA III
243.49 €

Internal HDD Western Digital Red Plus WD40EFZZ 4 TB 5400 RPM 128 MB 3.5" SATA III

Western Digital Red Plus WD40EFZZ internal HDD 4 TB Photo 1
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Internal HDD Western Digital Red Plus WD40EFZZ 4 TB 5400 RPM 128 MB 3.5" SATA III

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Internal HDD Western Digital Red Plus WD40EFZZ 4 TB 5400 RPM 128 MB 3.5" SATA III

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Short description

Western Digital Red Plus WD40EFZZ is a 3.5" internal hard drive designed for NAS and desktop use, offering 4 TB capacity, 5400 RPM spindle speed and 128 MB cache. It uses a Serial ATA III interface for data transfer and provides reliable storage for backups, media libraries and continuous multi-drive environments. Weight about 0.55 kg.
Available at price 243.49 €: 4 pcs.
Total available for order: 232 pcs.
Warranty: 2 Years
SKU: 11650606
free shipment

Cheapest with

Latvijas Pasts pakomāts

Pick-up points

Latvijas Pasts pakomāts

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
08.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
13.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.55 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
13.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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pay in 3 equal parts

today

0 €

afterward

3 mth. х 81.16 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 6.76 euros per month
Together cheaper
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Product information

Description

Western Digital Red Plus WD40EFZZ is a 3.5" internal HDD with 4 TB capacity, 5400 RPM spindle speed and 128 MB cache, designed for NAS systems and multi-drive environments. The drive uses a Serial ATA III interface and is intended to provide reliable, power-efficient storage for backups, media libraries and continuous operation in small to medium NAS setups.

Advantages

WD Red Plus drives incorporate NASware technology to optimise drive behaviour for NAS workloads, are engineered for 24x7 operation, and are tested for compatibility with a wide range of NAS enclosures. They offer reduced power consumption and lower operating temperatures versus previous models, include enhanced balance control to minimise vibration and noise in multi-drive systems, and provide sufficient bandwidth to handle mixed performance demands while maintaining reliability.

Suitable for

  • Home and small office NAS for file sharing and backups
  • SMB RAID-optimized NAS arrays
  • Media libraries and archival storage
  • Continuous 24x7 multi-user environments

Key specifications

  • Capacity: 4 TB
  • Form factor: 3.5 inch
  • Spindle speed: 5400 RPM
  • Interface: Serial ATA III
  • Cache size: 128 MB
  • Weight: approx. 0.55 kg

How to use

Install the drive into a compatible NAS enclosure or desktop PC with a 3.5" bay and SATA III connection following the system manufacturer's installation instructions. Configure the drive within your NAS management interface, create or join a RAID array if required, and format the drive according to the file system recommended by your NAS. Ensure proper airflow inside the chassis and secure mounting to reduce vibration.

Usage recommendations

Use WD Red Plus drives in RAID-optimized NAS enclosures and avoid mixing with incompatible desktop drives in multi-bay systems. Maintain up-to-date backups, ensure adequate cooling, and follow vendor compatibility lists for best results.

Specifications

HDD capacity:
4000 GB
HDD size:
3.5
HDD speed:
5400
Weight:
0.55 kg
All features

Features

HDD capacity:
4000 GB
HDD size:
3.5
HDD speed:
5400
Hot-swap:
No
Component for:
NAS
HDD average transfer rate:
180 MB/s
Interface:
Serial ATA III
Type:
HDD
Storage drive buffer size:
128 MB

Operational conditions

Storage temperature (T-T):
-40 - 70
Operating temperature (T-T):
0 - 65

Other features

Certification:
BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL
Compliance certificates:
RoHS

Weight & dimensions

Weight:
0.55 kg
Height:
26.1 mm
Width:
101.6 mm
Depth:
147 mm

Packaging data

Quantity per pack:
1 pc(s)

Description

Machine translation. Load original

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Stock data
Warehouse Stock Delivery to the store Store Price
EU3 4 08.07.2026 243.49 €
WH94 5 08.07.2026 247.49 €
BT37 10 29.06.2026 Best delivery 248.49 €
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Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 19 22.07.2026 247.49 €
EU6 35 08.07.2026 257.49 €
243.49 €
Stock: 4
Delivery Date: 08.07.2026
Warehouse: EU3
247.49 €
Stock: 5
Delivery Date: 08.07.2026
Warehouse: WH94
248.49 €
Stock: 10
Delivery Date: 29.06.2026 Best delivery
Warehouse: BT37
250.49 €
Stock: 100
Delivery Date: 08.07.2026
Warehouse: WH346
252.49 €
Stock: 47
Delivery Date: 08.07.2026
Warehouse: WH337
259.49 €
Stock: 2
Delivery Date: 08.07.2026
Warehouse: EU86
382.99 €
Stock: 10
Delivery Date: 08.07.2026
Warehouse: EU16
Available only for legal entities
247.49 €
Stock: 19
Delivery Date: 22.07.2026
Warehouse: WH109
257.49 €
Stock: 35
Delivery Date: 08.07.2026
Warehouse: EU6

Customer reviews

Customer questions

FAQ

How much does the Western Digital Red Plus WD40EFZZ internal HDD 4 TB cost, and is it available for purchase?

The price is 243.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 232 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Western Digital Red Plus WD40EFZZ internal HDD 4 TB be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Western Digital Red Plus WD40EFZZ internal HDD 4 TB online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Western Digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Western Digital service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: hdd capacity, hdd size, hdd speed, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.