Western Digital WD Red 4TB NAS Internal Hard Drive 3.5 Inch SATA 6 Gb Per Second 5400 RPM 256MB Cache HDD WD40EFAX
Why you'll like it
- Continuous Reliability — Engineered for twenty-four-seven operation in personal and small home office network attached storage environments
- Smart Optimization — Built-in NASware 3.0 technology optimizes compatibility, system integration, and data reliability
- Efficient Storage — Utilizes Shingled Magnetic Recording technology and a large 256MB cache for optimal read-heavy workloads
- Multi-Bay Support — Designed and tested to perform seamlessly in storage enclosures supporting up to 8 bays
Product details
Description
The Western Digital 4TB WD Red NAS Internal Hard Drive is engineered specifically for personal, home office, and small business network attached storage environments. Operating at a reliable 5400 RPM class with a massive 256MB cache, this 3.5 inch internal hard drive is designed to handle continuous twenty-four-seven operations seamlessly.
Built with NASware 3.0 technology, the drive optimizes power consumption, integration, and reliability within multi-bay storage enclosures. Utilizing Shingled Magnetic Recording technology, it provides efficient space utilization and a workload rate of up to 180 Terabytes per year, making it an excellent option for archiving, media streaming, and routine file backups.
How to use
- Ensure your network attached storage enclosure or computer system is powered off.
- Insert the 3.5 inch hard drive into an available drive bay, securing it with the appropriate rails or screws.
- Connect the SATA data and power cables firmly.
- Power on your system and initialize, partition, or assign the drive within your network attached storage management dashboard.
Ingredients
High-grade aluminum enclosure alloy, neodymium magnets, glass or aluminum platters with magnetic coating, electronic control circuit boards, and lead-free solder components.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Western Digital |
|---|---|
| GTIN | 00718037861036 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is WD Red used for?
WD Red hard drives are specifically engineered for use in Network Attached Storage (NAS) systems. They are optimized for continuous, twenty-four-seven operation, making them ideal for home offices and small businesses needing reliable file sharing, data archiving, and backup storage.
Will you be using this in a RAID configuration?
This specific drive utilizes Shingled Magnetic Recording technology, which makes it ideal for smaller one to eight bay systems with sufficient idle time for background data management. For intensive, heavy-duty business RAID arrays, Conventional Magnetic Recording drives like the Red Plus line are typically preferred.
How long do WD Red drives last?
These drives are built for high durability with an annualized workload rating of up to 180 Terabytes per year. They feature specialized firmware to handle the heat and vibrations of multi-drive environments, ensuring long-term reliability under continuous operation.
Is this Western Digital hard drive an authentic USA import available in India?
Yes, this product is a genuine USA-imported item. We source directly from authorized suppliers in the United States to ensure that Indian consumers receive authentic, premium-quality storage technology.
What are the WD Red drive sizes?
This particular model features a standard 3.5 inch form factor. The overall WD Red product line offers storage capacities ranging from 1 Terabyte up to 14 Terabytes to fit various data storage requirements.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.