

🚀 Elevate your NAS game with storage that works as hard as you do!
The WD Red Plus 4TB NAS Internal Hard Drive (WD40EFPX) delivers reliable, high-capacity storage optimized for multi-bay NAS systems. Featuring a 5400 RPM spindle speed, SATA 6 Gb/s interface, and 256 MB cache, it balances performance with energy efficiency. Its NASware firmware ensures compatibility and durability under heavy workloads up to 180 TB/year, making it a trusted choice for professionals managing critical data.














| ASIN | B0BDXSK2K7 |
| Are Batteries Included | No |
| Best Sellers Rank | #6,972 in Computers ( See Top 100 in Computers ) #20 in Internal Hard Drives |
| Brand | Western Digital |
| Color | Red |
| Customer Reviews | 4.5 4.5 out of 5 stars (7,764) |
| Date First Available | 17 October 2022 |
| Form Factor | 3.5-inch |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Rotational Speed | 5400 RPM |
| Hard Drive Interface | Serial ATA-600 |
| Hard Drive Size | 4 TB |
| Hardware Platform | x86_64 |
| Item Weight | 570 g |
| Item model number | WD40EFPX |
| Lithium Battery Packaging | Batteries only |
| Lithium Battery Weight | 0.19 Grams |
| Manufacturer | Western Digital |
| Number Of Lithium Ion Cells | 1 |
| Number of Lithium Metal Cells | 1 |
| Product Dimensions | 14.71 x 10.16 x 2.61 cm; 570 g |
| Series | WD Red Plus |
| Voltage | 1 Volts |
S**N
Good..
Good..
J**.
Not working
The drive is not working, and I am unable to initialize the disk. I bought two 4TB WD Red Plus NAS Hard Drives, neither of which is working. I bought them from Amazon UAE, and they came from Amazon UK. I cannot contact the seller!
T**T
Received a disk totally can not be used
I bought two SATAs at the same time and it is weriod that they shipped them separately, the first one worked fine, the second one waited three or four more days, but after receiving it, it was completely unusable, strange.
O**I
not good
bad quality- worked for 40 days only
A**H
Faulty desk
Noise comes out of the desk. This is very risky to loose the full data
A**H
وصل بغلافه الخاص بعكس ما ذكر انه بدون غلاف
S**N
Great price. Had no problems installing the 4 disks in my NAS. One thing which I don’t understand though is that I ordered 4 disks but they were delivered in 3 separate deliveries and the last one took much longer than the rest. Also, two disks were packed in a box which gave better protection, but the other two individual disks were packed in just an external envelope. Thankfully, the internal box was not so crushed.
G**I
Good
A**A
It’s a solid unit, but it needs some extra air flow to keep it cool.
M**O
HD funcionando bem, baixo ruído durante sua operação.
Trustpilot
3 weeks ago
4 days ago