Home » WD Green vs WD Red: Which Hard Drives Are better?

WD Green vs WD Red: Which Hard Drives Are better?

When your PC looks like it’s on its final legs, the first thing you probably think of is the cost of a new one. Rather than spending hundreds, or even a thousand dollars on a new PC, an internal hard drive could boost the performance of your PC and give you more storage space.

With so many options, it’s hard to know which one is right for you. We are going to compare two hard drives from Western Digital, the WD Green vs WD Red. We will take a closer look at all of their specifics from capacities to technology. We will include a comparison chart and some pros and cons before deciding which is the better option.

WD Green vs WD Red

Despite coming from the same brand, the WD Green and the WD Red are very different. Let’s look at the few similarities they have first.

WD Green vs WD Red – Similarities

Appearance

The WD Green and the WD Red have a 3.5-inch form factor. They are the same size at 5.79 x 4 x 1.3 inches. The WD Green weighs 1.4 pounds and the WD Red 1.32 inches.

SATA 6.0GB/s

Both the WD Green and the WD Red are SATA 6.0GB/s (SATA III). The transfer speeds of these advanced format hard drives from the buffer to host is 6 GB/s.

Side by Side Comparison

The chart below helps to recap the features side by side.

 

WD Green

WD Red
Image WD Green hard drive WD Red
Size 5.79 x 4 x 1.3 inches 5.79 x 4 x 1.03 inches
Weight 1.4lbs 1.32lbs
Storage Capacity 2TB 2TB
Other Capacities 320GB, 500GB, 750GB, 1TB, 1.5TB, 2.5TB, 3TB 3TB, 4TB, 6TB
Form Factor 3.5 inches 3.5 inches
Compatibility Windows, Mac and Linux Windows and Mac
Uses Increased capacity and performance for energy-conscious users Single PC or NAS system up to 8 bays, home or small business
Technology WD GreenPower, IntelliSeek, IntelliPower, No Touch Ramp Technology NASware 3.0
Cache 64MB 256MB
Revolutions per minute 7,200RPM 5,400RPM
Transfer Rate Up to 110MB/s Up to 180MB/s
SATA 6.0 GB/s Yes Yes
Workload Not stated 180TB/year. MTBF 1 million hours
Warranty 2-year limited warranty 3-year limited warranty
Price

There are plenty more differences than there are similarities, so we will move onto those now.

Differences Between WD Green and WD Red

Storage Capacities

We are comparing the 2TB hard drive, in particular. However, there are other storage capacities available.

WD Green Desktop Hard Drive

WD Green

This hard drive comes in 320GB, 500GB, 750GB, 1TB, 1.5TB, 2.5TB and 3TB.

WD Red

Aside from the 2TB, you can also find 3TB, 4TB and 6TB. If you need more storage, the WD Red Plus has up to 14TB.

The Winner Is- The WD Red

Compatibility

You should know that neither comes with a SATA cable or mounting screws. You may also have to reformat the hard drive depending on your operating system.

WD Green hard drive 1 tb

WD Green

You can use the hard drive with Windows, Mac and Linux.

WD Red

It is only listed as compatible with Windows and Mac.

The Winner Is- The WD Green

Read next – WD Red vs WD Blue: Which Hard Drives are Better?

Ideal Uses

Because of the differences between the hard drives, each one has a more ideal use.

WD Red Comparison

WD Green

It’s a good solution for people who are looking for increased capacity and performance. It is perfect for people who are looking for energy-efficient solutions.

WD Red

It can be used in a single PC or part of a NAS system with up to 8 bays. It’s designed for 24/7 use whether that’s homes or small businesses.

The Winner Is- The WD Red

Read next – WD Green vs WD Blue: Which Hard Drives are Better?

Technology

The technology that comes with the hard drives is closely linked to the ideal uses.

WD Red Review

WD Green

The combination of WD GreenPower, IntelliSeek and IntelliPower allows for 40% less energy consumption because the technology seeks the ideal speeds with lower operating temperatures, noise and vibrations. The recording head never touches the disk thanks to No Touch Ramp Technology.

WD Red

For improved compatibility and reliability, it comes with NASware 3.0 firmware.

The Winner Is- The WD Green

Hard Drive Speed

We looked at the size of the cache, the revolutions per minute (RPM) and apart from the transfer rate of 6GB/s, we also checked the transfer speeds to and from the host and drive.

WD Green 2 TB Desktop Hard Drive

WD Green

The cache size is standard at 64MB. The RPM is at the higher end of the range at 7,200. The transfer rates are up to 110MB/s.

WD Red

You have a much larger at 256MB. The revolutions per minute are slightly less at 5,400RPM but still within the average range. Transfer speeds are up to 180MB/s.

The Winner Is- The WD Red

Workload

WD is famous for its reliability and durability. All hard drives are rigorously tested.

Western Digital 2TB WD Red NAS Internal Hard Drive

WD Green

There is no information about the workload of this hard drive.

WD Red

It can handle 180TB per year. The mean time before failure (MTBF) is 1 million hours.

The Winner Is- The WD Red

Value for Money

Another difference between the hard drives is the price and the warranty.

WD Green

It’s slightly more expensive, around $30 depending on offers. You will receive a 2-year limited warranty.

WD Red

You get the advantage of being a little cheaper and a longer limited warranty of 3 years.

The Winner Is- The WD Red

Pros and Cons

The final part of the decision regarding the WD Green and the WD Red is the pros and cons.

WD Green

Pros:

  • It’s quiet and runs cool
  • It is straightforward to install
  • It’s a better choice for the environment

Cons:

  • There are questions of the quality control

WD Red

Pros:

  • It’s much more heavy-duty, can handle more work
  • There is a huge range of storage capacity for so many different needs
  • Improved reliability

Cons:

  • Because of the SMR technology, there have been some problems with RAID

The Final Verdict

It feels awful going to an option that is not the most environmentally friendly but when it comes to our electronic devices and data, we don’t think you can take the risk. If you are planning to use your hard drive as a secondary backup then we would choose the WD Green. However, the winner today is the WD Red. It’s great for NAS systems but also makes a noticeable difference in single PCs. What’s more, is that it is more durable and reliable, so there was more peace of mind with the WD Red.


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