Seagate IronWolf vs WD Red: Which Internal Hard Drive is Better?

Storage is a big concern for professionals and non-professionals. When saving too many documents, videos, photos, and apps on your PC you run the risk of slowing down the system. In the worst-case scenario, your system could fail, and you lose everything.

A simple, secure, and cost-effective solution is an internal hard drive for your PC. These hard drives free up space on your PC so that your system can run faster and more efficiently. There is a range of different internal hard drives, but today, we are going to compare the Seagate IronWolf vs WD Red All of the specifics will be placed in a comparison chart and before the final verdict, there will be some additional pros and cons.

For the sake of this article, we will be looking at the 8TB hard drives that are designed for RAID networks/NAS environments. Both the Seagate IronWolf and the WD Red NAS hard drives come in other sizes from 1TB to 14TB. Let’s begin with what the Seagate IronWolf and the WD Red have in common.

Seagate IronWolf vs WD Red

Seagate IronWolf vs WD Red – Similarities

Quick Glance

Name
Seagate IronWolf 8TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VN004) (ST8000VNZ04/N004)
Our Pick
WD Red 8TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EFAX
Image
Seagate IronWolf 8TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VN004) (ST8000VNZ04/N004)
WD Red 8TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EFAX
Size
5.78 x 4 x 1.03 inches
5.79 x 4 x 1.03 inches
Weight
1.34lbs
1.30lbs
Form Factor
3.5 inches
3.5 inches
Storage Capacity
1TB to 14TB
1TB to 14TB
Compatibility
Windows and Mac with reformatting
Windows and Mac with reformatting
Ideal Uses
Up to 8 NAS bays, home use and small offices
Up to 8 NAS bays, home use and small offices
SATA 6.0Gb/s
Yes, cable not included
Yes, cable not included
Cache
64MB
256MB
RPM
5,900RPM
5,400RPM
MTBF
1 million hours
1 million hours
Workload Rate
180 TB/yr.
180 TB/yr.
Power-on Rating
8,760 hours
8,760 hours
Software
IronWolf Health for automatic prevention and intervention. Optional data recovery. Vibration tolerance with AgileArray firmware.
NASware 3.0 technology for easy compatibility with devices and data transfer. 3D Active Balance for reduced vibrations and noise.
Warranty
3-year limited warranty
3-year limited warranty
Prime status
-
Name
Seagate IronWolf 8TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VN004) (ST8000VNZ04/N004)
Image
Seagate IronWolf 8TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VN004) (ST8000VNZ04/N004)
Size
5.78 x 4 x 1.03 inches
Weight
1.34lbs
Form Factor
3.5 inches
Storage Capacity
1TB to 14TB
Compatibility
Windows and Mac with reformatting
Ideal Uses
Up to 8 NAS bays, home use and small offices
SATA 6.0Gb/s
Yes, cable not included
Cache
64MB
RPM
5,900RPM
MTBF
1 million hours
Workload Rate
180 TB/yr.
Power-on Rating
8,760 hours
Software
IronWolf Health for automatic prevention and intervention. Optional data recovery. Vibration tolerance with AgileArray firmware.
Warranty
3-year limited warranty
Prime status
Our Pick
Name
WD Red 8TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EFAX
Image
WD Red 8TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EFAX
Size
5.79 x 4 x 1.03 inches
Weight
1.30lbs
Form Factor
3.5 inches
Storage Capacity
1TB to 14TB
Compatibility
Windows and Mac with reformatting
Ideal Uses
Up to 8 NAS bays, home use and small offices
SATA 6.0Gb/s
Yes, cable not included
Cache
256MB
RPM
5,400RPM
MTBF
1 million hours
Workload Rate
180 TB/yr.
Power-on Rating
8,760 hours
Software
NASware 3.0 technology for easy compatibility with devices and data transfer. 3D Active Balance for reduced vibrations and noise.
Warranty
3-year limited warranty
Prime status
-

NAS Environments

The Seagate IronWolf and the WD Red are able to connect up to 8 bays. They are powerful hard drives that are designed to work 24 hours a day, 7 days a week. Both are suitable for home use and small businesses.

Workload Rate

The workload rate is the amount of data a user can transfer to or from the hard drive in the space if a year. The Seagate IronWolf and the WD Red have a workload of 180 TB/yr. This might vary slightly depending on your software and hardware.

Interface

With the SATA 6.0 Gb/s, the bandwidth supports up to 600MB/s. It’s a backward-compatible interface and you will need to buy a SATA cable, or have a spare one.

Form Factor

The form factor is the size of the space that you will need inside your PC to install the hard drives. These internal hard drives have a 3.5-inch form factor. However, if you don’t have an empty 3.5-inch bay in your PC, adaptors are available.

Compatibility

These two 8TB internal hard drives will work on Windows and Mac, however, you might have to reformat your Mac depending on system requirements and software versions.

MTBF

This stands for Mean Time Before Failure. You can expect up to one million hours before having any issue with the Seagate IronWolf or the WD Red. They have a power-on rating of up to 8,760 hours per year. This, along with the warranty, is a testimony to their reliability.

Warranty

Both the Seagate IronWolf and the WD Red come with a 3-year limited warranty, which is longer than most warranties for internal hard drives.

With quite a few similar features, it may come as a surprise that there are still plenty of differences.

Differences Between Seagate IronWolf and WD Red

Appearance

WD Red Review

They are practically identical in size, which would make sense as they have the same form factor. They are quite different in their style.

Seagate IronWolf

The dimensions are 5.78 x 4 x 1.03 inches and it weighs 1.34 pounds. The hard drive is green, black, and red with the striking IronWolf logo in the middle.

WD Red

It is red and black with the signature hexagon design from WD. It is 5.79 x 4 x 1.03 inches and it weighs 1.30 pounds.

The Winner Is- A Tie

Read Next – Seagate Barracuda vs WD Blue: Which Internal Hard Drive is Better?

Revolutions Per Minute

Seagate IronWolf Comparison

This is an important specification because it relates to the speed of the hard drive. Inside a hard drive, there is a disk that springs. The RPM states the number of times this disk spins.

Seagate IronWolf

The RPM of the Seagate IronWolf 8TB hard drive is 5,900RPM.

WD Red

Here, the RPM is 5,400, so, slightly less than the Seagate IronWolf but still considered average.

The Winner Is- The Seagate IronWolf

Read next – WD Black vs Seagate Barracuda: Which Hard Drive is Better?

The Cache

Seagate IronWolf review

The size of the cache will also impact the speed at which you can transfer data. The cache is where the data is temporarily saved while data is being transferred.

Seagate IronWolf

It’s surprisingly quite small, at just 64MB.

WD Red

The size of the cache is more like what you would expect from looking at hard drives of these qualities. The cache is 256MB.

The Winner Is- The WD Red

Read next – WD Red vs Gold: Which Western Digital is Better?

Software

WD Red Comparison

Aside from the specifics regarding speed and storage, the buyer’s decision may often come down to the software that the hard drive comes with.

Seagate IronWolf

It comes with IronWolf Health, which is a drive health monitoring system. It will automatically display prevention and intervention operations for the hard drive. There is optional data recovery tool, but it isn’t included. With AgileArray firmware built on AcuTrac technology, the NAS-optimized hard drive is tolerant to vibrations.

WD Red

The WD Red comes with NASware 3.0 technology. This will increase the compatibility with other devices such as TVs and stereos. For your business, this software allows for seamless integration with existing networks, making it easier to share and backup your files. It also comes with 3D Active Balance Plus to reduce the noise and vibrations from the NAS system. It will also reduce the degradation of the hard drive over the years.

The Winner Is- A Tie

Value for Money

Western Digital Red

It’s not just about the price. Value for money includes the warranty, the specifics, and the software that comes with an internal hard drive. Most NAS internal hard drives sit around the $100 mark.

Seagate IronWolf

It is right on the average price mark and the 3-year limited warranty does add to its value.

WD Red

It is a little more expensive but not enough to affect our decision. Again, the 3-year limited warranty is attractive compared with the usual.

The Winner Is- The Seagate IronWolf

Read next – WD Red vs Black: Which Western Digital is Better?

Pros and Cons

Next, we have some pros and cons of the Seagate Iron Wolf and WD Red 8TB internal hard drives.

Seagate IronWolf

Seagate IronWolf

Pros:

  • It’s whisper quiet and the shock protection is great too
  • There is plenty of information about the temperature and load averages
  • The hard drive comes with an authentication code

Cons:

  • There has been a lot feedback regarding 8TB internal hard drives being dead on arrival, but they allow replacement

WD Red

WD Red

Pros:

  • Although the RPM is slightly lower, the cache is much larger, and the hard drive is more responsive
  • It’s fast and relatively quiet
  • Installation was easy on both Windows and Mac

Cons:

  • It doesn’t come with any screws or clips for your installation

The Final Verdict

After listening to a lot of feedback, we noticed one thing that frequently cropped up, and that was the warrant for both the Seagate IronWolf and the WD Red. You need to make sure that you buy the internal hard drive from a legitimate vendor and stay away from third-party sellers. This was you will ensure your warranty is valid.

The RPM of the two hard drives was very similar. The appearance was also not a factor that we took into consideration as it wasn’t a product we would be looking at. When installing the Seagate IronWolf and the WD Red, we thought they were both straightforward as long as you have the right equipment. Both worked very well, even with up to 8 bays in use.

The one area that the Seagate IronWolf did excel was with the drive health monitoring. It was very handy being able to keep an eye on how the hard drive is working.

The WD Red has a much larger cache. This made the hard drive more responsive when in use. It seemed like there was less effort required, and even faster.

After looking at the specifics and the pros and cons, we felt that the WD Red was the better internal hard drive. The difference in cost was very little and overall, the WD Red was more reliable. The NASware 3.0 technology made it much more convenient to connect with other devices. Once again, WD has delivered a great product that is durable and efficient while still being great value for money.


Last update on 2020-06-03 / Affiliate links / Images from Amazon Product Advertising API

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