Seagate STGX4000400 4 TB Portable Hard Drive - External
SKU: 73103027969

Seagate STGX4000400 4 TB Portable Hard Drive - External

Sale price$150.58 Regular price$167.31
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Description

Seagate STGX4000400 4 TB Portable Hard Drive - ExternalMeet the Seagate STGX4000400 4 TB Portable Hard Drive, a simply engineered, ultra portable storage solution that expands your computers capacity with minimal effort. Designed for on the go lifestyles, this external hard drive puts a vast archive of photos, videos, documents, and software in your pocket and ready at a moments notice. Whether youre a student, a creative professional, or a frequent traveler, youll appreciate the lightweight form factor,

Meet the Seagate STGX4000400 4 TB Portable Hard Drive, a simply engineered, ultra-portable storage solution that expands your computer’s capacity with minimal effort. Designed for on-the-go lifestyles, this external hard drive puts a vast archive of photos, videos, documents, and software in your pocket and ready at a moment’s notice. Whether you’re a student, a creative professional, or a frequent traveler, you’ll appreciate the lightweight form factor, straightforward drag-and-drop file management, and reliable performance that keeps your data accessible whenever you need it. This Seagate portable drive is built for plug-and-play convenience, dependable backups, and cross‑platform compatibility, so you can move content between Windows PCs and Mac computers with ease. No bulky power bricks, no complicated setup—just a compact, dependable storage companion that travels as well as you do. If you’ve been looking for a high-capacity, travel-ready external hard drive that delivers straightforward storage and quick access to your files, the STGX4000400 is crafted for you.

  • Massive 4 TB capacity for your entire media library, high‑resolution photos, 4K videos, large design files, and full backups that you can carry in your bag or laptop case.
  • Ultra-portable, lightweight design built for travel and everyday use, enabling you to expand your storage without adding bulk to your gear.
  • USB 3.0 interface for fast, reliable data transfers with broad compatibility; backward compatible with USB 2.0 ports to connect to older systems when needed.
  • Drag-and-drop simplicity with plug-and-play setup; connect to your PC or Mac and start transferring files instantly without complex software installation.
  • Cross‑platform compatibility for Windows and macOS; convenient file sharing and backups across systems, with straightforward formatting options to fit your workflow.

Technical Details of Seagate STGX4000400 4 TB Portable Hard Drive - External

  • Capacity: 4 TB
  • Interface: USB 3.0 (USB 3.0, with backward compatibility to USB 2.0)
  • Power: Bus-powered via USB (no external power supply required)
  • Connectivity: USB cable included for quick setup and reliable connection
  • Compatibility: Works with Windows and macOS for immediate access and easy data transfer; formatting options available for other operating systems if needed

How to install Seagate STGX4000400 4 TB Portable Hard Drive - External

Getting started with your Seagate Portable Drive is quick and simple. Follow these steps to begin storing and organizing your files in minutes:

Step 1: Unpack and connect. Remove the drive from its packaging and connect it to a USB port on your computer using the included USB cable. A single USB connection powers the drive and enables data transfer. Step 2: Allow recognition. Your computer will automatically recognize the device and assign a drive letter (Windows) or mount it in Finder (macOS). This process typically happens within moments. Step 3: Access and manage files. Open File Explorer or Finder to locate the new drive. You can begin dragging and dropping files between your computer and the external drive to copy, move, or back up data. Step 4: Back up and organize. Use your computer’s built-in backup tools or Seagate’s own backup software to schedule automatic backups, organize folders, and safeguard important files. Step 5: Safely eject and travel. When you’re done, eject the drive from your computer before unplugging to prevent data corruption. For best performance, use a USB 3.0 port and keep the drive connected to a powered USB hub if you’re transferring large files or performing a long backup session. If you plan to use the drive with a Linux system or a different OS, you may format the drive to the preferred file system, keeping in mind that formatting will erase existing data.

Frequently asked questions

  • Q: Does the Seagate STGX4000400 require an external power supply? A: No. This portable drive is bus-powered via USB, drawing power directly from your computer, which makes it ideal for on‑the‑go use without extra cables.
  • Q: Is this drive compatible with both Windows and macOS? A: Yes. It works with Windows PCs and macOS systems out of the box. For cross‑platform workflows, you can transfer files between systems with ease; you may choose to reformat for Linux or specialized setups if needed.
  • Q: What kind of data can I store on the drive? A: You can store virtually any file type—photos, videos, music, documents, archives, and large media projects. The 4 TB capacity provides ample space to back up entire computers or build a portable media library.
  • Q: How do I back up my computer with this drive? A: Use built-in backup utilities in Windows (File History or Backup and Restore) or macOS (Time Machine), or rely on Seagate’s backup software for additional features. The drive is designed to work with these tools to create reliable backups quickly.
  • Q: Do I need special software to use the drive? A: For basic storage and transfer, no software installation is required—it's plug-and-play. Optional Seagate management software can provide added backup and file organization capabilities, but you can access files immediately once connected.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 73103027969

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Verified Purchase
Charlie "Chuck" Brown
Bozeman, US
★★★★★ 4
IT WORKS, IT REALLY WORKS!
Size: 16oz, Size: 16oz
I carry a tire plug kit in my van. Low pressure light came on and quickly made my way to air pump. Checked out tire and was at least a 5/16" bolt right between tread, very easy to locate (hissing). Inflated tire, prepared plug, pulled out bolt, inserted plug done. Almost home light came on again. Used water soap and plug was still leaking. Tried double plug and still leaking, but would take days to trigger low pressure light. Tire still had decent tread and didn't have facilities to patch, so got a can of fix a flat. I have never believed in this stuff, but it worked. No low pressure warnings for about a month. Around here they would charge $50 for a patch, 2 .25 cent soft rubber plugs and fix a flat, problem resolved!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 25, 2025
M
Verified Purchase
Markus
Lexington, US
★★★★★ 5
Buy it! Lifesaver!
Size: 16oz
Yes, buy it when you don't have a spare tire because you will need it! I live in Florida and flat tires are just part of living here! Saved my life twice already and is absolutely self explaining! Cheaper then a spare tire, lighter than one too! Just throw it in your trunk and best case you will never need it but just in case!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
E
Verified Purchase
E. A. Jacques
Lexington, US
★★★★★ 1
Difficult to use and eventually hose end broke
Size: 24oz, Size: 24oz
I purchased this can of Fix-A-Flat to fix, what I believe, is a rim leak on my truck tire which needs to be filled once every week or so. When I attempted to use the product I let some air out of the tire (down to 25 psi) so it would be easier to dispense the contents. The instructions on the can say to have the valve on the tire at the 6 o'clock...which I did as well. When I attempted to make the connection using the swivel connector on the can's hose it was difficult. The hose on the can is very short and stiff and because it came coiled in the can's lid, did not want to straighten out making connecting it to the tire a very awkward process. It was hard to screw the hose end on the valve without it binding so it felt like it was cross-threading. I have machined aluminum valve caps and they go one very easily so I know the threads on the tire's valve stem are clean. I finally did get it on and when I attempted to dispense the contents it filled the hose but that was about it. I could not see any contents flowing thru the hose at all. I assumed it was not on far enough so I took it off to try again and the contents sprayed everywhere showing it was indeed under pressure....just not going into the tire. After multiple tries the hose end eventually just broke off and stayed on the tire's valve stem. I was able to get it off, but at this point the can is useless to me. Obviously I cannot and will not recommend this product. I have used this product before and had success, but that was when the hose was longer and wired to the side of the can making it much easier to use, versus how they are shipped now. I would recommend going with another product or possible going to a box store (which is what I plan to do) to find one that does not have this design. At the very least, if you do choose to disregard this review, I would try it with the tire's valve stem at the 3 or 9 o'clock position which might make it easier to thread the hose end on to the valve stem,. Also, if you choose to go this route you might just be throwing your money away. I attempted to get a refund from Amazon and was directed to the manufacture's web site. From there you are directed to use the 800 number of leave a general message that is in no way connected to your Amazon purchase. Past experience tells me it will not be an easy process so it looks like I am out the $12.
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Reviewed in the United States on March 10, 2024
L
Verified Purchase
Leslie winder
Port Orchard, US
★★★★★ 5
This is a necessity for anyone that tries a car!!
Size: 20oz 6pk
I haven’t used this yet, but I bought a case to give to my family members. My friend who came outside to a flat tire. It was a Sunday in Utah so there was really no one that could fix it. Walmart told her to get this product. She had to drive home immediately following using this product (300 miles) It has been over two months now and my niece is still driving on that tire. It was a brand new tire that was costly so she decided to just wait and see how long this product will work. Great gift for anyone in the family that drives. This does not work on a blown tire. If you wake up in the morning and your tire is flat, or you get out of class and your tire is flat, just use this product and no calls need to be made.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2025
S
Verified Purchase
SMX
Phoenix, US
★★★★★ 5
Great product and great service
Size: 16oz
By all accounts it's a great product! It arrived and I feel more confident having it with me in the car.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026

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