Seagate Expansion 3 TB Hard Drive, External
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Seagate Expansion 3 TB Hard Drive, External

Key item features

Key Features and Benefits:

  • The easy-to-use storage solution
    The Expansion external hard drive can be installed easily by plugging in two cords. Start saving your digital files to this hard drive within seconds of removing it from the box.
  • Adds storage capacity instantly
    Digital photos, video and music files can tax your computer's storage, causing performance to decline as its internal hard drive fills to capacity.
  • Can be installed in seconds
    Seagate Expansion external hard drive features make it easy to start using this drive within seconds of removing it from the box.

What's Included:

  • Seagate Expansion Desktop STBV3000100
  • SuperSpeed USB cable - 1.2 m
Current price is $110.97
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Customer ratings & reviews

4.5 out of 5 stars
stars247 ratings242 reviews
How item rating is calculated
  1. 5 stars74% (182)
  2. 4 stars15% (38)
  3. 3 stars4% (9)
  4. 2 stars2% (4)
  5. 1 star6% (14)
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Showing 1-3 of 242 reviews

May 9, 2026
BertSmooth
5 out of 5 stars review

Seller Verified Purchase

Best Buy on the Best Storage

I've been using Seagate external hard drives for at least 20 years now and I have found them to be very dependable and well built for a very reasonable priced external hard drives. Seagate external hard drives are the best option that you can get as far as I'm concerned. I won't buy anything else, some of my 4TB portable drives are reaching the 20 year mark and they're still going strong. The read and write speeds are great, I do a lot of photo editing and video editing and I need hard drives that won't fail under pressure of immense use. They never let me down, and that's why I keep buying them. My most recent purchases were the big 32TB and 6TB desktop expansion drives, and they work seamlessly with my Mac's.

Review from Seagate
Helpful?18K3M788IGO921141715
Feb 15, 2026
JimiToucan
5 out of 5 stars review

Seller Verified Purchase

8 Seagate Hard Drives

I've been using Seagate external hard drives since 2016, 10 years! So far none have failed. I just purchased my eighth Seagate Hard Drive. This one is 22TB to back up my 7 other Seagate Hard Drives. 8, 6, 6, 5, 5, 4, and 2 TB drives. As a professional Wildlife Photographer I need dependable equipment to keep my 250,000+ images and thousands of video clips safe. Seagate delivers! and at a reasonable price with no monthly payments to Cloud Storage. Great product, great price. Do It!

Review from Seagate
Helpful?18K3M788IGO921141715
Feb 18, 2026
BatMan
5 out of 5 stars review

Seller Verified Purchase

Excellent Value Backup Drive – Perfect for Media Storage

I purchased this Seagate external HDD specifically to back up my entire media collection and other files that don't require SSD-level speeds, and it has been serving its purpose flawlessly. Transfer speeds are exactly what you'd expect from a traditional HDD — more than fast enough for large media files, archives, and backups. For cold storage and long-term media storage, it's perfect. I didn't need SSD performance, and this drive delivers reliable capacity at a fraction of the cost. The biggest win here is the value. The price per GB is extremely hard to beat. If you're building out a media library, Plex server, or just need dependable backup storage without overspending, this is an excellent choice. No complaints so far — it does exactly what it's supposed to do. Highly recommended.

Review from Seagate
Helpful?18K3M788IGO921141715