Seagate vs Toshiba Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 50 products.

As of March 2026, Seagate averages $0.0641/GB across 43 products while Toshiba averages $0.0627/GB across 7 products on BuyPerUnit. Toshiba offers 2% better value per gigabyte for hard drives & ssds.

Seagate

Avg $/GB$0.0641

Best $/GB$0.0244

Price Range$0.0244 – $0.2400

Products43

Cheapest Product

Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)

8 TB · $195.35 · amazon

Toshiba

Better Value

Avg $/GB$0.0627

Best $/GB$0.0362

Price Range$0.0362 – $0.0849

Products7

Cheapest Product

Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA

4 TB · $145.00 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Seagate	Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)	8 TB	$0.0244	$195.35	amazon
1	Toshiba	Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA	4 TB	$0.0362	$145.00	amazon
2	Seagate	Seagate - Game Drive for Xbox 8TB External USB 3.2 Gen 1 Desktop Hard Drive with Certified Xbox Green LED Lighting - Black	8 TB	$0.0250	$199.99	bestbuy
2	Toshiba	Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA	2 TB	$0.0440	$88.00	amazon
3	Seagate	Seagate - Barracuda 8TB Internal Hard Drive for Desktops	8 TB	$0.0250	$199.99	bestbuy
3	Toshiba	Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year Warranty	1 TB	$0.0594	$59.40	amazon
4	Seagate	Seagate - IronWolf Pro 16TB NAS Internal Hard Drive with Rescue Data Recovery Services	16 TB	$0.0250	$399.99	bestbuy
4	Toshiba	Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive (MQ01ABD100V) - 1 Year Warranty,Usb	1 TB	$0.0600	$59.99	amazon
5	Seagate	Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)	8 TB	$0.0250	$199.99	amazon
5	Toshiba	Toshiba Canvio Advance 1TB Portable External Hard Drive USB 3.0, Red - HDTCA10XR3AA	1 TB	$0.0754	$75.41	amazon

Which Should You Buy?

Based on current pricing data, Toshiba offers better overall value for hard drives & ssds at an average of $0.0627/GB compared to Seagate's $0.0641/GB — that's roughly 2% less per gigabyte.

Toshiba's best deal is the Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA (4 TB) at $0.0362/GB, while Seagate's cheapest option is the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) (8 TB) at $0.0244/GB.

However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.

Frequently Asked Questions

Is Seagate or Toshiba cheaper per GB for hard drives & ssds?

As of March 2026, Toshiba averages $0.0627/GB compared to Seagate at $0.0641/GB. Toshiba is approximately 2% cheaper per gigabyte on average.

How many Seagate and Toshiba hard drives & ssds does BuyPerUnit track?

BuyPerUnit currently tracks 43 Seagate products and 7 Toshiba products in the hard drives & ssds category, all ranked by price per gigabyte.

What is the cheapest Seagate hard drives & ssd per GB?

The cheapest Seagate option is the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) at $0.0244/GB ($195.35 for 8 TB).

What is the cheapest Toshiba hard drives & ssd per GB?

The cheapest Toshiba option is the Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA at $0.0362/GB ($145.00 for 4 TB).

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