Crucial vs Seagate Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 82 products.

As of March 2026, Crucial averages $0.1292/GB across 38 products while Seagate averages $0.0633/GB across 44 products on BuyPerUnit. Seagate offers 51% better value per gigabyte for hard drives & ssds.

Crucial

Avg $/GB$0.1292

Best $/GB$0.0640

Price Range$0.0640 – $0.2708

Products38

Cheapest Product

Crucial - X6 SE 2TB External USB-C/USB-A Portable SSD - Black

2 TB · $127.99 · bestbuy

Seagate

Better Value

Avg $/GB$0.0633

Best $/GB$0.0244

Price Range$0.0244 – $0.2400

Products44

Cheapest Product

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

8 TB · $195.35 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Crucial	Crucial - X6 SE 2TB External USB-C/USB-A Portable SSD - Black	2 TB	$0.0640	$127.99	bestbuy
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
2	Crucial	Crucial - X9 4TB External USB-C SSD - Black	4 TB	$0.0887	$354.99	bestbuy
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
3	Crucial	Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902	4 TB	$0.0887	$354.99	amazon
3	Seagate	Seagate - Barracuda 8TB Internal Hard Drive for Desktops	8 TB	$0.0250	$199.99	bestbuy
4	Crucial	Crucial - BX500 4TB Internal SSD SATA	4 TB	$0.0950	$379.99	bestbuy
4	Seagate	Seagate - IronWolf Pro 16TB NAS Internal Hard Drive with Rescue Data Recovery Services	16 TB	$0.0250	$399.99	bestbuy
5	Crucial	Crucial BX500 4TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT4000BX500SSD1, Solid State Drive	4 TB	$0.0950	$379.99	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

Which Should You Buy?

Based on current pricing data, Seagate offers better overall value for hard drives & ssds at an average of $0.0633/GB compared to Crucial's $0.1292/GB — that's roughly 51% less per gigabyte.

Seagate's best deal is the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) (8 TB) at $0.0244/GB, while Crucial's cheapest option is the Crucial - X6 SE 2TB External USB-C/USB-A Portable SSD - Black (2 TB) at $0.0640/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 Crucial or Seagate cheaper per GB for hard drives & ssds?

As of March 2026, Seagate averages $0.0633/GB compared to Crucial at $0.1292/GB. Seagate is approximately 51% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 38 Crucial products and 44 Seagate products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest Crucial option is the Crucial - X6 SE 2TB External USB-C/USB-A Portable SSD - Black at $0.0640/GB ($127.99 for 2 TB).

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).

Explore More

All Hard Drives & SSDs Crucial Hard Drives & SSDs Seagate Hard Drives & SSDs

View all Hard Drives & SSDs