Cms vs Seagate Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 46 products.

As of March 2026, Cms averages $0.1009/GB across 3 products while Seagate averages $0.0638/GB across 43 products on BuyPerUnit. Seagate offers 37% better value per gigabyte for hard drives & ssds.

Cms

Avg $/GB$0.1009

Best $/GB$0.0889

Price Range$0.0889 – $0.1250

Products3

Cheapest Product

CMS 512GB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Dell Inspiron 14 (5447), Inspiron 15 (5547), Inspiron 15 (7537) - C65

512GB · $45.50 · newegg

Seagate

Better Value

Avg $/GB$0.0638

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 · $195.31 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Cms	CMS 512GB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Dell Inspiron 14 (5447), Inspiron 15 (5547), Inspiron 15 (7537) - C65	512GB	$0.0889	$45.50	newegg
1	Seagate	Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)	8 TB	$0.0244	$195.31	amazon
2	Cms	CMS 512GB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Dell Latitude Latitude 14 (E7450), Latitude 14 Rugged Extreme (7404), Latitude 7000...	512GB	$0.0889	$45.50	newegg
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	Cms	CMS 1TB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Lenovo IdeaPad Yoga 13, Yoga 11s - D96	1TB	$0.1250	$125.00	newegg
3	Seagate	Seagate - Barracuda 8TB Internal Hard Drive for Desktops	8 TB	$0.0250	$199.99	bestbuy
4	Seagate	Seagate - IronWolf Pro 16TB NAS Internal Hard Drive with Rescue Data Recovery Services	16 TB	$0.0250	$399.99	bestbuy
5	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 $0.0638/GB compared to Cms's $0.1009/GB — that's roughly 37% 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 Cms's cheapest option is the CMS 512GB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Dell Inspiron 14 (5447), Inspiron 15 (5547), Inspiron 15 (7537) - C65 (512GB) at $0.0889/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 Cms or Seagate cheaper per GB for hard drives & ssds?

As of March 2026, Seagate averages $0.0638/GB compared to Cms at $0.1009/GB. Seagate is approximately 37% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 3 Cms products and 43 Seagate products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest Cms option is the CMS 512GB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Dell Inspiron 14 (5447), Inspiron 15 (5547), Inspiron 15 (7537) - C65 at $0.0889/GB ($45.50 for 512GB).

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 ($195.31 for 8 TB).

Explore More

All Hard Drives & SSDs Cms Hard Drives & SSDs Seagate Hard Drives & SSDs

View all Hard Drives & SSDs