PNY vs Seagate Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 48 products.

As of March 2026, PNY averages $0.2154/GB across 5 products while Seagate averages $0.0641/GB across 43 products on BuyPerUnit. Seagate offers 70% better value per gigabyte for hard drives & ssds.

PNY

Avg $/GB$0.2154

Best $/GB$0.1350

Price Range$0.1350 – $0.3120

Products5

Cheapest Product

PNY - CS900 2TB Internal SSD SATA

2 TB · $269.99 · bestbuy

Seagate

Better Value

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

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	PNY	PNY - CS900 2TB Internal SSD SATA	2 TB	$0.1350	$269.99	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	PNY	PNY - CS900 1TB Internal SSD SATA	1 TB	$0.1700	$169.99	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	PNY	PNY - CS2241 500GB M.2 NVMe Gen4 x4 Internal Solid State Drive (SSD) - M280CS2241-500-RB	500 GB	$0.2200	$109.99	bestbuy
3	Seagate	Seagate - Barracuda 8TB Internal Hard Drive for Desktops	8 TB	$0.0250	$199.99	bestbuy
4	PNY	PNY - CS900 500GB Internal SSD SATA	500 GB	$0.2400	$119.99	bestbuy
4	Seagate	Seagate - IronWolf Pro 16TB NAS Internal Hard Drive with Rescue Data Recovery Services	16 TB	$0.0250	$399.99	bestbuy
5	PNY	PNY - CS900 250GB Internal SSD SATA	250 GB	$0.3120	$77.99	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 $0.0641/GB compared to PNY's $0.2154/GB — that's roughly 70% 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 PNY's cheapest option is the PNY - CS900 2TB Internal SSD SATA (2 TB) at $0.1350/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 PNY or Seagate cheaper per GB for hard drives & ssds?

As of March 2026, Seagate averages $0.0641/GB compared to PNY at $0.2154/GB. Seagate is approximately 70% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 5 PNY products and 43 Seagate products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest PNY option is the PNY - CS900 2TB Internal SSD SATA at $0.1350/GB ($269.99 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).

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