Hp vs Seagate Hard Drives & SSDs

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

As of March 2026, Hp averages $2.9648/GB across 39 products while Seagate averages $0.0641/GB across 43 products on BuyPerUnit. Seagate offers 98% better value per gigabyte for hard drives & ssds.

Hp

Avg $/GB$2.9648

Best $/GB$0.0386

Price Range$0.0386 – $85.5625

Products39

Cheapest Product

For HP 797265-B21 4TB SATA 7.2K 3.5 6G 797519-001 G9 G10 hard drive

4TB · $154.45 · newegg

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	Hp	For HP 797265-B21 4TB SATA 7.2K 3.5 6G 797519-001 G9 G10 hard drive	4TB	$0.0386	$154.45	newegg
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	Hp	HP 3 TB 3.5' Internal Hard Drive - SATA - 7200rpm - Hot Pluggable HDD - 861693-B21	3TB	$0.1050	$315.00	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	Hp	HP OMEN 45L GT22 Gaming Desktop PC - Intel Core Ultra 7 265K up to 5.5 GHz, 32GB DDR5 RAM, 16TB (2x 8TB) NVMe SSD, NVIDIA GeForce RTX 4060 Ti,...	16TB	$0.2556	$4089.00	newegg
3	Seagate	Seagate - Barracuda 8TB Internal Hard Drive for Desktops	8 TB	$0.0250	$199.99	bestbuy
4	Hp	HP OMEN 45L GT22 Gaming Desktop PC - Intel Core Ultra 7 265K up to 5.5 GHz, 16GB DDR5 RAM, 16TB (2x 8TB) NVMe SSD, NVIDIA GeForce RTX 4070, Liquid...	16TB	$0.2731	$4369.00	newegg
4	Seagate	Seagate - IronWolf Pro 16TB NAS Internal Hard Drive with Rescue Data Recovery Services	16 TB	$0.0250	$399.99	bestbuy
5	Hp	HP OMEN 45L GT22 Gaming Desktop PC - Intel Core Ultra 7 265K up to 5.5 GHz, 64GB DDR5 RAM, 16TB (2x 8TB) NVMe SSD, NVIDIA GeForce RTX 5060 Ti 16GB,...	16TB	$0.2756	$4409.00	newegg
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 Hp's $2.9648/GB — that's roughly 98% 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 Hp's cheapest option is the For HP 797265-B21 4TB SATA 7.2K 3.5 6G 797519-001 G9 G10 hard drive (4TB) at $0.0386/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 Hp or Seagate cheaper per GB for hard drives & ssds?

As of March 2026, Seagate averages $0.0641/GB compared to Hp at $2.9648/GB. Seagate is approximately 98% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 39 Hp products and 43 Seagate products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest Hp option is the For HP 797265-B21 4TB SATA 7.2K 3.5 6G 797519-001 G9 G10 hard drive at $0.0386/GB ($154.45 for 4TB).

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 Hp Hard Drives & SSDs Seagate Hard Drives & SSDs

View all Hard Drives & SSDs