Hp vs Western Digital Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 142 products.

As of March 2026, Hp averages $2.8400/GB across 44 products while Western Digital averages $0.1167/GB across 98 products on BuyPerUnit. Western Digital offers 96% better value per gigabyte for hard drives & ssds.

Hp

Avg $/GB$2.8400

Best $/GB$0.0386

Price Range$0.0386 – $85.5625

Products44

Cheapest Product

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

4TB · $154.45 · newegg

Western Digital

Better Value

Avg $/GB$0.1167

Best $/GB$0.0217

Price Range$0.0217 – $1.1990

Products98

Cheapest Product

WD - easystore 18TB External USB 3.0 Hard Drive - Black

18 TB · $389.99 · bestbuy

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	Western Digital	WD - easystore 18TB External USB 3.0 Hard Drive - Black	18 TB	$0.0217	$389.99	bestbuy
2	Hp	HP 3 TB 3.5' Internal Hard Drive - SATA - 7200rpm - Hot Pluggable HDD - 861693-B21	3TB	$0.1050	$315.00	newegg
2	Western Digital	WD - easystore 20TB External USB 3.0 Hard Drive - Black	20 TB	$0.0220	$439.99	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	Western Digital	WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN	16 TB	$0.0225	$360.49	amazon
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	Western Digital	WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN	18 TB	$0.0233	$419.99	amazon
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	Western Digital	Western Digital 10TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD100EAGZ	10 TB	$0.0240	$239.99	amazon

Which Should You Buy?

Based on current pricing data, Western Digital offers better overall value for hard drives & ssds at an average of $0.1167/GB compared to Hp's $2.8400/GB — that's roughly 96% less per gigabyte.

Western Digital's best deal is the WD - easystore 18TB External USB 3.0 Hard Drive - Black (18 TB) at $0.0217/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 Western Digital cheaper per GB for hard drives & ssds?

As of March 2026, Western Digital averages $0.1167/GB compared to Hp at $2.8400/GB. Western Digital is approximately 96% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 44 Hp products and 98 Western Digital 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 Western Digital hard drives & ssd per GB?

The cheapest Western Digital option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black at $0.0217/GB ($389.99 for 18 TB).

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