Hgst vs Western Digital Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 100 products.

As of March 2026, Hgst averages $0.0794/GB across 2 products while Western Digital averages $0.1167/GB across 98 products on BuyPerUnit. Hgst offers 32% better value per gigabyte for hard drives & ssds.

Hgst

Better Value

Avg $/GB$0.0794

Best $/GB$0.0650

Price Range$0.0650 – $0.0938

Products2

Cheapest Product

HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE...

1TB · $65.00 · newegg

Western Digital

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	Hgst	HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE...	1TB	$0.0650	$65.00	newegg
1	Western Digital	WD - easystore 18TB External USB 3.0 Hard Drive - Black	18 TB	$0.0217	$389.99	bestbuy
2	Hgst	HGST HTS543232A7A384 Travelstar Z5K320 HTS543232A7A384 320 GB Hard Drive - 2.5' Internal - SATA (SATA/300)	320GB	$0.0938	$30.00	newegg
2	Western Digital	WD - easystore 20TB External USB 3.0 Hard Drive - Black	20 TB	$0.0220	$439.99	bestbuy
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	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	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, Hgst offers better overall value for hard drives & ssds at an average of $0.0794/GB compared to Western Digital's $0.1167/GB — that's roughly 32% less per gigabyte.

Hgst's best deal is the HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE... (1TB) at $0.0650/GB, while Western Digital's cheapest option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black (18 TB) at $0.0217/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 Hgst or Western Digital cheaper per GB for hard drives & ssds?

As of March 2026, Hgst averages $0.0794/GB compared to Western Digital at $0.1167/GB. Hgst is approximately 32% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 2 Hgst products and 98 Western Digital products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest Hgst option is the HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE... at $0.0650/GB ($65.00 for 1TB).

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).

Explore More

All Hard Drives & SSDs Hgst Hard Drives & SSDs Western Digital Hard Drives & SSDs

View all Hard Drives & SSDs