ADATA vs Western Digital Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 269 products.

As of June 2026, ADATA averages $0.0828/GB across 13 products while Western Digital averages $0.0862/GB across 256 products on BuyPerUnit. ADATA offers 4% better value per gigabyte for hard drives (hdd).

ADATA

Better Value
Avg $/GB$0.0828
Best $/GB$0.0433
Price Range$0.0433 – $0.1650
Products13

Western Digital

Avg $/GB$0.0862
Best $/GB$0.0168
Price Range$0.0168 – $1.3500
Products256

Cheapest Product

WD Elements 16TB USB 3.0 Desktop External Hard Drive Black

16TB · $268.94 · newegg

Top Products Compared

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for hard drives (hdd) at an average of $0.0828/GB compared to Western Digital's $0.0862/GB — that's roughly 4% less per gigabyte.

ADATA's best deal is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) (5TB) at $0.0433/GB, while Western Digital's cheapest option is the WD Elements 16TB USB 3.0 Desktop External Hard Drive Black (16TB) at $0.0168/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 ADATA or Western Digital cheaper per GB for hard drives (hdd)?

As of June 2026, ADATA averages $0.0828/GB compared to Western Digital at $0.0862/GB. ADATA is approximately 4% cheaper per gigabyte on average.

How many ADATA and Western Digital hard drives (hdd) does BuyPerUnit track?

BuyPerUnit currently tracks 13 ADATA products and 256 Western Digital products in the hard drives (hdd) category, all ranked by price per gigabyte.

What is the cheapest ADATA hard drives (hdd) per GB?

The cheapest ADATA option is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) at $0.0433/GB ($216.71 for 5TB).

What is the cheapest Western Digital hard drives (hdd) per GB?

The cheapest Western Digital option is the WD Elements 16TB USB 3.0 Desktop External Hard Drive Black at $0.0168/GB ($268.94 for 16TB).

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