ADATA vs Western Digital Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 271 products.

As of June 2026, ADATA averages $0.0873/GB across 14 products while Western Digital averages $0.0862/GB across 257 products on BuyPerUnit. Western Digital offers 1% better value per gigabyte for hard drives (hdd).

ADATA

Avg $/GB$0.0873
Best $/GB$0.0433
Price Range$0.0433 – $0.1650
Products14

Western Digital

Better Value
Avg $/GB$0.0862
Best $/GB$0.0168
Price Range$0.0168 – $1.3500
Products257

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, Western Digital offers better overall value for hard drives (hdd) at an average of $0.0862/GB compared to ADATA's $0.0873/GB — that's roughly 1% less per gigabyte.

Western Digital's best deal is the WD Elements 16TB USB 3.0 Desktop External Hard Drive Black (16TB) at $0.0168/GB, while ADATA's cheapest option is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) (5TB) at $0.0433/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, Western Digital averages $0.0862/GB compared to ADATA at $0.0873/GB. Western Digital is approximately 1% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 14 ADATA products and 257 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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