ADATA vs SanDisk Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 21 products.

As of June 2026, ADATA averages $0.0828/GB across 13 products while SanDisk averages $0.1431/GB across 8 products on BuyPerUnit. ADATA offers 42% 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

SanDisk

Avg $/GB$0.1431
Best $/GB$0.0459
Price Range$0.0459 – $0.2408
Products8

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 SanDisk's $0.1431/GB — that's roughly 42% 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 SanDisk's cheapest option is the SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive (22TB) at $0.0459/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 SanDisk cheaper per GB for hard drives (hdd)?

As of June 2026, ADATA averages $0.0828/GB compared to SanDisk at $0.1431/GB. ADATA is approximately 42% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 13 ADATA products and 8 SanDisk 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 SanDisk hard drives (hdd) per GB?

The cheapest SanDisk option is the SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0459/GB ($1009.99 for 22TB).

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