ADATA vs PNY Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 10 products.

As of May 2026, ADATA averages $0.0993/GB across 3 products while PNY averages $0.7308/GB across 7 products on BuyPerUnit. ADATA offers 86% better value per gigabyte for hard drives (hdd).

ADATA

Better Value

Avg $/GB$0.0993

Best $/GB$0.0360

Price Range$0.0360 – $0.1881

Products3

Cheapest Product

ADATA HD710 Pro 5TB External Hard Drive (AHD710P-5TU31-CBK)

5 TB · $179.99 · amazon

PNY

Avg $/GB$0.7308

Best $/GB$0.1562

Price Range$0.1562 – $2.4994

Products7

Cheapest Product

PNY - 128GB Attaché 4 USB 2.0 Type A Flash Drive - Black

128 GB · $19.99 · bestbuy

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	ADATA HD710 Pro 5TB External Hard Drive (AHD710P-5TU31-CBK)	5 TB	$0.0360	$179.99	amazon
1	PNY	PNY - 128GB Attaché 4 USB 2.0 Type A Flash Drive - Black	128 GB	$0.1562	$19.99	bestbuy
2	ADATA	ADATA HD710 Pro - 2 TB External Hard Drive - Shockproof, Waterproof & Dustproof - Durable Storage - For Gamers, Students & Professionals - Mac, PC & Linux Compatible - Black - AHD710P-2TU31-CBK	2 TB	$0.0737	$147.39	amazon
2	PNY	PNY - 256GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card	256 GB	$0.3515	$89.99	bestbuy
3	ADATA	ADATA SC735 External SSD - 2TB USB 3.2 Gen2 Portable Solid State Drive for Gaming & High Speed Data Transfer - Up to 1050/1000MB/s - MIL-STD Drop Resistant - Black/Grey - 1 Count	2 TB	$0.1881	$376.12	amazon
3	PNY	PNY - 128GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card	128 GB	$0.4296	$54.99	bestbuy
4	PNY	PNY - 128GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card	128 GB	$0.4296	$54.99	bestbuy
5	PNY	PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card	64 GB	$0.4686	$29.99	bestbuy

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for hard drives (hdd) at an average of $0.0993/GB compared to PNY's $0.7308/GB — that's roughly 86% less per gigabyte.

ADATA's best deal is the ADATA HD710 Pro 5TB External Hard Drive (AHD710P-5TU31-CBK) (5 TB) at $0.0360/GB, while PNY's cheapest option is the PNY - 128GB Attaché 4 USB 2.0 Type A Flash Drive - Black (128 GB) at $0.1562/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 PNY cheaper per GB for hard drives (hdd)?

As of May 2026, ADATA averages $0.0993/GB compared to PNY at $0.7308/GB. ADATA is approximately 86% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 3 ADATA products and 7 PNY 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 ADATA HD710 Pro 5TB External Hard Drive (AHD710P-5TU31-CBK) at $0.0360/GB ($179.99 for 5 TB).

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

The cheapest PNY option is the PNY - 128GB Attaché 4 USB 2.0 Type A Flash Drive - Black at $0.1562/GB ($19.99 for 128 GB).

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