ADATA vs LaCie Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 31 products.

As of August 2026, ADATA averages $0.0936/GB across 14 products while LaCie averages $0.0695/GB across 17 products on BuyPerUnit. LaCie offers 26% better value per gigabyte for hard drives (hdd).

ADATA

Avg $/GB$0.0936

Best $/GB$0.0472

Price Range$0.0472 – $0.1775

Products14

Cheapest Product

5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)

5TB · $236.07 · newegg

LaCie

Better Value

Avg $/GB$0.0695

Best $/GB$0.0416

Price Range$0.0416 – $0.1220

Products17

Cheapest Product

LaCie Rugged USB-C, 5TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR5000800)

5 TB · $207.90 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)	5TB	$0.0472	$236.07	newegg
1	LaCie	LaCie Rugged USB-C, 5TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR5000800)	5 TB	$0.0416	$207.90	amazon
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	$0.0625	$124.99	amazon
2	LaCie	LaCie 5TB Rugged USB-C Portable Hard Drive	5 TB	$0.0460	$229.99	amazon
3	ADATA	ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black	4TB	$0.0668	$267.39	newegg
3	LaCie	LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver	5 TB	$0.0480	$239.99	bestbuy
4	ADATA	ADATA 2TB HD720 Waterproof / Dustproof / Shockproof External Hard Drive USB 3.0 Model AHD720-2TU3-CBL Blue	2TB	$0.0670	$134.00	newegg
4	LaCie	LaCie Mobile Drive STLP5000400 5TB USB-C Portable Hard Drive Moon Silver	5TB	$0.0500	$249.99	newegg
5	ADATA	ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black	4TB	$0.0684	$273.41	newegg
5	LaCie	Lacie STFR5000800 5TB Rugged USB 3.1 Gen 1 Type-C External Hard Drive	5TB	$0.0507	$253.34	newegg

Which Should You Buy?

Based on current pricing data, LaCie offers better overall value for hard drives (hdd) at an average of $0.0695/GB compared to ADATA's $0.0936/GB — that's roughly 26% less per gigabyte.

LaCie's best deal is the LaCie Rugged USB-C, 5TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR5000800) (5 TB) at $0.0416/GB, while ADATA's cheapest option is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) (5TB) at $0.0472/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 LaCie cheaper per GB for hard drives (hdd)?

As of August 2026, LaCie averages $0.0695/GB compared to ADATA at $0.0936/GB. LaCie is approximately 26% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 14 ADATA products and 17 LaCie 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 $0.0472/GB ($236.07 for 5TB).

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

The cheapest LaCie option is the LaCie Rugged USB-C, 5TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR5000800) at $0.0416/GB ($207.90 for 5 TB).

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