ADATA vs LaCie Hard Drives (HDD)

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

As of September 2026, ADATA averages $0.0825/GB across 8 products while LaCie averages $0.0806/GB across 13 products on BuyPerUnit. LaCie offers 2% better value per gigabyte for hard drives (hdd).

ADATA

Avg $/GB$0.0825

Best $/GB$0.0575

Price Range$0.0575 – $0.1519

Products8

Cheapest Product

ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black

2TB · $115.00 · newegg

LaCie

Better Value

Avg $/GB$0.0806

Best $/GB$0.0460

Price Range$0.0460 – $0.1900

Products13

Cheapest Product

LaCie 5TB Rugged USB-C Portable Hard Drive

5 TB · $229.99 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black	2TB	$0.0575	$115.00	newegg
1	LaCie	LaCie 5TB Rugged USB-C Portable Hard Drive	5 TB	$0.0460	$229.99	amazon
2	ADATA	ADATA HD710 Pro, External Hard Drive, Blue, 2TB	2 TB	$0.0640	$128.00	amazon
2	LaCie	LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver	5 TB	$0.0480	$239.99	bestbuy
3	ADATA	ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black	4TB	$0.0680	$272.03	newegg
3	LaCie	LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR4000800)	4 TB	$0.0548	$219.00	amazon
4	ADATA	ADATA 2TB HV320 Portable Hard Drive USB 3.2 Gen1 Model AHV320-2TU31-CBK Black	2TB	$0.0684	$136.90	newegg
4	LaCie	LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver	4TB	$0.0586	$234.37	newegg
5	ADATA	ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black	4TB	$0.0695	$278.03	newegg
5	LaCie	LaCie Rugged USB-C and USB 3.0 4TB Portable Hard Drive - STFR4000800	4TB	$0.0599	$239.60	newegg

Which Should You Buy?

Based on current pricing data, LaCie offers better overall value for hard drives (hdd) at an average of $0.0806/GB compared to ADATA's $0.0825/GB — that's roughly 2% less per gigabyte.

LaCie's best deal is the LaCie 5TB Rugged USB-C Portable Hard Drive (5 TB) at $0.0460/GB, while ADATA's cheapest option is the ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black (2TB) at $0.0575/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 September 2026, LaCie averages $0.0806/GB compared to ADATA at $0.0825/GB. LaCie is approximately 2% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 8 ADATA products and 13 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 ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black at $0.0575/GB ($115.00 for 2TB).

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

The cheapest LaCie option is the LaCie 5TB Rugged USB-C Portable Hard Drive at $0.0460/GB ($229.99 for 5 TB).

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