ADATA vs LaCie Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 26 products.

As of June 2026, ADATA averages $0.0873/GB across 14 products while LaCie averages $0.0512/GB across 12 products on BuyPerUnit. LaCie offers 41% better value per gigabyte for hard drives (hdd).

ADATA

Avg $/GB$0.0873

Best $/GB$0.0433

Price Range$0.0433 – $0.1650

Products14

Cheapest Product

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

5TB · $216.71 · newegg

LaCie

Better Value

Avg $/GB$0.0512

Best $/GB$0.0356

Price Range$0.0356 – $0.0750

Products12

Cheapest Product

LaCie d2 Professional USB-C 20TB

20TB · $711.60 · newegg

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	$0.0433	$216.71	newegg
1	LaCie	LaCie d2 Professional USB-C 20TB	20TB	$0.0356	$711.60	newegg
2	ADATA	ADATA 4TB HD650 Portable Hard Drive USB 3.1 Model AHD650-4TU31-CBK Black	4TB	$0.0512	$204.99	newegg
2	LaCie	LaCie 5TB Rugged USB-C Portable Hard Drive	5 TB	$0.0410	$204.99	amazon
3	ADATA	adata hd710m pro 2 tb usb 3.1 rugged waterproof/dustproof/shockproof external hard drive, camouflage (ahd710mp-2tu31-ccf)	2TB	$0.0570	$114.04	newegg
3	LaCie	LaCie d2 Professional 16TB USB 3.1 Gen 2 External Hard Drive Black	16TB	$0.0411	$657.90	newegg
4	ADATA	ADATA 2TB HD710 Pro USB3.1 2.5' Portable Blue Hard Drive Model AHD710P-2TU31-CBL	2TB	$0.0574	$114.79	newegg
4	LaCie	LaCie Mobile Drive STLP5000400 5TB USB-C Portable Hard Drive Moon Silver	5TB	$0.0450	$224.81	newegg
5	ADATA	ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black	2TB	$0.0575	$115.00	newegg
5	LaCie	LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver	4TB	$0.0462	$184.69	newegg

Which Should You Buy?

Based on current pricing data, LaCie offers better overall value for hard drives (hdd) at an average of $0.0512/GB compared to ADATA's $0.0873/GB — that's roughly 41% less per gigabyte.

LaCie's best deal is the LaCie d2 Professional USB-C 20TB (20TB) at $0.0356/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 LaCie cheaper per GB for hard drives (hdd)?

As of June 2026, LaCie averages $0.0512/GB compared to ADATA at $0.0873/GB. LaCie is approximately 41% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 14 ADATA products and 12 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 $0.0433/GB ($216.71 for 5TB).

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

The cheapest LaCie option is the LaCie d2 Professional USB-C 20TB at $0.0356/GB ($711.60 for 20TB).

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