LaCie vs Western Digital Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 101 products.

As of March 2026, LaCie averages $0.0632/GB across 4 products while Western Digital averages $0.1178/GB across 97 products on BuyPerUnit. LaCie offers 46% better value per gigabyte for hard drives & ssds.

LaCie

Better Value

Avg $/GB$0.0632

Best $/GB$0.0360

Price Range$0.0360 – $0.1100

Products4

Cheapest Product

LaCie Rugged 5TB Portable External HDD - USB 3.0/2.0 Compatible, Shock/Dust/Rain Resistant for Mac & PC, Orange, Grey

5 TB · $179.99 · amazon

Western Digital

Avg $/GB$0.1178

Best $/GB$0.0217

Price Range$0.0217 – $1.1990

Products97

Cheapest Product

WD - easystore 18TB External USB 3.0 Hard Drive - Black

18 TB · $389.99 · bestbuy

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	LaCie	LaCie Rugged 5TB Portable External HDD - USB 3.0/2.0 Compatible, Shock/Dust/Rain Resistant for Mac & PC, Orange, Grey	5 TB	$0.0360	$179.99	amazon
1	Western Digital	WD - easystore 18TB External USB 3.0 Hard Drive - Black	18 TB	$0.0217	$389.99	bestbuy
2	LaCie	LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver	5 TB	$0.0420	$209.99	bestbuy
2	Western Digital	WD - easystore 20TB External USB 3.0 Hard Drive - Black	20 TB	$0.0220	$439.99	bestbuy
3	LaCie	LaCie - Rugged 2TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver	2 TB	$0.0650	$129.99	bestbuy
3	Western Digital	WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN	16 TB	$0.0225	$360.49	amazon
4	LaCie	LaCie - Rugged 1TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver	1 TB	$0.1100	$109.99	bestbuy
4	Western Digital	WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN	18 TB	$0.0233	$419.99	amazon
5	Western Digital	Western Digital 10TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD100EAGZ	10 TB	$0.0240	$239.99	amazon

Which Should You Buy?

Based on current pricing data, LaCie offers better overall value for hard drives & ssds at an average of $0.0632/GB compared to Western Digital's $0.1178/GB — that's roughly 46% less per gigabyte.

LaCie's best deal is the LaCie Rugged 5TB Portable External HDD - USB 3.0/2.0 Compatible, Shock/Dust/Rain Resistant for Mac & PC, Orange, Grey (5 TB) at $0.0360/GB, while Western Digital's cheapest option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black (18 TB) at $0.0217/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 LaCie or Western Digital cheaper per GB for hard drives & ssds?

As of March 2026, LaCie averages $0.0632/GB compared to Western Digital at $0.1178/GB. LaCie is approximately 46% cheaper per gigabyte on average.

How many LaCie and Western Digital hard drives & ssds does BuyPerUnit track?

BuyPerUnit currently tracks 4 LaCie products and 97 Western Digital products in the hard drives & ssds category, all ranked by price per gigabyte.

What is the cheapest LaCie hard drives & ssd per GB?

The cheapest LaCie option is the LaCie Rugged 5TB Portable External HDD - USB 3.0/2.0 Compatible, Shock/Dust/Rain Resistant for Mac & PC, Orange, Grey at $0.0360/GB ($179.99 for 5 TB).

What is the cheapest Western Digital hard drives & ssd per GB?

The cheapest Western Digital option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black at $0.0217/GB ($389.99 for 18 TB).

Explore More

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