LaCie vs SanDisk Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 20 products.

As of August 2026, LaCie averages $0.0695/GB across 17 products while SanDisk averages $0.1314/GB across 3 products on BuyPerUnit. LaCie offers 47% better value per gigabyte for hard drives (hdd).

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

SanDisk

Avg $/GB$0.1314

Best $/GB$0.0586

Price Range$0.0586 – $0.2280

Products3

Cheapest Product

SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive

18TB · $1054.99 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
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
1	SanDisk	SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive	18TB	$0.0586	$1054.99	newegg
2	LaCie	LaCie 5TB Rugged USB-C Portable Hard Drive	5 TB	$0.0460	$229.99	amazon
2	SanDisk	SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive	18TB	$0.0681	$1224.99	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
3	SanDisk	SanDisk G-DRIVE ArmorATD 2 TB Portable Rugged Hard Drive SDPH81G002TGBA	2TB	$0.1075	$214.99	newegg
4	LaCie	LaCie Mobile Drive STLP5000400 5TB USB-C Portable Hard Drive Moon Silver	5TB	$0.0500	$249.99	newegg
4	SanDisk	SanDisk 1TB G-DRIVE ArmorATD 2.5' External USB 3.2 (Gen 1) Type C 130 MB/s Maximum Read Transfer Rate Portable Hard Drive Space Gray	1TB	$0.1950	$194.99	newegg
5	LaCie	Lacie STFR5000800 5TB Rugged USB 3.1 Gen 1 Type-C External Hard Drive	5TB	$0.0507	$253.34	newegg
5	SanDisk	SanDisk 1TB G-DRIVE ArmorATD 2.5' External USB 3.2 (Gen 1) Type C 130 MB/s Maximum Read Transfer Rate Portable Hard Drive Space Gray	1TB	$0.2280	$227.99	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 SanDisk's $0.1314/GB — that's roughly 47% 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 SanDisk's cheapest option is the SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive (18TB) at $0.0586/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 SanDisk cheaper per GB for hard drives (hdd)?

As of August 2026, LaCie averages $0.0695/GB compared to SanDisk at $0.1314/GB. LaCie is approximately 47% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 17 LaCie products and 3 SanDisk products in the hard drives (hdd) category, all ranked by price per gigabyte.

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).

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

The cheapest SanDisk option is the SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0586/GB ($1054.99 for 18TB).

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