SanDisk vs Western Digital Hard Drives (HDD)
Side-by-side price per gigabyte comparison across 134 products.
As of May 2026, SanDisk averages $0.9885/GB across 57 products while Western Digital averages $0.0667/GB across 77 products on BuyPerUnit. Western Digital offers 93% better value per gigabyte for hard drives (hdd).
SanDisk
Western Digital
Better ValueCheapest Product
WD - D10 Game Drive for Xbox 12TB External USB 3.2 Gen 1 Portable Hard Drive - Black12 TB · $319.99 · bestbuy
Top Products Compared
Which Should You Buy?
Based on current pricing data, Western Digital offers better overall value for hard drives (hdd) at an average of $0.0667/GB compared to SanDisk's $0.9885/GB — that's roughly 93% less per gigabyte.
Western Digital's best deal is the WD - D10 Game Drive for Xbox 12TB External USB 3.2 Gen 1 Portable Hard Drive - Black (12 TB) at $0.0267/GB, while SanDisk's cheapest option is the SANDISK - Cruzer Glide 128GB USB 2.0 Flash Drive - Black (128 GB) at $0.2030/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 SanDisk or Western Digital cheaper per GB for hard drives (hdd)?
As of May 2026, Western Digital averages $0.0667/GB compared to SanDisk at $0.9885/GB. Western Digital is approximately 93% cheaper per gigabyte on average.
How many SanDisk and Western Digital hard drives (hdd) does BuyPerUnit track?
BuyPerUnit currently tracks 57 SanDisk products and 77 Western Digital products in the hard drives (hdd) category, all ranked by price per gigabyte.
What is the cheapest SanDisk hard drives (hdd) per GB?
The cheapest SanDisk option is the SANDISK - Cruzer Glide 128GB USB 2.0 Flash Drive - Black at $0.2030/GB ($25.99 for 128 GB).
What is the cheapest Western Digital hard drives (hdd) per GB?
The cheapest Western Digital option is the WD - D10 Game Drive for Xbox 12TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0267/GB ($319.99 for 12 TB).