Seagate vs Western Digital SSDs & NVMe Drives
Side-by-side price per gigabyte comparison across 54 products.
As of May 2026, Seagate averages $0.1953/GB across 8 products while Western Digital averages $0.2258/GB across 46 products on BuyPerUnit. Seagate offers 14% better value per gigabyte for ssds & nvme drives.
Seagate
Better ValueCheapest Product
Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)28 TB · $549.00 · amazon
Western Digital
Cheapest Product
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN5 TB · $199.99 · amazon
Top Products Compared
Which Should You Buy?
Based on current pricing data, Seagate offers better overall value for ssds & nvme drives at an average of $0.1953/GB compared to Western Digital's $0.2258/GB — that's roughly 14% less per gigabyte.
Seagate's best deal is the Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed) (28 TB) at $0.0196/GB, while Western Digital's cheapest option is the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN (5 TB) at $0.0400/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 Seagate or Western Digital cheaper per GB for ssds & nvme drives?
As of May 2026, Seagate averages $0.1953/GB compared to Western Digital at $0.2258/GB. Seagate is approximately 14% cheaper per gigabyte on average.
How many Seagate and Western Digital ssds & nvme drives does BuyPerUnit track?
BuyPerUnit currently tracks 8 Seagate products and 46 Western Digital products in the ssds & nvme drives category, all ranked by price per gigabyte.
What is the cheapest Seagate ssds & nvme drive per GB?
The cheapest Seagate option is the Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed) at $0.0196/GB ($549.00 for 28 TB).
What is the cheapest Western Digital ssds & nvme drive per GB?
The cheapest Western Digital option is the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN at $0.0400/GB ($199.99 for 5 TB).