Seagate vs Western Digital SSDs & NVMe Drives
Side-by-side price per gigabyte comparison across 156 products.
As of October 2026, Seagate averages $0.3255/GB across 35 products while Western Digital averages $0.2522/GB across 121 products on BuyPerUnit. Western Digital offers 23% better value per gigabyte for ssds & nvme drives.
Seagate
Cheapest Product
Seagate Genshin Impact Limited Edition 1TB USB-C Portable SSD STMU10004021TB · $135.99 · newegg
Western Digital
Better ValueCheapest Product
Western Digital 4TB WD Blue SN5000 NVMe SSD, PCIe Gen 4.0, up to 5,500 MB/s Read Speeds Internal Solid State Drive (SSD) WDS4TB · $466.67 · newegg
Top Products Compared
Which Should You Buy?
Based on current pricing data, Western Digital offers better overall value for ssds & nvme drives at an average of $0.2522/GB compared to Seagate's $0.3255/GB — that's roughly 23% less per gigabyte.
Western Digital's best deal is the Western Digital 4TB WD Blue SN5000 NVMe SSD, PCIe Gen 4.0, up to 5,500 MB/s Read Speeds Internal Solid State Drive (SSD) WDS (4TB) at $0.1167/GB, while Seagate's cheapest option is the Seagate Genshin Impact Limited Edition 1TB USB-C Portable SSD STMU1000402 (1TB) at $0.1360/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 October 2026, Western Digital averages $0.2522/GB compared to Seagate at $0.3255/GB. Western Digital is approximately 23% cheaper per gigabyte on average.
How many Seagate and Western Digital ssds & nvme drives does BuyPerUnit track?
BuyPerUnit currently tracks 35 Seagate products and 121 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 Genshin Impact Limited Edition 1TB USB-C Portable SSD STMU1000402 at $0.1360/GB ($135.99 for 1TB).
What is the cheapest Western Digital ssds & nvme drive per GB?
The cheapest Western Digital option is the Western Digital 4TB WD Blue SN5000 NVMe SSD, PCIe Gen 4.0, up to 5,500 MB/s Read Speeds Internal Solid State Drive (SSD) WDS at $0.1167/GB ($466.67 for 4TB).