Seagate vs Six Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 45 products.
As of March 2026, Seagate averages $0.0638/GB across 43 products while Six averages $0.1826/GB across 2 products on BuyPerUnit. Seagate offers 65% better value per gigabyte for hard drives & ssds.
Seagate
Better ValueCheapest Product
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)8 TB · $195.31 · amazon
Six
Top Products Compared
Which Should You Buy?
Based on current pricing data, Seagate offers better overall value for hard drives & ssds at an average of $0.0638/GB compared to Six's $0.1826/GB — that's roughly 65% less per gigabyte.
Seagate's best deal is the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) (8 TB) at $0.0244/GB, while Six's cheapest option is the SIX NVME M.2 SSD PCIe 4.0-1TB m.2 2280 ssd, Read UP to 7350MB/s 1TB for Gaming PS5 Memory Storage Expansion with Heatsink, Internal Solid State Hard Drive PCIe gen 4x4 Nvme for Laptop Desktop pc (1 TB) at $0.1700/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 Six cheaper per GB for hard drives & ssds?
As of March 2026, Seagate averages $0.0638/GB compared to Six at $0.1826/GB. Seagate is approximately 65% cheaper per gigabyte on average.
How many Seagate and Six hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 43 Seagate products and 2 Six products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest Seagate hard drives & ssd per GB?
The cheapest Seagate option is the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) at $0.0244/GB ($195.31 for 8 TB).
What is the cheapest Six hard drives & ssd per GB?
The cheapest Six option is the SIX NVME M.2 SSD PCIe 4.0-1TB m.2 2280 ssd, Read UP to 7350MB/s 1TB for Gaming PS5 Memory Storage Expansion with Heatsink, Internal Solid State Hard Drive PCIe gen 4x4 Nvme for Laptop Desktop pc at $0.1700/GB ($169.99 for 1 TB).