Seagate vs Silicon Power SSDs & NVMe Drives

Side-by-side price per gigabyte comparison across 55 products.

As of July 2026, Seagate averages $0.2823/GB across 32 products while Silicon Power averages $0.2289/GB across 23 products on BuyPerUnit. Silicon Power offers 19% better value per gigabyte for ssds & nvme drives.

Seagate

Avg $/GB$0.2823
Best $/GB$0.1401
Price Range$0.1401 – $0.6229
Products32

Silicon Power

Better Value
Avg $/GB$0.2289
Best $/GB$0.0844
Price Range$0.0844 – $0.8320
Products23

Top Products Compared

Which Should You Buy?

Based on current pricing data, Silicon Power offers better overall value for ssds & nvme drives at an average of $0.2289/GB compared to Seagate's $0.2823/GB — that's roughly 19% less per gigabyte.

Silicon Power's best deal is the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) (4TB) at $0.0844/GB, while Seagate's cheapest option is the Seagate BarraCuda 520 M.2 2280 2TB PCIe G4 x4, NVMe 1.4 Internal Solid State Drive (SSD) (2TB) at $0.1401/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 Silicon Power cheaper per GB for ssds & nvme drives?

As of July 2026, Silicon Power averages $0.2289/GB compared to Seagate at $0.2823/GB. Silicon Power is approximately 19% cheaper per gigabyte on average.

How many Seagate and Silicon Power ssds & nvme drives does BuyPerUnit track?

BuyPerUnit currently tracks 32 Seagate products and 23 Silicon Power 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 BarraCuda 520 M.2 2280 2TB PCIe G4 x4, NVMe 1.4 Internal Solid State Drive (SSD) at $0.1401/GB ($280.24 for 2TB).

What is the cheapest Silicon Power ssds & nvme drive per GB?

The cheapest Silicon Power option is the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) at $0.0844/GB ($337.79 for 4TB).

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