Seagate vs Silicon Power SSDs & NVMe Drives
Side-by-side price per gigabyte comparison across 8 products.
As of May 2026, Seagate averages $0.2204/GB across 7 products while Silicon Power averages $0.1587/GB across 1 products on BuyPerUnit. Silicon Power offers 28% better value per gigabyte for ssds & nvme drives.
Seagate
Cheapest Product
Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black4 TB · $479.99 · bestbuy
Silicon Power
Better ValueCheapest Product
SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55256GB · $40.63 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Seagate | Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black | 4 TB | $0.1200 | $479.99 | bestbuy |
| 1 | Silicon Power | SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55 | 256GB | $0.1587 | $40.63 | newegg |
| 2 | Seagate | Seagate - 2TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black | 2 TB | $0.1300 | $259.99 | bestbuy |
| 3 | Seagate | Seagate - 1TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black | 1 TB | $0.1600 | $159.99 | bestbuy |
| 4 | Seagate | Seagate FireCuda 530 2TB Internal Solid State Drive - M.2 PCIe Gen4 ×4 NVMe 1.4, PS5 SSD, 3D TLC NAND, 2550 TBW, 1.8M MTBF, Heatsink, Rescue Services (ZP2000GM3A023) | 2 TB | $0.2300 | $459.99 | amazon |
| 5 | Seagate | Seagate - FireCuda X1070 SSD 4TB | 4 TB | $0.2825 | $1129.99 | bestbuy |
Which Should You Buy?
Based on current pricing data, Silicon Power offers better overall value for ssds & nvme drives at an average of $0.1587/GB compared to Seagate's $0.2204/GB — that's roughly 28% less per gigabyte.
Silicon Power's best deal is the SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55 (256GB) at $0.1587/GB, while Seagate's cheapest option is the Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black (4 TB) at $0.1200/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 May 2026, Silicon Power averages $0.1587/GB compared to Seagate at $0.2204/GB. Silicon Power is approximately 28% cheaper per gigabyte on average.
How many Seagate and Silicon Power ssds & nvme drives does BuyPerUnit track?
BuyPerUnit currently tracks 7 Seagate products and 1 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 - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black at $0.1200/GB ($479.99 for 4 TB).
What is the cheapest Silicon Power ssds & nvme drive per GB?
The cheapest Silicon Power option is the SSD Solid State Drive 2.5'' R-Rem-SLL-A55 For SP Silicon Power A55 256GB A 55 at $0.1587/GB ($40.63 for 256GB).