The SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 costs $0.2351/GB while the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) costs $0.0937/GB. SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers 60% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 vs SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) — Which Is Better Value?
Specification Comparison
| Spec | SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 | SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) |
|---|---|---|
| Brand | Samsung | SP Silicon Power |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.2351 | $0.0937 |
| Price | $940.50 | $374.97 |
| Retailer | Amazon | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | N/A | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0937//GB compared to the SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 at $0.2351//GB — that's roughly 60% less per gigabyte.
The best deal for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $374.97 at Amazon, while the SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 starts at $940.50 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 and SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) product page for detailed specifications and price history.
Frequently Asked Questions
Is SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 or SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) a better deal?
As of April 2026, SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0937//GB compared to SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 at $0.2351//GB. That is approximately 60% better value per gigabyte.
What is the price per GB of SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280?
The SAMSUNG - SOLID STATE DRIVES (SS SSD 4TB 990 PRO PCIE 4.0 X4 NVME 2.0 M.2 2280 is currently priced at $0.2351/GB ($940.50 for 4 TB) at Amazon.
Where can I buy SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) for the cheapest price?
The cheapest price for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $374.97 at Amazon, which works out to $0.0937/GB.