The Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 costs $0.1467/GB while 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) costs $0.0844/GB. Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) offers 42% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 vs Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) — Which Is Better Value?
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Specification Comparison
| Spec | Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 | Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) |
|---|---|---|
| Brand | Crucial | Silicon Power |
| Capacity | 4TB | 4TB |
| $/GB | $0.1467 | $0.0844 |
| Price | $587.00 | $337.79 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8
Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE)
Which Should You Buy?
Based on current pricing data, 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) offers better value at $0.0844//GB compared to the Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 at $0.1467//GB — that's roughly 42% less per gigabyte.
The best deal for 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) is $337.79 at Newegg, while the Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 starts at $587.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 and Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) product page for detailed specifications and price history.
Frequently Asked Questions
Is Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 or Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) a better deal?
As of August 2026, Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) offers better value at $0.0844//GB compared to Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 at $0.1467//GB. That is approximately 42% better value per gigabyte.
What is the price per GB of Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8?
The Crucial P3 Plus M.2 2280 4TB PCI-Express 4.0 x4 NVMe 3D NAND Internal Solid State Drive (SSD) CT4000P3PSSD8 is currently priced at $0.1467/GB ($587.00 for 4TB) at Newegg.
Where can I buy Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) for the cheapest price?
The cheapest price for 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) is $337.79 at Newegg, which works out to $0.0844/GB.