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 while the WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices costs $0.4500/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 81% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) vs WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices — Which Is Better Value?
WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices
Specification Comparison
| Spec | Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) | WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices |
|---|---|---|
| Brand | Silicon Power | Western Digital |
| Capacity | 4TB | 4TB |
| $/GB | $0.0844 | $0.4500 |
| Price | $337.79 | $1799.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
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 WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices at $0.4500//GB — that's roughly 81% 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 WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices starts at $1799.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) and WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices product page for detailed specifications and price history.
Frequently Asked Questions
Is Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) or WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices a better deal?
As of July 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 WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices at $0.4500//GB. That is approximately 81% better value per gigabyte.
What is the price per GB of Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE)?
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 currently priced at $0.0844/GB ($337.79 for 4TB) at Newegg.
Where can I buy WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices for the cheapest price?
The cheapest price for the WD Red SN700 NVMe SSD, 4TB of NVMe Solid-State Drive for NAS Devices is $1799.99 at Newegg, which works out to $0.4500/GB.