The WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD costs $0.2250/GB while the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) costs $0.1050/GB. Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) offers 53% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD vs Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) — Which Is Better Value?
Specification Comparison
| Spec | WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD | Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) |
|---|---|---|
| Brand | Western Digital | SP Silicon Power |
| Capacity | 2TB | 2 TB |
| $/GB | $0.2250 | $0.1050 |
| Price | $450.00 | $209.97 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) offers better value at $0.1050//GB compared to the WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD at $0.2250//GB — that's roughly 53% less per gigabyte.
The best deal for the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) is $209.97 at Amazon, while the WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD starts at $450.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD and Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) product page for detailed specifications and price history.
Frequently Asked Questions
Is WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD or Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) a better deal?
As of June 2026, Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) offers better value at $0.1050//GB compared to WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD at $0.2250//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD?
The WDBB9G0020BNC Western Digital Black SN850X 2TB PCIe 4.0 NVMe M.2 Internal SSD is currently priced at $0.2250/GB ($450.00 for 2TB) at Newegg.
Where can I buy Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) for the cheapest price?
The cheapest price for the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) is $209.97 at Amazon, which works out to $0.1050/GB.