The Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) costs $0.1225/GB while the Crucial - BX500 4TB Internal SSD SATA costs $0.0950/GB. Crucial - BX500 4TB Internal SSD SATA offers 22% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) vs Crucial - BX500 4TB Internal SSD SATA — Which Is Better Value?
Crucial - BX500 4TB Internal SSD SATA
Specification Comparison
| Spec | Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) | Crucial - BX500 4TB Internal SSD SATA |
|---|---|---|
| Brand | Silicon Power | Crucial |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.1225 | $0.0950 |
| Price | $489.97 | $379.99 |
| Retailer | Amazon | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | N/A | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Crucial - BX500 4TB Internal SSD SATA offers better value at $0.0950//GB compared to the Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) at $0.1225//GB — that's roughly 22% less per gigabyte.
The best deal for the Crucial - BX500 4TB Internal SSD SATA is $379.99 at Best Buy, while the Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) starts at $489.97 at Amazon.
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 UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) and Crucial - BX500 4TB Internal SSD SATA product page for detailed specifications and price history.
Frequently Asked Questions
Is Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) or Crucial - BX500 4TB Internal SSD SATA a better deal?
As of April 2026, Crucial - BX500 4TB Internal SSD SATA offers better value at $0.0950//GB compared to Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) at $0.1225//GB. That is approximately 22% better value per gigabyte.
What is the price per GB of Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005)?
The Silicon Power 4TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,500 MB/s (SP04KGBP44UD9005) is currently priced at $0.1225/GB ($489.97 for 4 TB) at Amazon.
Where can I buy Crucial - BX500 4TB Internal SSD SATA for the cheapest price?
The cheapest price for the Crucial - BX500 4TB Internal SSD SATA is $379.99 at Best Buy, which works out to $0.0950/GB.