The KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... costs $0.0840/GB while the Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) costs $0.2726/GB. KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... offers 69% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... vs Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) — Which Is Better Value?
Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28)
Specification Comparison
| Spec | KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... | Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) |
|---|---|---|
| Brand | KingSpec | Silicon Power |
| Capacity | 512GB | 256GB |
| $/GB | $0.0840 | $0.2726 |
| Price | $42.99 | $69.79 |
| 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 KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... offers better value at $0.0840//GB compared to the Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) at $0.2726//GB — that's roughly 69% less per gigabyte.
The best deal for the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... is $42.99 at Newegg, while the Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) starts at $69.79 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... and Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... or Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) a better deal?
As of June 2026, KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... offers better value at $0.0840//GB compared to Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) at $0.2726//GB. That is approximately 69% better value per gigabyte.
What is the price per GB of KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid...?
The KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... is currently priced at $0.0840/GB ($42.99 for 512GB) at Newegg.
Where can I buy Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) for the cheapest price?
The cheapest price for the Silicon Power 256GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP256GBP34A60M28) is $69.79 at Newegg, which works out to $0.2726/GB.