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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... costs $0.2684/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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... — Which Is Better Value?
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... | Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... |
|---|---|---|
| Brand | KingSpec | Crucial |
| Capacity | 512GB | 500GB |
| $/GB | $0.0840 | $0.2684 |
| Price | $42.99 | $134.19 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
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...
Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ...
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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... at $0.2684//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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... starts at $134.19 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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... 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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... 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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... at $0.2684//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 Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... for the cheapest price?
The cheapest price for the Crucial P310 500GB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 6,600MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... is $134.19 at Newegg, which works out to $0.2684/GB.