The WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital costs $0.3906/GB while 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. 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 79% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital vs 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... — Which Is Better Value?
Specification Comparison
| Spec | WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital | 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... |
|---|---|---|
| Brand | Western Digital | KingSpec |
| Capacity | 256GB | 512GB |
| $/GB | $0.3906 | $0.0840 |
| Price | $99.99 | $42.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
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 WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital at $0.3906//GB — that's roughly 79% 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 WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital starts at $99.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital and 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... product page for detailed specifications and price history.
Frequently Asked Questions
Is WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital or 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... 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 WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital at $0.3906//GB. That is approximately 79% better value per gigabyte.
What is the price per GB of WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital?
The WD SN740 256gb NVMe PCIe Gen4 x4 M.2 2280 Internal SSD Solid State Drive OEM Western Digital is currently priced at $0.3906/GB ($99.99 for 256GB) at Newegg.
Where can I buy 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... for the cheapest price?
The cheapest price 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, which works out to $0.0840/GB.