The Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B costs $0.5460/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 85% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B 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 | Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B | 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 | 500GB | 512GB |
| $/GB | $0.5460 | $0.0840 |
| Price | $272.99 | $42.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B
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 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 Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B at $0.5460//GB — that's roughly 85% 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 Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B starts at $272.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B 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 Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B 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 Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B at $0.5460//GB. That is approximately 85% better value per gigabyte.
What is the price per GB of Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B?
The Western Digital WD Red SA500 M.2 2280 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0B is currently priced at $0.5460/GB ($272.99 for 500GB) 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.