The Western Digital WD Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C costs $0.2980/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 72% 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 Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C 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 Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C | 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 | $0.2980 | $0.0840 |
| Price | $149.00 | $42.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Western Digital WD Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C
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 Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C at $0.2980//GB — that's roughly 72% 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 Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C starts at $149.00 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 Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C 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 Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C 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 Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C at $0.2980//GB. That is approximately 72% better value per gigabyte.
What is the price per GB of Western Digital WD Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C?
The Western Digital WD Blue SN550 NVMe M.2 2280 500GB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) WDS500G2B0C is currently priced at $0.2980/GB ($149.00 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.