The KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... costs $0.1074/GB while the Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E costs $0.2820/GB. KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers 62% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... vs Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... | Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E |
|---|---|---|
| Brand | KingSpec | Western Digital |
| Capacity | 512GB | 500GB |
| $/GB | $0.1074 | $0.2820 |
| Price | $54.99 | $141.00 |
| 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 Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data...
Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E
Which Should You Buy?
Based on current pricing data, the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers better value at $0.1074//GB compared to the Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E at $0.2820//GB — that's roughly 62% less per gigabyte.
The best deal for the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... is $54.99 at Newegg, while the Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E starts at $141.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... and Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... or Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E a better deal?
As of July 2026, KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers better value at $0.1074//GB compared to Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E at $0.2820//GB. That is approximately 62% better value per gigabyte.
What is the price per GB of KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data...?
The KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... is currently priced at $0.1074/GB ($54.99 for 512GB) at Newegg.
Where can I buy Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E for the cheapest price?
The cheapest price for the Western Digital WD Black SN750 SE NVMe M.2 2280 500GB PCI-Express 4.0 Internal Solid State Drive (SSD) WDS500G1B0E is $141.00 at Newegg, which works out to $0.2820/GB.