The WD My Passport SSD 512GB USB 3.1 External Solid State Drive costs $0.5876/GB while the KingSpec MomeStone 1TB 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 $0.0900/GB. KingSpec MomeStone 1TB 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 85% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD My Passport SSD 512GB USB 3.1 External Solid State Drive vs KingSpec MomeStone 1TB 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... — Which Is Better Value?
WD My Passport SSD 512GB USB 3.1 External Solid State Drive
Specification Comparison
| Spec | WD My Passport SSD 512GB USB 3.1 External Solid State Drive | KingSpec MomeStone 1TB 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... |
|---|---|---|
| Brand | Western Digital | KingSpec |
| Capacity | 512GB | 1TB |
| $/GB | $0.5876 | $0.0900 |
| Price | $300.86 | $89.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec MomeStone 1TB 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 $0.0900//GB compared to the WD My Passport SSD 512GB USB 3.1 External Solid State Drive at $0.5876//GB — that's roughly 85% less per gigabyte.
The best deal for the KingSpec MomeStone 1TB 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 $89.99 at Newegg, while the WD My Passport SSD 512GB USB 3.1 External Solid State Drive starts at $300.86 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 My Passport SSD 512GB USB 3.1 External Solid State Drive and KingSpec MomeStone 1TB 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... product page for detailed specifications and price history.
Frequently Asked Questions
Is WD My Passport SSD 512GB USB 3.1 External Solid State Drive or KingSpec MomeStone 1TB 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... a better deal?
As of July 2026, KingSpec MomeStone 1TB 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 $0.0900//GB compared to WD My Passport SSD 512GB USB 3.1 External Solid State Drive at $0.5876//GB. That is approximately 85% better value per gigabyte.
What is the price per GB of WD My Passport SSD 512GB USB 3.1 External Solid State Drive?
The WD My Passport SSD 512GB USB 3.1 External Solid State Drive is currently priced at $0.5876/GB ($300.86 for 512GB) at Newegg.
Where can I buy KingSpec MomeStone 1TB 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... for the cheapest price?
The cheapest price for the KingSpec MomeStone 1TB 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 $89.99 at Newegg, which works out to $0.0900/GB.