The WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds costs $0.2289/GB while 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. 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 53% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds vs 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... — Which Is Better Value?
WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds
Specification Comparison
| Spec | WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds | 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... |
|---|---|---|
| Brand | Western Digital | KingSpec |
| Capacity | 500GB | 512GB |
| $/GB | $0.2289 | $0.1074 |
| Price | $114.45 | $54.99 |
| 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 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 WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds at $0.2289//GB — that's roughly 53% 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 WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds starts at $114.45 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 Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds and 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... product page for detailed specifications and price history.
Frequently Asked Questions
Is WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds or 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... 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 WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds at $0.2289//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds?
The WD Blue SN5100 500GB NVMe SSD, PCIe Gen 4.0, up to 6,600 MB/s read speeds is currently priced at $0.2289/GB ($114.45 for 500GB) at Newegg.
Where can I buy 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... for the cheapest price?
The cheapest price 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, which works out to $0.1074/GB.