The PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB costs $0.1800/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 40% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB 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?
Specification Comparison
| Spec | PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB | 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 | PNY | KingSpec |
| Capacity | 500GB | 512GB |
| $/GB | $0.1800 | $0.1074 |
| Price | $89.99 | $54.99 |
| 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 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 PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB at $0.1800//GB — that's roughly 40% 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 PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB starts at $89.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB 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 PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB 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 PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB at $0.1800//GB. That is approximately 40% better value per gigabyte.
What is the price per GB of PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB?
The PNY CS900 500GB 2.5' SATA III INTERNAL Solid State Drive (SSD) - SSD7CS900-500-RB is currently priced at $0.1800/GB ($89.99 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.