The RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop costs $0.2343/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 64% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop 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 | RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop | 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 | RAOYI | KingSpec |
| Capacity | 128 GB | 512GB |
| $/GB | $0.2343 | $0.0840 |
| Price | $29.99 | $42.99 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop
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 RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop at $0.2343//GB — that's roughly 64% 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 RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop starts at $29.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop 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 RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop 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 RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop at $0.2343//GB. That is approximately 64% better value per gigabyte.
What is the price per GB of RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop?
The RAOYI 128GB Internal SSD SATA III 2.5” Solid State Drive 3D NAND Flash Advanced SSD Hard Drive Up to 450MB/s SATA 3 SSD Upgrade Performance for PC Laptop is currently priced at $0.2343/GB ($29.99 for 128 GB) at Amazon.
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.