The Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) costs $0.6172/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 86% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) 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 | Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) | 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 | Apricorn | KingSpec |
| Capacity | 512GB | 512GB |
| $/GB | $0.6172 | $0.0840 |
| Price | $315.99 | $42.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F)
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 Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) at $0.6172//GB — that's roughly 86% 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 Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) starts at $315.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) 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 Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) 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 Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) at $0.6172//GB. That is approximately 86% better value per gigabyte.
What is the price per GB of Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F)?
The Apricorn Aegis Fortress FIPS 512 GB 140-2 Level 2 Validated 256-Bit Encrypted USB 3 External SSD (A25-3PL256-S512F) is currently priced at $0.6172/GB ($315.99 for 512GB) at Newegg.
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.