The KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers costs $0.0859/GB while the Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE costs $0.1754/GB. KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers 51% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers vs Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers | Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE |
|---|---|---|
| Brand | KingSpec | Silicon Power |
| Capacity | 256GB | 512GB |
| $/GB | $0.0859 | $0.1754 |
| Price | $21.99 | $89.79 |
| 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 MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to the Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE at $0.1754//GB — that's roughly 51% less per gigabyte.
The best deal for the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is $21.99 at Newegg, while the Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE starts at $89.79 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers and Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers or Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE a better deal?
As of June 2026, KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE at $0.1754//GB. That is approximately 51% better value per gigabyte.
What is the price per GB of KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers?
The KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is currently priced at $0.0859/GB ($21.99 for 256GB) at Newegg.
Where can I buy Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE for the cheapest price?
The cheapest price for the Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE is $89.79 at Newegg, which works out to $0.1754/GB.