The KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... costs $0.1074/GB while the Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC costs $0.1754/GB. KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... offers 39% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... vs Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... | Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC |
|---|---|---|
| Brand | KingSpec | Silicon Power |
| Capacity | 512GB | 512GB |
| $/GB | $0.1074 | $0.1754 |
| Price | $54.99 | $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 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... offers better value at $0.1074//GB compared to the Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC at $0.1754//GB — that's roughly 39% less per gigabyte.
The best deal for the KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... is $54.99 at Newegg, while the Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC 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 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... and Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... or Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC a better deal?
As of June 2026, KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... offers better value at $0.1074//GB compared to Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC at $0.1754//GB. That is approximately 39% better value per gigabyte.
What is the price per GB of KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide...?
The KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... is currently priced at $0.1074/GB ($54.99 for 512GB) at Newegg.
Where can I buy Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC for the cheapest price?
The cheapest price for the Silicon Power 512GB A55 M.2 SSD SATA III Internal Solid State Drive 2280 SU512GBSS3A55M28AC is $89.79 at Newegg, which works out to $0.1754/GB.