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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 costs $0.2521/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 57% 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 — 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 |
|---|---|---|
| Brand | KingSpec | Silicon Power |
| Capacity | 512GB | 480GB |
| $/GB | $0.1074 | $0.2521 |
| Price | $54.99 | $120.99 |
| 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 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 at $0.2521//GB — that's roughly 57% 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 starts at $120.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 at $0.2521//GB. That is approximately 57% 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 Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 for the cheapest price?
The cheapest price for the Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 is $120.99 at Newegg, which works out to $0.2521/GB.