The KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive costs $0.1150/GB while the Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) costs $0.1949/GB. KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers 41% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive vs Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) — Which Is Better Value?
Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN)
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Specification Comparison
| Spec | KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive | Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) |
|---|---|---|
| Brand | KingSpec | Silicon Power |
| Capacity | 1TB | 512GB |
| $/GB | $0.1150 | $0.1949 |
| Price | $114.99 | $99.79 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.1150//GB compared to the Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) at $0.1949//GB — that's roughly 41% less per gigabyte.
The best deal for the KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is $114.99 at Newegg, while the Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) starts at $99.79 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 US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive and Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive or Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) a better deal?
As of September 2026, KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.1150//GB compared to Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) at $0.1949//GB. That is approximately 41% better value per gigabyte.
What is the price per GB of KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive?
The KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is currently priced at $0.1150/GB ($114.99 for 1TB) at Newegg.
Where can I buy Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) for the cheapest price?
The cheapest price for the Silicon Power 512GB NVMe M.2 2280 PCIe Gen3 x4 SSD (SP512GBP34A60M28SN) is $99.79 at Newegg, which works out to $0.1949/GB.