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 $0.1160/GB while the Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD costs $0.1689/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 31% better value per gigabyte as of August 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 Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD — Which Is Better Value?
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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 | Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD |
|---|---|---|
| Brand | KingSpec | Vansuny |
| Capacity | 1TB | 512 GB |
| $/GB | $0.1160 | $0.1689 |
| Price | $115.99 | $86.48 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
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
Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD
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 $0.1160//GB compared to the Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD at $0.1689//GB — that's roughly 31% 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 $115.99 at Newegg, while the Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD starts at $86.48 at Amazon.
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 Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD 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 Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD a better deal?
As of August 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 $0.1160//GB compared to Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD at $0.1689//GB. That is approximately 31% 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 $0.1160/GB ($115.99 for 1TB) at Newegg.
Where can I buy Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD for the cheapest price?
The cheapest price for the Vansuny 512GB NVMe M.2 Internal Solid State Drive PCIe 3.0 TLC M.2 SSD 3D NAND 2280 Speed up to 3400/2900MB/s Internal Solid State Hard Drive PCIe SSD is $86.48 at Amazon, which works out to $0.1689/GB.