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 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 $0.1816/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 53% better value per gigabyte as of July 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 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?
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 | 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 | 256GB | 512 GB |
| $/GB | $0.0859 | $0.1816 |
| Price | $21.99 | $92.99 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
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
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 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 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 $0.1816//GB — that's roughly 53% 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 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 $92.99 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 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 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 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 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 July 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 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 $0.1816//GB. That is approximately 53% 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 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 $92.99 at Amazon, which works out to $0.1816/GB.