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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive SSD. costs $0.6249/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 86% 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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive 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 | Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive SSD. |
|---|---|---|
| Brand | KingSpec | Biwin |
| Capacity | 256GB | 128GB |
| $/GB | $0.0859 | $0.6249 |
| Price | $21.99 | $79.99 |
| 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 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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive SSD. at $0.6249//GB — that's roughly 86% 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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive SSD. starts at $79.99 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 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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive 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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive 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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive SSD. at $0.6249//GB. That is approximately 86% 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 Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive SSD. for the cheapest price?
The cheapest price for the Biwin 128GB MLC Sync NAND flash with super DRAM cache mSATA Internal Solid State Drive SSD. is $79.99 at Newegg, which works out to $0.6249/GB.