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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) costs $0.3902/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 78% better value per gigabyte as of June 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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) — 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 | SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) |
|---|---|---|
| Brand | KingSpec | SanDisk |
| Capacity | 256GB | 128GB |
| $/GB | $0.0859 | $0.3902 |
| Price | $21.99 | $49.95 |
| 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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) at $0.3902//GB — that's roughly 78% 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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) starts at $49.95 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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) 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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) a better deal?
As of June 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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) at $0.3902//GB. That is approximately 78% 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 SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) for the cheapest price?
The cheapest price for the SanDisk 128GB Extreme Go USB 3.2 Type-A Flash Drive, Speed Up to 400MB/s (SDCZ810-128G-G46) is $49.95 at Newegg, which works out to $0.3902/GB.