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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C costs $0.3662/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 77% 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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C — 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 | Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C |
|---|---|---|
| Brand | KingSpec | Western Digital |
| Capacity | 256GB | 250GB |
| $/GB | $0.0859 | $0.3662 |
| Price | $21.99 | $91.55 |
| Retailer | Newegg | Newegg |
| 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
Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C
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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C at $0.3662//GB — that's roughly 77% 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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C starts at $91.55 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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C 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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C 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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C at $0.3662//GB. That is approximately 77% 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 Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C for the cheapest price?
The cheapest price for the Western Digital WD Blue SN570 NVMe M.2 2280 250GB PCI-Express 3.0 x4 TLC Internal Solid State Drive (SSD) WDS250G3B0C is $91.55 at Newegg, which works out to $0.3662/GB.