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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive costs $0.4291/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 80% 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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive — 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 | ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive |
|---|---|---|
| Brand | KingSpec | ADATA |
| Capacity | 256GB | 240GB |
| $/GB | $0.0859 | $0.4291 |
| Price | $21.99 | $102.99 |
| 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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive at $0.4291//GB — that's roughly 80% 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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive starts at $102.99 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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive 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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive 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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive at $0.4291//GB. That is approximately 80% 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 ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive for the cheapest price?
The cheapest price for the ADATA Ultimate SU630 240GB SSD QLC 3D NAND 2.5' SATA3 Internal Solid State Drive is $102.99 at Newegg, which works out to $0.4291/GB.