The ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) costs $0.3104/GB while the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow costs $0.0996/GB. MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers 68% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) vs MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow — Which Is Better Value?
Specification Comparison
| Spec | ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) | MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow |
|---|---|---|
| Brand | ADATA | MemoStone |
| Capacity | 480GB | 512GB |
| $/GB | $0.3104 | $0.0996 |
| Price | $148.99 | $50.99 |
| 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 MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers better value at $0.0996//GB compared to the ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) at $0.3104//GB — that's roughly 68% less per gigabyte.
The best deal for the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $50.99 at Newegg, while the ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) starts at $148.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) and MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow product page for detailed specifications and price history.
Frequently Asked Questions
Is ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) or MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow a better deal?
As of June 2026, MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers better value at $0.0996//GB compared to ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) at $0.3104//GB. That is approximately 68% better value per gigabyte.
What is the price per GB of ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R)?
The ADATA Ultimate SU630 480GB 3D QLC NAND SATA III 2.5 Inch Internal SSD (ASU630SS-480GQ-R) is currently priced at $0.3104/GB ($148.99 for 480GB) at Newegg.
Where can I buy MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow for the cheapest price?
The cheapest price for the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $50.99 at Newegg, which works out to $0.0996/GB.