The Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) costs $0.1995/GB while the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) costs $0.1050/GB. Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) offers 47% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) vs Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) — Which Is Better Value?
Specification Comparison
| Spec | Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) | Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) |
|---|---|---|
| Brand | ADATA | SP Silicon Power |
| Capacity | 2TB | 2 TB |
| $/GB | $0.1995 | $0.1050 |
| Price | $399.00 | $209.97 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) offers better value at $0.1050//GB compared to the Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) at $0.1995//GB — that's roughly 47% less per gigabyte.
The best deal for the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) is $209.97 at Amazon, while the Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) starts at $399.00 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 SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) and Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) product page for detailed specifications and price history.
Frequently Asked Questions
Is Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) or Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) a better deal?
As of June 2026, Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) offers better value at $0.1050//GB compared to Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) at $0.1995//GB. That is approximately 47% better value per gigabyte.
What is the price per GB of Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R)?
The Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R) is currently priced at $0.1995/GB ($399.00 for 2TB) at Newegg.
Where can I buy Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) for the cheapest price?
The cheapest price for the Silicon Power 2TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU002TBSS3A55S25EC) is $209.97 at Amazon, which works out to $0.1050/GB.