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 while the Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH costs $0.2375/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 58% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow vs Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH — Which Is Better Value?
Specification Comparison
| Spec | MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow | Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH |
|---|---|---|
| Brand | MemoStone | Silicon Power |
| Capacity | 512GB | 256GB |
| $/GB | $0.0996 | $0.2375 |
| Price | $50.99 | $60.79 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow
Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH
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 Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH at $0.2375//GB — that's roughly 58% 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 Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH starts at $60.79 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow and Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH product page for detailed specifications and price history.
Frequently Asked Questions
Is MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow or Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH 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 Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH at $0.2375//GB. That is approximately 58% better value per gigabyte.
What is the price per GB of MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow?
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 currently priced at $0.0996/GB ($50.99 for 512GB) at Newegg.
Where can I buy Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH for the cheapest price?
The cheapest price for the Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' Internal Solid State Drive SU256GBSS3A55S25AH is $60.79 at Newegg, which works out to $0.2375/GB.