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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD costs $0.3906/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 75% 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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD — 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 | SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD |
|---|---|---|
| Brand | MemoStone | SanDisk |
| Capacity | 512GB | 256GB |
| $/GB | $0.0996 | $0.3906 |
| Price | $50.99 | $99.99 |
| 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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD at $0.3906//GB — that's roughly 75% 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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD starts at $99.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD 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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD 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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD at $0.3906//GB. That is approximately 75% 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 SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD for the cheapest price?
The cheapest price for the SanDisk SD8SN8U-256G-1122 X400 M.2 2280 256GB SATA III Internal SSD is $99.99 at Newegg, which works out to $0.3906/GB.