The WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... costs $0.2390/GB while the MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow costs $0.1110/GB. MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers 54% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... vs MemoStone 1TB 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 | WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... | MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow |
|---|---|---|
| Brand | Western Digital | MemoStone |
| Capacity | 1TB | 1TB |
| $/GB | $0.2390 | $0.1110 |
| Price | $239.00 | $110.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,...
MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow
Which Should You Buy?
Based on current pricing data, the MemoStone 1TB 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 $0.1110//GB compared to the WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... at $0.2390//GB — that's roughly 54% less per gigabyte.
The best deal for the MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $110.99 at Newegg, while the WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... starts at $239.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... and MemoStone 1TB 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 WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... or MemoStone 1TB 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 July 2026, MemoStone 1TB 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 $0.1110//GB compared to WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... at $0.2390//GB. That is approximately 54% better value per gigabyte.
What is the price per GB of WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,...?
The WD_Black SN770M 1TB M.2 2230 NVMe SSD for Gaming Devices and Laptops Compatible with PCIe Gen 4.0, up to 5150MB/s, for Asus ROG Ally, Steam Deck,... is currently priced at $0.2390/GB ($239.00 for 1TB) at Newegg.
Where can I buy MemoStone 1TB 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 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $110.99 at Newegg, which works out to $0.1110/GB.