The Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD costs $0.3610/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 72% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD 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?
Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD
Specification Comparison
| Spec | Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD | 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 | Western Digital | MemoStone |
| Capacity | 500GB | 512GB |
| $/GB | $0.3610 | $0.0996 |
| Price | $180.50 | $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 Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD at $0.3610//GB — that's roughly 72% 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 Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD starts at $180.50 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD 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 Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD 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 Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD at $0.3610//GB. That is approximately 72% better value per gigabyte.
What is the price per GB of Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD?
The Western Digital WD BLACK P40 500GB USB 3.2 Gen 2x2, Type-C Game Drive SSD is currently priced at $0.3610/GB ($180.50 for 500GB) 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.