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 while the Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A costs $0.5580/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 80% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow vs Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A — Which Is Better Value?
Specification Comparison
| Spec | MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow | Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A |
|---|---|---|
| Brand | MemoStone | Western Digital |
| Capacity | 1TB | 500GB |
| $/GB | $0.1110 | $0.5580 |
| Price | $110.99 | $279.00 |
| 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 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 Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A at $0.5580//GB — that's roughly 80% 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 Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A starts at $279.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow and Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A product page for detailed specifications and price history.
Frequently Asked Questions
Is MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow or Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A 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 Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A at $0.5580//GB. That is approximately 80% better value per gigabyte.
What is the price per GB of MemoStone 1TB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow?
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 currently priced at $0.1110/GB ($110.99 for 1TB) at Newegg.
Where can I buy Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A for the cheapest price?
The cheapest price for the Western Digital WD Red SA500 2.5' 500GB SATA III 3D NAND Internal Solid State Drive (SSD) WDS500G1R0A is $279.00 at Newegg, which works out to $0.5580/GB.