The PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) costs $0.2200/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 55% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) 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?
Specification Comparison
| Spec | PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) | 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 | PNY | MemoStone |
| Capacity | 250GB | 512GB |
| $/GB | $0.2200 | $0.0996 |
| Price | $54.99 | $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 PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) at $0.2200//GB — that's roughly 55% 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 PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) starts at $54.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) 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 PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) 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 PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) at $0.2200//GB. That is approximately 55% better value per gigabyte.
What is the price per GB of PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB)?
The PNY CS900 250GB 3D NAND 2.5' SATA III Internal Solid State Drive (SSD) - (SSD7CS900-250-RB) is currently priced at $0.2200/GB ($54.99 for 250GB) 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.