The RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive costs $0.2343/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 57% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive 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 | RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive | 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 | Kingston | MemoStone |
| Capacity | 128GB | 512GB |
| $/GB | $0.2343 | $0.0996 |
| Price | $29.99 | $50.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive
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 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 RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive at $0.2343//GB — that's roughly 57% 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 RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive starts at $29.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive 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 RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive 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 RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive at $0.2343//GB. That is approximately 57% better value per gigabyte.
What is the price per GB of RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive?
The RBU-SNS8154P3 Kingston M.2 2280 128GB PCI-EXPRESS 3.0 X4 Nvme Internal SSD RBU-SNS8154P3/128GJ M.2 SSD / Solid State Drive is currently priced at $0.2343/GB ($29.99 for 128GB) 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.