The M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... costs $0.0050/GB while the OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... costs $0.3152/GB. M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... offers 98% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... vs OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... — Which Is Better Value?
Specification Comparison
| Spec | M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... | OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... |
|---|---|---|
| Brand | M.2 | OWC |
| Capacity | 4TB | 4TB |
| $/GB | $0.0050 | $0.3152 |
| Price | $19.99 | $1260.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | nvme |
Price Across Retailers
M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260...
OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With...
Which Should You Buy?
Based on current pricing data, the M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... offers better value at $0.0050//GB compared to the OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... at $0.3152//GB — that's roughly 98% less per gigabyte.
The best deal for the M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... is $19.99 at Newegg, while the OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... starts at $1260.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... and OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... product page for detailed specifications and price history.
Frequently Asked Questions
Is M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... or OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... a better deal?
As of June 2026, M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... offers better value at $0.0050//GB compared to OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... at $0.3152//GB. That is approximately 98% better value per gigabyte.
What is the price per GB of M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260...?
The M.2 to USB Adapter, RIITOP M.2 NVME SATA SSD to USB3.1 Gen2 10Gbps, USB to NVME PCIe SSD Reader M Key & B+M Key Max 4TB Support UASP for 2280 2260... is currently priced at $0.0050/GB ($19.99 for 4TB) at Newegg.
Where can I buy OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... for the cheapest price?
The cheapest price for the OWC 4TB Envoy Ultra Thunderbolt 5 (80Gb/s) Portable NVMe SSD - Over 6000MB/s - The First and Fastest Thunderbolt? 5 Portable SSD - Compatible With... is $1260.99 at Newegg, which works out to $0.3152/GB.