The OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... costs $0.4300/GB while the KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... costs $0.1074/GB. KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... offers 75% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... vs KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... — Which Is Better Value?
Specification Comparison
| Spec | OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... | KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... |
|---|---|---|
| Brand | OWC | KingSpec |
| Capacity | 500GB | 512GB |
| $/GB | $0.4300 | $0.1074 |
| Price | $214.99 | $54.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display...
KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide...
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... offers better value at $0.1074//GB compared to the OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... at $0.4300//GB — that's roughly 75% less per gigabyte.
The best deal for the KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... is $54.99 at Newegg, while the OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... starts at $214.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... and KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... product page for detailed specifications and price history.
Frequently Asked Questions
Is OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... or KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... a better deal?
As of June 2026, KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... offers better value at $0.1074//GB compared to OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... at $0.4300//GB. That is approximately 75% better value per gigabyte.
What is the price per GB of OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display...?
The OWC 500GB Aura Pro X2 Gen4 NVMe SSD Upgrade for 27' and 21.5' iMac Models (Late 2013-2019),High Performance NVMe Flash Solution, Tools, Display... is currently priced at $0.4300/GB ($214.99 for 500GB) at Newegg.
Where can I buy KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... for the cheapest price?
The cheapest price for the KingSpec MemoStone 512GB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide... is $54.99 at Newegg, which works out to $0.1074/GB.