The HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD costs $0.1953/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 45% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD 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 | HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD | 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 | HP | KingSpec |
| Capacity | 512GB | 512GB |
| $/GB | $0.1953 | $0.1074 |
| Price | $99.99 | $54.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
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 HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD at $0.1953//GB — that's roughly 45% 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 HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD starts at $99.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD 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 HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD 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 HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD at $0.1953//GB. That is approximately 45% better value per gigabyte.
What is the price per GB of HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD?
The HP PM9C1 512GB NVMe PCIe Gen4 x4 M.2 2280 Internal SSD is currently priced at $0.1953/GB ($99.99 for 512GB) 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.