The KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive costs $0.0950/GB while the fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop costs $0.2812/GB. KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers 66% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive vs fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop — Which Is Better Value?
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Specification Comparison
| Spec | KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive | fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop |
|---|---|---|
| Brand | KingSpec | fanxiang |
| Capacity | 2TB | 128 GB |
| $/GB | $0.0950 | $0.2812 |
| Price | $189.99 | $35.99 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive
fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.0950//GB compared to the fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop at $0.2812//GB — that's roughly 66% less per gigabyte.
The best deal for the KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is $189.99 at Newegg, while the fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop starts at $35.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive and fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive or fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop a better deal?
As of August 2026, KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.0950//GB compared to fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop at $0.2812//GB. That is approximately 66% better value per gigabyte.
What is the price per GB of KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive?
The KingSpec MemoStone US4 Type-C USSD 2TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is currently priced at $0.0950/GB ($189.99 for 2TB) at Newegg.
Where can I buy fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop for the cheapest price?
The cheapest price for the fanxiang S501 128GB NVMe SSD 3D NAND1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive (Read Speed up to 1,100 MB/s) Compatible with Laptop & PC Desktop is $35.99 at Amazon, which works out to $0.2812/GB.