The fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops costs $0.1679/GB while 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. 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 43% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops vs 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 — Which Is Better Value?
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Specification Comparison
| Spec | fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops | 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 |
|---|---|---|
| Brand | fanxiang | KingSpec |
| Capacity | 512 GB | 2TB |
| $/GB | $0.1679 | $0.0950 |
| Price | $85.99 | $189.99 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops
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
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 S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops at $0.1679//GB — that's roughly 43% 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 S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops starts at $85.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops and 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 product page for detailed specifications and price history.
Frequently Asked Questions
Is fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops or 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 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 S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops at $0.1679//GB. That is approximately 43% better value per gigabyte.
What is the price per GB of fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops?
The fanxiang S501Q SSD 512GB PCle 3.0x4 Internal Solid State Drive, NVMe M.2 2280 Internal Solid State Drive, SLC Cache 3D NAND Up to 3000MB/s for Laptop and PC Desktops is currently priced at $0.1679/GB ($85.99 for 512 GB) at Amazon.
Where can I buy 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 for the cheapest price?
The cheapest price 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, which works out to $0.0950/GB.