The Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade costs $0.1700/GB while the KingSpec MemoStone US4 Type-C USSD 1TB 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 $0.1150/GB. KingSpec MemoStone US4 Type-C USSD 1TB 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 32% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade vs KingSpec MemoStone US4 Type-C USSD 1TB 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 S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade | KingSpec MemoStone US4 Type-C USSD 1TB 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 | 1TB | 1TB |
| $/GB | $0.1700 | $0.1150 |
| Price | $169.99 | $114.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade
KingSpec MemoStone US4 Type-C USSD 1TB 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 1TB 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 $0.1150//GB compared to the Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade at $0.1700//GB — that's roughly 32% less per gigabyte.
The best deal for the KingSpec MemoStone US4 Type-C USSD 1TB 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 $114.99 at Newegg, while the Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade starts at $169.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade and KingSpec MemoStone US4 Type-C USSD 1TB 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 S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade or KingSpec MemoStone US4 Type-C USSD 1TB 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 September 2026, KingSpec MemoStone US4 Type-C USSD 1TB 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 $0.1150//GB compared to Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade at $0.1700//GB. That is approximately 32% better value per gigabyte.
What is the price per GB of Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade?
The Fanxiang S690Q 1TB SSD NVMe M.2 2280 PCIe Gen4, Up to 4800MB/s, Internal Gaming SSD for PS5, 3D NAND QLC, SLC Cache Solid State Drive Upgrade is currently priced at $0.1700/GB ($169.99 for 1TB) at Newegg.
Where can I buy KingSpec MemoStone US4 Type-C USSD 1TB 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 1TB 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 $114.99 at Newegg, which works out to $0.1150/GB.