fanxiang S690Q 1TB vs Western Digital WD Green SN3000 1TB

FanxiangS690Q 1TB1000 GB · 4800 MB/s · 2900 MB/s · qlcLeads on Current best price
Western DigitalWD Green SN3000 1TB1000 GB · 5000 MB/s · 4200 MB/s · qlcLeads on Sequential read
In short

fanxiang S690Q 1TB and Western Digital WD Green SN3000 1TB each win something the other does not — the choice is which of those you want.

SpecificationFanxiangS690Q 1TBWestern DigitalWD Green SN3000 1TB
Capacity (GB)10001000
Sequential read (MB/s)48005000better
Sequential write (MB/s)29004200better
Current best price140,99 €betterat Amazon.fr · captured 2026-09-13168,10 €at Amazon.fr · captured 2026-09-02
Price per TB140,99 €better168,10 €
NAND typeqlcqlc

How these two compare

Sequential throughput

fanxiang S690Q 1TB is rated 4800 MB/s read and 2900 MB/s write; Western Digital WD Green SN3000 1TB, 5000 MB/s read and 4200 MB/s write. These are peak sequential rates over PCIe — the speed you would see copying one large file. For boot, app launches and everyday feel, random access matters more than this headline figure.

Price

fanxiang S690Q 1TB lists at 140,99 €, or 140,99 € per TB; Western Digital WD Green SN3000 1TB at 168,10 €, or 168,10 € per TB.

NAND and warranty

NAND: fanxiang S690Q 1TB uses QLC and Western Digital WD Green SN3000 1TB uses QLC. The tier is bits per cell — SLC, MLC, TLC and QLC from one to four — trading density against endurance and sustained-write speed: QLC is cheapest per gigabyte, TLC the mainstream balance, and the denser the cell the sooner sustained writes taper. On the cover: fanxiang S690Q 1TB does not state one, Western Digital WD Green SN3000 1TB carries a 3-year warranty. The length is the maker's own vote of confidence, and on an SSD it tends to track the endurance rating — a longer warranty usually meaning more rated writes.

Which to buy

There is no outright answer — each takes something the other gives up. Decide which of those advantages matters for your build; the comparison above lays out both sides.

Common questions about this pair

Which is faster, fanxiang S690Q 1TB or Western Digital WD Green SN3000 1TB?
fanxiang S690Q 1TB is rated 4800 MB/s read and 2900 MB/s write; Western Digital WD Green SN3000 1TB, 5000 MB/s read and 4200 MB/s write. These are peak sequential rates over PCIe — the speed you would see copying one large file. For boot, app launches and everyday feel, random access matters more than this headline figure.
Which costs less per terabyte, fanxiang S690Q 1TB or Western Digital WD Green SN3000 1TB?
fanxiang S690Q 1TB lists at 140,99 €, or 140,99 € per TB; Western Digital WD Green SN3000 1TB at 168,10 €, or 168,10 € per TB.
Should you buy fanxiang S690Q 1TB or Western Digital WD Green SN3000 1TB?
There is no outright answer — each takes something the other gives up. Decide which of those advantages matters for your build; the comparison above lays out both sides.
How we track prices

Related comparisons