Fikwot FX991 2TB M.2 SSD

Here you will find a detailed speed, performance and benchmark test review. Tested was the M.2 NVMe SSD FX991 with 2TB (FW-FX991-2TB) from the brand Fikwot.

Performance score 
6622
Price/GB
0.14 $
Read
7,300 MB/s
Write
6,400 MB/s
Connector
M.2 2280
Interface
PCIe 4.0 x4
Technical specifications (manufacturer information)
Product image Product image FX991
Manufacturer Fikwot  
Model number FW-FX991-2TB
Capacity 2048 GB (1863 GiB)
pSLC cache >300 GB approx.
Read speed 7300 MB/s
Write speed 6400 MB/s
Interface PCIe 4.0 x4
Connector M.2 2280
Memory module (NAND) QLC
DRAM cache No
TBW (Total Bytes Written) 1400 terabyte
Controller Maxio MAP1602

Product
Score
Price
7046
170 $
  Current price
~ 290 $
(= 0.14 $ / GB)
Compare product Compared to the test winner*
Read speed
98 %
Write speed
90 %
*) Test result rated by AS SSD score within the same capacity.

We put the Fikwot NVMe M.2 SSD through a detailed test. You can find the test result / test report here:


AS SSD Benchmark

Standard performance test

The standard test was performed with a 5 GB file. A total score of 6622 points was achieved.

AS SSD Benchmark Screenshot: TEST: Fikwot FX991 2TB
AS SSD Read: Write:
Seq
in megabytes per second
6,138.96 MB/s
5,740.96 MB/s
4K
in megabytes per second
68.37 MB/s
183.10 MB/s
4K-64Thrd
in megabytes per second
2,354.97 MB/s
1,294.65 MB/s
Access time
in milliseconds
0.022 ms
0.351 ms
Score
3037
2052
Total score 
6622

Copy performance test

A common everyday scenario is simulated here. Three test folders are created:

  • ISO (folder with two large files)
  • Program (folder with many small files)
  • Game (folder with small and large files)

The three folders are copied using the Windows copy command (cache remains enabled). The real-world test from 10 October 2024 shows performance during simultaneous write and read operations. The lower the duration, the better.

AS SSD TEST: Fikwot FX991 2TB
AS SSD Copy Benchmark Transfer rate: Duration:
ISO
two large files
2,182.76 MB/s
1.05 s
Program
typical program folder with many small files
1,156.62 MB/s
6.09 s
Game
a game folder with small and large files
1,940.17 MB/s
3.56 s

Compression performance test

Here, speed is measured depending on how compressible the data is.

AS SSD TEST: Fikwot FX991 2TB

CrystalDiskMark Benchmark

Similar to AS SSD, two sequential and two random performance tests are carried out here and the write and read speed (manufacturer: 7300 MB/s and 6400 MB/s) the Fikwot SSD is determined.

CrystalDiskMark Benchmark Screenshot: TEST: Fikwot FX991 2TB
CDM Read [MB/s] Write [MB/s]
SEQ1M
Q8T1
7,358.87
6,360.18
SEQ1M
Q1T1
4,609.35
5,445.94
RND4K
Q32T16
2,062.76
1,605.23
RND4K
Q1T1
73.83
203.69

IOPS (Input/Output operations per second)

CDM Read [IOPS] Write [IOPS]
SEQ1M
Q8T1
7,018.00
6,065.50
SEQ1M
Q1T1
4,395.80
5,193.70
RND4K
Q32T16
503,604.00
391,902.00
RND4K
Q1T1
18,024.90
49,728.80

Average latency

CDM Read [µs] Write [µs]
SEQ1M
Q8T1
1,139.36
1,315.89
SEQ1M
Q1T1
227.29
192.27
RND4K
Q32T16
1,015.27
1,305.48
RND4K
Q1T1
55.35
19.96

HD Tune Pro long-term test

A long-term test was performed to fully utilize the storage. You can see from when a possible cache is full and write performance drops. A test file of 300 GB was written to the medium. The exact cache size could not be determined because the test file did not exhaust (push to the limit) the cache. The test file could at least be read with an average read speed of 5,672 MB/s and written at 5,150 MB/s.

HD Tune endurance test TEST: Fikwot FX991 2TB

HD Tune Pro Benchmark

HD Tune writes a 5 GB file to the Fikwot NVMe M.2 SSD. The transfer data of the read speed is displayed graphically. The minimum, maximum and average values are also determined. The measured access time and burst rate are also shown.

HD Tune TEST: Fikwot FX991 2TB

ATTO Disk Benchmark

Here, a 256 MB file is written to the Fikwot NVMe M.2 SSD multiple times. The I/O block size varies (from 512 bytes to 64 megabytes). The larger the blocks, the faster writing and reading usually becomes.

ATTO Disk Benchmark TEST: Fikwot FX991 2TB

SSD-Z Benchmark

Similar to HD Tune, a 500 MB file is written to the Fikwot NVMe M.2 SSD here. The transfer data is displayed. The more consistent the line, the better. Unfortunately, the tool no longer works correctly from around 4,000 MB/s and no line is displayed (and sometimes incorrect min/max data is shown).

SSD-Z TEST: Fikwot FX991 2TB


You can find information about the test system at the bottom of the homepage.
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