Biwin Black Opal X570 PRO 2TB M.2 SSD

Here you will find a detailed speed, performance and benchmark test review. Tested was the M.2 NVMe SSD Black Opal X570 PRO with 2TB (BX570DN02TB-RGX) from the brand Biwin.

Performance score 
7873
Price/GB
n/a
Read
14,000 MB/s
 Write
13,000 MB/s
Connector
M.2 2280
Interface
PCIe 5.0 x4
Technical specifications (manufacturer information)
Product image Product image Black Opal X570 PRO
Manufacturer Biwin  
Model number BX570DN02TB-RGX
Capacity 2048 GB (1908 GiB)
pSLC cache 390 GB approx.
Read speed 14000 MB/s
Write speed 13000 MB/s
Interface PCIe 5.0 x4
Connector M.2 2280
Memory module (NAND) TLC
DRAM cache ✓ Yes
TBW (Total Bytes Written) 1500 terabyte
Warranty 5 Years
Controller Silicon Motion SM2508
  Current price
n/a
(= n/a / GB)
 Stock status unknown
Retailer     #ad
Compare product Compared to the test winner*
Read speed
95 %
Write speed
96 %
*) Test result rated by AS SSD score within the same capacity.

We put the Biwin 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 7873 points was achieved.

AS SSD Benchmark Screenshot: TEST: Biwin Black Opal X570 PRO 2TB M.2 SSD
AS SSD Read: Write:
Seq
in megabytes per second
9,328.17 MB/s
10,675.50 MB/s
4K
in megabytes per second
71.41 MB/s
216.90 MB/s
4K-64Thrd
in megabytes per second
1,452.83 MB/s
2,799.85 MB/s
Access time
in milliseconds
0.017 ms
0.089 ms
Score
2457
4084
Total score 
7873

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 05 August 2025 shows performance during simultaneous write and read operations. The lower the duration, the better.

AS SSD TEST: Biwin Black Opal X570 PRO 2TB M.2 SSD
AS SSD Copy Benchmark Transfer rate: Duration:
ISO
two large files
4,199.60 MB/s
0.55 s
Program
typical program folder with many small files
1,307.07 MB/s
5.39 s
Game
a game folder with small and large files
2,649.65 MB/s
2.61 s

Compression performance test

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

AS SSD TEST: Biwin Black Opal X570 PRO 2TB M.2 SSD

CrystalDiskMark Benchmark

Similar to AS SSD, two sequential and two random performance tests are carried out here and the write and read speed (manufacturer specs: 14000 MB/s and 13000 MB/s) the Biwin SSD is measured.

CrystalDiskMark Benchmark Screenshot: TEST: Biwin Black Opal X570 PRO 2TB M.2 SSD
CDM Read [MB/s] Write [MB/s]
SEQ1M
Q8T1
14,206.30
13,513.30
SEQ1M
Q1T1
5,636.86
9,868.54
RND4K
Q32T16
5,805.02
4,398.61
RND4K
Q1T1
76.12
241.44

IOPS (Input/Output operations per second)

CDM Read [IOPS] Write [IOPS]
SEQ1M
Q8T1
13,548.20
12,887.30
SEQ1M
Q1T1
5,375.70
9,411.40
RND4K
Q32T16
1,417,240.00
1,073,880.00
RND4K
Q1T1
18,583.00
58,944.60

Average latency

CDM Read [µs] Write [µs]
SEQ1M
Q8T1
590.13
619.79
SEQ1M
Q1T1
185.85
106.12
RND4K
Q32T16
349.27
474.91
RND4K
Q1T1
53.71
16.88

ATTO Disk Benchmark

Here, a 256 MB file is written to the Biwin 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: Biwin Black Opal X570 PRO 2TB M.2 SSD


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