PNY CS2150 2TB M.2 SSD

Here you will find a detailed speed, performance and benchmark test review. Tested was the M.2 NVMe SSD CS2150 with 2TB (M280CS2150-2TB-TB) from the brand PNY.

Performance score 
10239
Price/GB
0.19 $
Read
10,300 MB/s
 Write
8,600 MB/s
Connector
M.2 2280
Interface
PCIe 5.0 x4
Technical specifications (manufacturer information)
Product image Product image CS2150
Manufacturer PNY  
Model number M280CS2150-2TB-TB
Capacity 2048 GB (1863 GiB)
pSLC cache 360 GB approx.
Read speed 10300 MB/s
Write speed 8600 MB/s
Interface PCIe 5.0 x4
Connector M.2 2280
Memory module (NAND) TLC
DRAM cache No
TBW (Total Bytes Written) 1200 terabyte
Warranty 5 Years
Controller Phison PS5031-E31T

Product
Score
Price
9623
190 $
  Current price
~ 399 $
(= 0.19 $ / GB)
Compare product Compared to the test winner*
Read speed
70 %
Write speed
63 %
*) Test result rated by AS SSD score within the same capacity.

v0.393a
OS: 10.0 build 26200 
Drive   : 0(NVME)
Driver  : W10(0:3)
Model   : PNY CS2150 2TB SSD                      
Fw      : CS215000
HMB     : 65536 - 65536 KB (Enabled, 64 M)
Size    : 1907729 MB [2000.4 GB]
LBA Size: 512
AdminCmd: 0x00 0x01 0x02 0x04 0x05 0x06 0x08 0x09 0x0A 0x0C 0x10 0x11 0x14 0x80 0x81 0x82 0x84 0xD0 0xD1 0xD2 0xE0 0xE1 0xE2
I/O Cmd : 0x00 0x01 0x02 0x04 0x09
Firmware lock supported [03 01] [P001] [0100]
Handshake error: -1
Read_System_Info_5012 error: -1
Drive state [00 00]
F/W     : EVFM00.0 00
Read_Infoblock_5013 error: -1
Get_Flash_Info_5013 error: -1
Controller    : PS5031-E31
Nand vendor   :  (0x0)
Clk           : 0-0-0-0-0
Flash CE      : 0
Flash Channel : 0
Interleave    : 0
Flash CE Mask : [-------- -------- -------- --------]
?Die per CE   : 0
?Block per CE : 0
?Page perBlock: 0
?Plane number : 0
?Bit Per Cell : 0
?PE CycleLimit: 0
ParPage   : 00

We put the PNY 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 10239 points was achieved.

AS SSD Benchmark Screenshot: TEST: PNY CS2150 2TB M.2 SSD
AS SSD Read: Write:
Seq
in megabytes per second
7,375.92 MB/s
7,575.48 MB/s
4K
in megabytes per second
69.14 MB/s
214.77 MB/s
4K-64Thrd
in megabytes per second
2,423.22 MB/s
4,377.52 MB/s
Access time
in milliseconds
0.027 ms
0.089 ms
Score
3230
5350
Total score 
10239

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 March 2026 shows performance during simultaneous write and read operations. The lower the duration, the better.

AS SSD TEST: PNY CS2150 2TB M.2 SSD
AS SSD Copy Benchmark Transfer rate: Duration:
ISO
two large files
4,491.05 MB/s
0.51 s
Program
typical program folder with many small files
1,146.24 MB/s
6.14 s
Game
a game folder with small and large files
2,392.28 MB/s
2.89 s

Compression performance test

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

AS SSD TEST: PNY CS2150 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: 10300 MB/s and 8600 MB/s) the PNY SSD is measured.

CrystalDiskMark Benchmark Screenshot: TEST: PNY CS2150 2TB M.2 SSD
CDM Read [MB/s] Write [MB/s]
SEQ1M
Q8T1
10,395.40
8,866.77
SEQ1M
Q1T1
5,037.73
7,474.16
RND4K
Q32T16
5,328.35
3,400.34
RND4K
Q1T1
74.06
230.88

IOPS (Input/Output operations per second)

CDM Read [IOPS] Write [IOPS]
SEQ1M
Q8T1
9,913.90
8,456.00
SEQ1M
Q1T1
4,804.30
7,127.90
RND4K
Q32T16
1,300,870.00
830,161.00
RND4K
Q1T1
18,081.30
56,368.20

Average latency

CDM Read [µs] Write [µs]
SEQ1M
Q8T1
805.50
942.58
SEQ1M
Q1T1
207.91
140.12
RND4K
Q32T16
380.98
614.51
RND4K
Q1T1
55.20
17.66

HD Tune Pro long-term test

A long-term test was performed to fully utilize the storage. You can see at what point the cache (if present) becomes full and write performance drops. A test file of 400 GB was written to the medium. After approx. 360 GB, the cache was full and performance was throttled.
The test file could at least be read with an average read speed of 6,368 MB/s and written at 7,602 MB/s.

HD Tune endurance test TEST: PNY CS2150 2TB M.2 SSD

ATTO Disk Benchmark

Here, a 256 MB file is written to the PNY 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: PNY CS2150 2TB M.2 SSD

smartctl: Supported Power States & LBA Sizes

   === START OF INFORMATION SECTION ===
Model Number:                       PNY CS2150 2TB SSD
Serial Number:                      PNY25232506030100033
Firmware Version:                   CS215000
PCI Vendor/Subsystem ID:            0x1987
IEEE OUI Identifier:                0x6479a7
Controller ID:                      0
NVMe Version:                       2.0
Number of Namespaces:               1
Namespace 1 Size/Capacity:          2.000.398.934.016 [2,00 TB]
Namespace 1 Formatted LBA Size:     512
Namespace 1 IEEE EUI-64:            6479a7 a9dc000001
Local Time is:                      Thu Mar 05 14:03:35 2026 MZ
Firmware Updates (0x12):            1 Slot, no Reset required
Optional Admin Commands (0x0017):   Security Format Frmw_DL Self_Test
Optional NVM Commands (0x0056):     Wr_Unc DS_Mngmt Sav/Sel_Feat Timestmp
Log Page Attributes (0x3e):         Cmd_Eff_Lg Ext_Get_Lg Telmtry_Lg Pers_Ev_Lg Log0_FISE_MI
Maximum Data Transfer Size:         64 Pages
Warning  Comp. Temp. Threshold:     83 Celsius
Critical Comp. Temp. Threshold:     85 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
 0 +     5.90W       -        -    0  0  0  0        0       0
 1 +     4.00W       -        -    1  1  1  1        0       0
 2 +     2.50W       -        -    2  2  2  2        0       0
 3 -   0.0500W       -        -    3  3  3  3     1500    2500
 4 -   0.0035W       -        -    4  4  4  4     5000   40000

Supported LBA Sizes (NSID 0x1)
Id Fmt  Data  Metadt  Rel_Perf
 0 +     512       0         1
 1 -    4096       0         0

Markus
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