Patriot P320 2TB M.2 SSD

Here you will find a detailed speed, performance and benchmark test review. Tested was the M.2 NVMe SSD P320 with 2TB (P320P2TBM28) from the brand Patriot.

Performance score 
4024
Price/GB
0.13 $
Read
3,000 MB/s
 Write
2,200 MB/s
Connector
M.2 2280
Interface
PCIe 3.0 x4
Technical specifications (manufacturer information)
Product image Product image P320
Manufacturer Patriot  
Model number P320P2TBM28
Capacity 2048 GB (1908 GiB)
pSLC cache >300 GB approx.
Read speed 3000 MB/s
Write speed 2200 MB/s
Interface PCIe 3.0 x4
Connector M.2 2280
Memory module (NAND) TLC
DRAM cache No
TBW (Total Bytes Written) 960 terabyte
Warranty 5 Years
Controller Maxio MAP1202

Product
Score
Price
2963
165 $
  Current price
~ 275 $
(= 0.13 $ / GB)
Compare product Compared to the test winner*
Read speed
57 %
Write speed
44 %
*) Test result rated by AS SSD score within the same capacity.
v0.35a
OS: 10.0 build 19045 
Drive   : 0(NVME)
Scsi    : 2
Driver  : W10
Model   : Patriot M.2 P320 2048GB                 
Fw      : SN19515 
HMB     : 16384 - 16384 KB (Enabled, 16 M)
Size    : 1953514 MB [2048.4 GB]
LBA Size: 512
AdminCmd: 0x00 0x01 0x02 0x04 0x05 0x06 0x08 0x09 0x0A 0x0C 0x10 0x11 0x14 0x80 0x81 0x82 0x84 0xC1 0xC2
I/O Cmd : 0x00 0x01 0x02 0x04 0x05 0x08 0x09
Firmware id string[0C0]	: MKSSD_101000000195153100,Apr 15 2024,17:50:09,MAP1202,KCIUCA4H
Project id string[080]	: r:/code/Falcon/1202-Intel-N38A-SVN17096-ECC19515
Controller		: MAP1202
NAND string		: PF29Fxx2AxCQKA
NAND MaxPE cycles	: 12177
NAND Freq		: 60945
Channel number		: 15
CE number		: 16
Total bank		: 180
Flash type		: (47)
Blocks/CE		: 60934
Pages/Block		: 9739
Page size		: 0
Planes(?)		: 47
Die/CE			: 238

We put the Patriot 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 4024 points was achieved.

AS SSD Benchmark Screenshot: TEST: Patriot P320 2TB M.2 SSD
AS SSD Read: Write:
Seq
in megabytes per second
3,131.26 MB/s
2,428.53 MB/s
4K
in megabytes per second
57.18 MB/s
160.42 MB/s
4K-64Thrd
in megabytes per second
1,349.09 MB/s
1,048.54 MB/s
Access time
in milliseconds
0.026 ms
0.530 ms
Score
1719
1452
Total score 
4024

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

AS SSD TEST: Patriot P320 2TB M.2 SSD
AS SSD Copy Benchmark Transfer rate: Duration:
ISO
two large files
2,177.85 MB/s
1.06 s
Program
typical program folder with many small files
1,156.21 MB/s
6.09 s
Game
a game folder with small and large files
2,016.04 MB/s
3.43 s

Compression performance test

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

AS SSD TEST: Patriot P320 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: 3000 MB/s and 2200 MB/s) the Patriot SSD is measured.

CrystalDiskMark Benchmark Screenshot: TEST: Patriot P320 2TB M.2 SSD
CDM Read [MB/s] Write [MB/s]
SEQ1M
Q8T1
3,553.12
2,579.93
SEQ1M
Q1T1
2,320.77
2,393.40
RND4K
Q32T16
1,460.15
1,181.77
RND4K
Q1T1
60.54
176.14

IOPS (Input/Output operations per second)

CDM Read [IOPS] Write [IOPS]
SEQ1M
Q8T1
3,388.50
2,460.40
SEQ1M
Q1T1
2,213.30
2,282.50
RND4K
Q32T16
356,483.00
288,517.00
RND4K
Q1T1
14,779.30
43,003.90

Average latency

CDM Read [µs] Write [µs]
SEQ1M
Q8T1
2,359.78
3,245.32
SEQ1M
Q1T1
451.63
437.77
RND4K
Q32T16
1,434.62
1,773.30
RND4K
Q1T1
67.54
23.12

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 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 2,882 MB/s and written at 2,229 MB/s.

HD Tune endurance test TEST: Patriot P320 2TB M.2 SSD

HD Tune Pro Benchmark

HD Tune writes a 5 GB file to the Patriot 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: Patriot P320 2TB M.2 SSD

ATTO Disk Benchmark

Here, a 256 MB file is written to the Patriot 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: Patriot P320 2TB M.2 SSD

SSD-Z Benchmark

Similar to HD Tune, a 500 MB file is written to the Patriot 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: Patriot P320 2TB M.2 SSD


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