Technical data | |
Image | ![]() |
Manufacturer | Samsung |
Model number | MZ-VAP1T0BW |
Storage capacity | 1024 GB (931 GiB) |
pSLC-Cache | 245 GB approx. |
Read speed | 14700 MB/s |
Write speed | 13300 MB/s |
Interface | PCIe 5.0 x4 |
Connection | M.2 2280 |
Memory module (NAND) | TLC |
DRAM Cache | ✓ yes |
TBW (Total Bytes Written) | 600 Terabyte |
Controller | Samsung Presto |
Price | ca. 126 USD (= 0,12 $ / GB) |
Paid link | Buy on Amazon |
The standard test was performed using a 5 GB file. A total score of 12554 points was achieved.
AS SSD | Read: | Write: |
---|---|---|
Seq in megabytes per second |
11419,70 MB/s |
11617,80 MB/s |
4K in megabytes per second |
74,08 MB/s |
215,32 MB/s |
4K-64Thrd in megabytes per second |
3255,95 MB/s |
4422,04 MB/s |
Access time in milliseconds |
0,017 ms |
0,090 ms |
Score | 4472 |
5799 |
Total score | 12554 |
A common everyday situation is simulated here. Three test folders are created:
The three folders are copied using the Windows Copy command (the cache remains enabled). The practical test of September 23, 2025 shows the performance for simultaneous write and read operations. The lower the duration, the better the performance.
AS SSD Copy-Benchmark | Transfer rate: | Duration: |
---|---|---|
ISO two large files |
4126,54 MB/s |
0,56 s |
Program many small files |
1278,18 MB/s |
5,51 s |
Game small and large files |
2852,28 MB/s |
2,42 s |
This measures the write and read speed of the Samsung SSD, depending on the compressibility of the data (according to the manufacturer, these should be 14700 MB/s and 13300 MB/s respectively ).
Here, two sequential and two random performance tests are performed, similar to the ones performed on the AS SSD.
CDM | Read [MB/s] | Write [MB/s] |
---|---|---|
SEQ1M Q8T1 |
14742,30 |
13491,50 |
SEQ1M Q1T1 |
9341,76 |
9882,45 |
RND4K Q32T16 |
5062,30 |
4074,25 |
RND4K Q1T1 |
80,22 |
225,92 |
CDM | Read [IOPS] | Write [IOPS] |
---|---|---|
SEQ1M Q8T1 |
14.059,40 |
12.866,50 |
SEQ1M Q1T1 |
8.909,00 |
9.424,60 |
RND4K Q32T16 |
1.235.910,00 |
994.690,00 |
RND4K Q1T1 |
19.583,70 |
55.156,50 |
CDM | Read [µs] | Write [µs] |
---|---|---|
SEQ1M Q8T1 |
497,66 |
606,51 |
SEQ1M Q1T1 |
112,12 |
105,99 |
RND4K Q32T16 |
401,04 |
513,64 |
RND4K Q1T1 |
50,98 |
18,04 |
This is a long term test to make full use of the memory capacity. You can see when a cache is full and the writing performance decreases.
A test file of 400 GB was written to the medium.
After approx. 245 GB, the pSLC-Cache was full and the performance was throttled.
The average read speed was 8994 MB/s and the average write speed was 2686 MB/s.
Here, a 256 MB file is written several times to the Samsung M.2 SSD. The I/O block size varies (from 512 bytes to 64 megabytes). The larger the blocks, the faster they were written and read.
Information about the test system can be found at the bottom of the home page.
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