Here you will find a detailed speed, performance and benchmark test review. Tested was the M.2 NVMe SSD EXCERIA PLUS G3 with 2TB (LSD10Z002TG8) from the brand KIOXIA.
| Technical specifications (manufacturer information) | |
| Product image |
|
| Manufacturer | KIOXIA |
| Model number | LSD10Z002TG8 |
| Capacity | 2048 GB (1863 GiB) |
| pSLC cache | >300 GB approx. |
| Read speed | 5000 MB/s |
| Write speed | 3900 MB/s |
| Interface | PCIe 4.0 x4 |
| Connector | M.2 2280 |
| Memory module (NAND) | TLC |
| DRAM cache | No |
| TBW (Total Bytes Written) | 1200 terabyte |
| Controller | Phison PS5021-E21T |
v0.386a OS: 10.0 build 19045 Drive : 0(NVME) Driver : W10(0:3) Model : KIOXIA-EXCERIA PLUS G3 SSD Fw : ELFA01.2 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 0xD0 0xD1 0xD2 0xE0 0xE1 0xE2 I/O Cmd : 0x00 0x01 0x02 0x04 0x05 0x08 0x09 F/W : ELFA01.2 P/N : Bank00: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank01: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank02: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank03: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank04: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank05: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank06: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank07: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank08: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank09: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank10: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank11: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank12: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank13: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank14: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Bank15: 0x98,0x48,0x98,0x3,0x76,0xe4,0x0,0x0 - Toshiba 112L BiCS5 TLC 16k 1024Gb/CE 1024Gb/die 2Plane/die Controller : PS5021-E21 CPU Clk : 1000 Flash CE : 16 Flash Channel : 4 Interleave : 4 Flash CE Mask : [++++++++ ++++++++ -------- --------] Flash Clk,MT : 1600 Die per CE : 1 Block per CE : 6444 Page per Block: 1344 Bit Per Cell : 3(TLC) PMIC Type : PS6103 PE Cycle Limit: 50000/1550 SLC cache : 0x6E00000/0x3C00000 JEDEC : KIOXIA TH58LKT2Z25BA8K [5DB8] Page size : 18336 (16384+1952) Page/Block: 1344 Block/LUN : 6444 LUN/Chip : 1 Bit/Cell : 3 (TLC) PlanAdrBit: 1 (2 plane) Endurance : 0
We put the KIOXIA NVMe M.2 SSD through a detailed test. You can find the test result / test report here:
The standard test was performed with a 5 GB file. A total score of 6251 points was achieved.
A common everyday scenario is simulated here. Three test folders are created:
The three folders are copied using the Windows copy command (cache remains enabled). The real-world test from 03 July 2024 shows performance during simultaneous write and read operations. The lower the duration, the better.
| AS SSD Copy Benchmark | Transfer rate: | Duration: |
|---|---|---|
| ISO two large files |
2,257.72 MB/s |
1.02 s |
| Program typical program folder with many small files |
1,179.88 MB/s |
5.97 s |
| Game a game folder with small and large files |
1,953.09 MB/s |
3.54 s |
Here, speed is measured depending on how compressible the data is.
Similar to AS SSD, two sequential and two random performance tests are carried out here and the write and read speed (manufacturer: 5000 MB/s and 3900 MB/s) the KIOXIA SSD is determined.

| CDM | Read [MB/s] | Write [MB/s] |
|---|---|---|
| SEQ1M Q8T1 |
5,073.09 |
3,953.54 |
| SEQ1M Q1T1 |
3,015.74 |
3,953.01 |
| RND4K Q32T16 |
2,808.72 |
3,087.42 |
| RND4K Q1T1 |
58.73 |
252.04 |
| CDM | Read [IOPS] | Write [IOPS] |
|---|---|---|
| SEQ1M Q8T1 |
4,838.10 |
3,770.40 |
| SEQ1M Q1T1 |
2,876.00 |
3,769.90 |
| RND4K Q32T16 |
685,724.00 |
753,763.00 |
| RND4K Q1T1 |
14,338.40 |
61,533.90 |
| CDM | Read [µs] | Write [µs] |
|---|---|---|
| SEQ1M Q8T1 |
1,651.73 |
2,117.41 |
| SEQ1M Q1T1 |
347.43 |
265.06 |
| RND4K Q32T16 |
744.98 |
677.56 |
| RND4K Q1T1 |
69.60 |
16.13 |
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 3,414 MB/s and written at 3,603 MB/s.
HD Tune writes a 5 GB file to the KIOXIA 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.

Here, a 256 MB file is written to the KIOXIA 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.

Similar to HD Tune, a 500 MB file is written to the KIOXIA 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).

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