Here you will find a detailed speed, performance and benchmark test review. Tested was the SATA SSD RE100 with 512GB (BL.9BWWA.108) from the brand Acer.
| Technical specifications (manufacturer information) | |
| Product image |
|
| Manufacturer | Acer |
| Model number | BL.9BWWA.108 |
| Capacity | 512 GB (477 GiB) |
| pSLC cache | >300 GB approx. |
| Read speed | 562 MB/s |
| Write speed | 529 MB/s |
| Interface | SATA 6 Gbps |
| Connector | 2.5" |
| Memory module (NAND) | TLC |
| TBW (Total Bytes Written) | 280 terabyte |
| Controller | Silicon Motion SM2259XT |
v0.24a Drive: 0(ATA) Model: Acer SSD RE100 2.5 512GB Fw : SN18250 Size : 488386 MB [512.1 GB] Firmware id string[2D0]: MKSSD_200025000182500122,Mar 13 2024,15:04:51,MA1102,EC##C#3C Project id string[280] : r:/work/bit_err/b47r Controller : MAS1102 NAND string : MT29F512G08EBLEE NAND MaxPE cycles : 3000 Ch0CE0: 0x2c,0xc3,0x8,0x32,0xea,0x30,0x0 - Micron 176L(B47R) TLC 512Gb/CE 512Gb/die Ch1CE0: 0x2c,0xc3,0x8,0x32,0xea,0x30,0x0 - Micron 176L(B47R) TLC 512Gb/CE 512Gb/die Ch0CE1: 0x0,0x0,0x0,0x0,0x0,0x0,0x0 - Ch1CE1: 0x0,0x0,0x0,0x0,0x0,0x0,0x0 - Ch0CE2: 0x2c,0xc3,0x8,0x32,0xea,0x30,0x0 - Micron 176L(B47R) TLC 512Gb/CE 512Gb/die Ch1CE2: 0x2c,0xc3,0x8,0x32,0xea,0x30,0x0 - Micron 176L(B47R) TLC 512Gb/CE 512Gb/die Ch0CE3: 0x0,0x0,0x0,0x0,0x0,0x0,0x0 - Ch1CE3: 0x0,0x0,0x0,0x0,0x0,0x0,0x0 -
We put the Acer SATA SSD through a detailed test. You can find the test result / test report here:
The standard test was performed with a 1 GB file. A total score of 708 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 24 October 2025 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 |
1,015.80 MB/s |
1.06 s |
| Program typical program folder with many small files |
1,116.50 MB/s |
1.26 s |
| Game a game folder with small and large files |
1,698.97 MB/s |
0.81 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: 562 MB/s and 529 MB/s) the Acer SATA SSD is determined.

| CDM | Read [MB/s] | Write [MB/s] |
|---|---|---|
| SEQ1M Q8T1 |
535.62 |
430.13 |
| SEQ1M Q1T1 |
526.22 |
401.97 |
| RND4K Q32T16 |
227.20 |
166.77 |
| RND4K Q1T1 |
37.66 |
66.42 |
| CDM | Read [IOPS] | Write [IOPS] |
|---|---|---|
| SEQ1M Q8T1 |
510.80 |
410.20 |
| SEQ1M Q1T1 |
501.80 |
383.40 |
| RND4K Q32T16 |
55,468.50 |
40,716.30 |
| RND4K Q1T1 |
9,195.10 |
16,216.60 |
| CDM | Read [µs] | Write [µs] |
|---|---|---|
| SEQ1M Q8T1 |
15,630.40 |
19,434.90 |
| SEQ1M Q1T1 |
1,991.60 |
2,607.46 |
| RND4K Q32T16 |
9,203.06 |
12,531.00 |
| RND4K Q1T1 |
108.61 |
61.00 |
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 313 MB/s and written at 415 MB/s.
Here, a 256 MB file is written to the Acer SATA 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 Acer SATA 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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