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Acer FA100 vs Biwin M350: Comparison
Acer FA100 vs Biwin M350 sequential write compared
Start with sequential write, because it is the widest measured gap between them: Acer FA100 2700 MB/s against Biwin M350 4800 MB/s, 44% in favour of Biwin M350. Speed Score backs the spec sheet up. Acer FA100 scores 6.4 to 6, 6% clear. Add sequential read to that, 3300 MB/s on the Acer FA100 versus 5200 MB/s on the Biwin M350, and the pattern holds. They differ on bus interface too, PCIe 3.0 x4 on the Acer FA100 versus PCIe 4.0 x4 on the Biwin M350. Nand type is not the same on both, TLC on the Acer FA100 versus QLC on the Biwin M350. There is a split on dram cache as well, DRAM-less on the Acer FA100 versus DRAM-less with HMB on the Biwin M350. Biwin M350 also leads on nand layers, 176 on the Acer FA100 versus 232 on the Biwin M350. Controller is not the same on both, IG5216 on the Acer FA100 versus SM2268XT2 on the Biwin M350. There is a split on controller vendor as well, InnoGrit on the Acer FA100 versus Silicon Motion on the Biwin M350.
Who each one is for
The Acer FA100 suits everyday storage use where 3300 MB/s reads are fast enough. The same goes for budget laptop or desktop upgrades wanting 2000 GB on a PCIe 3.0 x4 M.2 slot. Avoid it for buyers wanting PCIe 4.0 performance, as this drive is limited to 3300 MB/s reads.
What Acer FA100 and Biwin M350 have in common
Everything else lines up. Capacity, form factor, drive type and nand vendor read the same on both, so those are not worth weighing.
Specs and benchmarks
Speed Score
- Acer FA100
- 6.4/10Best
- Biwin M350
- 6.0/10-6%
How fast this drive is, rated from its read and write speeds, cache and NAND type. 10 is the fastest.
Brand
- Acer FA100
- Acer
- Biwin M350
- Biwin
Model Number
- Acer FA100
- Acer FA100 (Micron B47R)
- Biwin M350
- Biwin M350
Series
- Acer FA100
- FA100
- Biwin M350
- M350
Drive Type
- Acer FA100
- Internal
- Biwin M350
- Internal
Bus Interface
- Acer FA100
- PCIe 3.0 x4
- Biwin M350
- PCIe 4.0 x4
Form Factor
- Acer FA100
- M.2 2280
- Biwin M350
- M.2 2280
Capacity
- Acer FA100
- 2000 GB
- Biwin M350
- 2000 GB
Sequential Read
- Acer FA100
- 3300 MB/s-37%
- Biwin M350
- 5200 MB/s
Sequential Write
- Acer FA100
- 2700 MB/s-44%
- Biwin M350
- 4800 MB/s
Controller
- Acer FA100
- IG5216
- Biwin M350
- SM2268XT2
Controller Vendor
- Acer FA100
- InnoGrit
- Biwin M350
- Silicon Motion
DRAM Cache
- Acer FA100
- DRAM-less (HMB)
- Biwin M350
- DRAM-less with HMB
NAND Type
- Acer FA100
- TLC
- Biwin M350
- QLC
NAND Vendor
- Acer FA100
- Micron
- Biwin M350
- Micron
NAND Layers
- Acer FA100
- 176-24%
- Biwin M350
- 232
Which one should you pick?
Choose Acer FA100 if you want the higher speed score (6.4 vs 6.0) and the higher capacity (2000 GB vs 2000 GB).
Choose Biwin M350 if you want the higher sequential read (5200 MB/s vs 3300 MB/s), the higher sequential write (4800 MB/s vs 2700 MB/s) and the higher NAND layers (232 vs 176).
Price comparison
| Retailer | Acer FA100 | Biwin M350 |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




