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Acer FA100 vs ADATA Ultimate SU800: Comparison
Acer FA100 vs ADATA Ultimate SU800 sequential read compared
The gap that matters here is sequential read: Acer FA100 3300 MB/s against ADATA Ultimate SU800 560 MB/s, which puts Acer FA100 83% ahead. The benchmark result agrees. Speed Score puts Acer FA100 20% ahead, 6.4 against 5.1. Sequential write runs the same way, 2700 MB/s on the Acer FA100 versus 520 MB/s on the ADATA Ultimate SU800, another win for Acer FA100. Form factor is not the same on both, M.2 2280 on the Acer FA100 versus 2.5-inch on the ADATA Ultimate SU800. They differ on controller too, IG5216 on the Acer FA100 versus Silicon Motion SM2258 on the ADATA Ultimate SU800. There is a split on controller vendor as well, InnoGrit on the Acer FA100 versus Silicon Motion on the ADATA Ultimate SU800.
Acer FA100 vs ADATA Ultimate SU800: which one fits your build
Buy the Acer FA100 for everyday laptops and desktops with a PCIe 3.0 M.2 slot. It also earns its place with budget upgrades needing 2000 GB of NVMe storage in a standard M.2 2280 slot. Avoid it for anyone wanting PCIe 4.0 speeds, since this drive tops out at 3300 MB/s reads. Take the ADATA Ultimate SU800 for value-conscious buyers who want top-tier SATA performance with a long, established production track record. This drive delivers proven reliability at a competitive price. It is not the one for buyers who want the absolute lowest-cost SATA option available. The Silicon Power Ace A55 or Patriot Burst Elite, both covered elsewhere on this site, undercut this drive's price further.
Frequently asked questions
Do the Acer FA100 and ADATA Ultimate SU800 differ on bus interface?
Yes. Bus Interface reads PCIe 3.0 x4 on the Acer FA100 versus SATA III on the ADATA Ultimate SU800.
Is the NAND Type the same on the Acer FA100 and ADATA Ultimate SU800?
It is. Both are listed at TLC, so it is not a reason to pick one over the other.
Specs and benchmarks
Speed Score
- Acer FA100
- 6.4/10Best
- ADATA Ultimate SU800
- 5.1/10-20%
How fast this drive is, rated from its read and write speeds, cache and NAND type. 10 is the fastest.
Brand
- Acer FA100
- Acer
- ADATA Ultimate SU800
- ADATA
Model Number
- Acer FA100
- Acer FA100 (Micron B27B)
- ADATA Ultimate SU800
- SU800
Series
- Acer FA100
- FA100
- ADATA Ultimate SU800
- Ultimate SU800
Drive Type
- Acer FA100
- Internal
- ADATA Ultimate SU800
- Internal
Bus Interface
- Acer FA100
- PCIe 3.0 x4
- ADATA Ultimate SU800
- SATA III
Form Factor
- Acer FA100
- M.2 2280
- ADATA Ultimate SU800
- 2.5-inch
Sequential Read
- Acer FA100
- 3300 MB/s
- ADATA Ultimate SU800
- 560 MB/s-83%
Sequential Write
- Acer FA100
- 2700 MB/s
- ADATA Ultimate SU800
- 520 MB/s-81%
Controller
- Acer FA100
- IG5216
- ADATA Ultimate SU800
- Silicon Motion SM2258
Controller Vendor
- Acer FA100
- InnoGrit
- ADATA Ultimate SU800
- Silicon Motion
DRAM Cache
- Acer FA100
- DRAM-less (HMB)
- ADATA Ultimate SU800
- DRAM
NAND Type
- Acer FA100
- TLC
- ADATA Ultimate SU800
- TLC
NAND Vendor
- Acer FA100
- Micron
- ADATA Ultimate SU800
- Micron
Which one should you pick?
Choose Acer FA100 if you want the higher speed score (6.4 vs 5.1), the higher sequential read (3300 MB/s vs 560 MB/s) and the higher sequential write (2700 MB/s vs 520 MB/s).
Choose ADATA Ultimate SU800 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Acer FA100 | ADATA Ultimate SU800 |
|---|---|---|
| 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.




