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Acer FA100 vs ADATA Legend 850 Lite: Comparison
Acer FA100 vs ADATA Legend 850 Lite: the sequential read difference
Sequential read is where these two genuinely part company, Acer FA100 3300 MB/s against ADATA Legend 850 Lite 5000 MB/s, a 34% lead for ADATA Legend 850 Lite. The benchmark result agrees. Speed Score puts ADATA Legend 850 Lite 9% ahead, 7 against 6.4. ADATA Legend 850 Lite also leads on sequential write, 2700 MB/s on the Acer FA100 versus 4200 MB/s on the ADATA Legend 850 Lite. They differ on bus interface too, PCIe 3.0 x4 on the Acer FA100 versus PCIe 4.0 x4 on the ADATA Legend 850 Lite. Dram cache is not the same on both, DRAM-less on the Acer FA100 versus DRAM-less with HMB on the ADATA Legend 850 Lite. They differ on controller too, IG5216 on the Acer FA100 versus SM2269XT on the ADATA Legend 850 Lite. Controller vendor is not the same on both, InnoGrit on the Acer FA100 versus Silicon Motion on the ADATA Legend 850 Lite.
Which should you buy, Acer FA100 or ADATA Legend 850 Lite?
The Acer FA100 is the one to take for everyday storage use where 3300 MB/s reads are fast enough. It also earns its place with budget laptop or desktop upgrades wanting 2000 GB on a PCIe 3.0 x4 M.2 slot. It is not the one for buyers wanting PCIe 4.0 performance, as this drive is limited to 3300 MB/s reads.
What Acer FA100 and ADATA Legend 850 Lite have in common
Where they agree, they agree completely, capacity, nand type, form factor, drive type and nand vendor included, so the decision does not turn on any of those. They match on 1 further specification as well.
Frequently asked questions
Is the NAND Layers the same on the Acer FA100 and ADATA Legend 850 Lite?
It is. Both are listed at 176, so it is not a reason to pick one over the other.
Specs and benchmarks
Speed Score
- Acer FA100
- 6.4/10-9%
- ADATA Legend 850 Lite
- 7.0/10Best
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 Legend 850 Lite
- ADATA
Model Number
- Acer FA100
- Acer FA100 (Micron B47R)
- ADATA Legend 850 Lite
- ADATA Legend 850 Lite (SM2269XT + Micron TLC B47R 512Gb FortisFlash)
Series
- Acer FA100
- FA100
- ADATA Legend 850 Lite
- Legend 850 Lite
Drive Type
- Acer FA100
- Internal
- ADATA Legend 850 Lite
- Internal
Bus Interface
- Acer FA100
- PCIe 3.0 x4
- ADATA Legend 850 Lite
- PCIe 4.0 x4
Form Factor
- Acer FA100
- M.2 2280
- ADATA Legend 850 Lite
- M.2 2280
Capacity
- Acer FA100
- 2000 GB
- ADATA Legend 850 Lite
- 2000 GB
Sequential Read
- Acer FA100
- 3300 MB/s-34%
- ADATA Legend 850 Lite
- 5000 MB/s
Sequential Write
- Acer FA100
- 2700 MB/s-36%
- ADATA Legend 850 Lite
- 4200 MB/s
Controller
- Acer FA100
- IG5216
- ADATA Legend 850 Lite
- SM2269XT
Controller Vendor
- Acer FA100
- InnoGrit
- ADATA Legend 850 Lite
- Silicon Motion
DRAM Cache
- Acer FA100
- DRAM-less (HMB)
- ADATA Legend 850 Lite
- DRAM-less with HMB
NAND Type
- Acer FA100
- TLC
- ADATA Legend 850 Lite
- TLC
NAND Vendor
- Acer FA100
- Micron
- ADATA Legend 850 Lite
- Micron
NAND Layers
- Acer FA100
- 176
- ADATA Legend 850 Lite
- 176
Which one should you pick?
Choose Acer FA100 if you want the higher capacity (2000 GB vs 2000 GB) and the higher NAND layers (176 vs 176).
Choose ADATA Legend 850 Lite if you want the higher speed score (7.0 vs 6.4), the higher sequential read (5000 MB/s vs 3300 MB/s) and the higher sequential write (4200 MB/s vs 2700 MB/s).
Price comparison
| Retailer | Acer FA100 | ADATA Legend 850 Lite |
|---|---|---|
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.