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Acer FA200 vs Western Digital WD Black SN770: Comparison
Acer FA200 and Western Digital WD Black SN770 differ on dram cache: Acer FA200 at DRAM-less (HMB), Western Digital WD Black SN770 at DRAM-less with HMB. They match on 4 other specifications, including drive type, bus interface and form factor.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | Acer | Western Digital |
| Model Number | Acer FA200 | SN770 |
| Series | FA200 | WD Black SN770 |
| Drive Type | Internal | Internal |
| Bus Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Form Factor | M.2 2280 | M.2 2280 |
| Sequential Read | 7200 MB/s | 5150-28% |
| Sequential Write | 6200 MB/s | 4900-21% |
| DRAM Cache | DRAM-less (HMB) | DRAM-less with HMB |
| NAND Type | QLC | TLC (DRAM-Less, HMB) |
| Warranty | 5 Years | 5 Years |
Verdict
Western Digital WD Black SN770
8.4 / 10 Expert Rating
One of the strongest mainstream value picks in the entire PCIe 4.0 tier.




