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Acer FA100 vs Western Digital WD Black SN770: Comparison
Acer FA100 and Western Digital WD Black SN770 differ on bus interface: Acer FA100 at PCIe 3.0 x4, Western Digital WD Black SN770 at PCIe 4.0 x4. They match on drive type and form factor.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Acer | Western Digital |
| Model Number | Acer FA100 (Micron B47R) | SN770 |
| Series | FA100 | WD Black SN770 |
| Drive Type | Internal | Internal |
| Bus Interface | PCIe 3.0 x4 | PCIe 4.0 x4 |
| Form Factor | M.2 2280 | M.2 2280 |
| Sequential Read | 3300 MB/s-36% | 5150 |
| Sequential Write | 2700 MB/s-45% | 4900 |
| DRAM Cache | DRAM-less (HMB) | DRAM-less with HMB |
| NAND Type | TLC | TLC (DRAM-Less, HMB) |
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.