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Acer FA200 vs Western Digital WD Black SN850X: Comparison
Acer FA200 and Western Digital WD Black SN850X separate most on nand layers: Acer FA200 at 232, Western Digital WD Black SN850X at 112, 52% in favour of Acer FA200. Endurance TBW splits them by another 17%, this time favouring Western Digital WD Black SN850X. They match on 4 other specifications, including drive type, bus interface and form factor.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Acer | Western Digital |
| Model Number | Acer FA200 | SN850X |
| Series | FA200 | WD_BLACK SN850X |
| 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-1% | 7300 |
| Sequential Write | 6200 MB/s-6% | 6600 |
| Controller | MAP1602A | SanDisk 20-82-20035 |
| Controller Vendor | Maxio | SanDisk |
| DRAM Cache | DRAM-less (HMB) | DRAM |
| NAND Type | QLC | TLC |
| NAND Vendor | YMTC | SanDisk |
| NAND Layers | 232 | 112-52% |
| Endurance TBW | 1000-17% | 1200 |
| Warranty | 5 Years | 5 Years |