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Acer FA100 vs Lexar NM990 4TB SSD: Comparison
Acer FA100 and Lexar NM990 4TB SSD separate most on sequential read: Acer FA100 at 3300 MB/s, Lexar NM990 4TB SSD at 14000 MB/s, 76% in favour of Lexar NM990 4TB SSD. Sequential Write splits them by another 75%, again favouring Lexar NM990 4TB SSD. They match on drive type, form factor and nand type.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Acer | Lexar |
| Model Number | Acer FA100 (Micron B27B) | Lexar SSD NM990 4TB |
| Series | FA100 | NM990 |
| Drive Type | Internal | Internal |
| Bus Interface | PCIe 3.0 x4 | PCIe 5.0 x4 |
| Form Factor | M.2 2280 | M.2 2280 |
| Capacity | 2000 GB-50% | 4000 GB |
| Sequential Read | 3300 MB/s-76% | 14000 MB/s |
| Sequential Write | 2700 MB/s-75% | 11000 MB/s |
| Controller | IG5216 | Maxio MAP1806A |
| Controller Vendor | InnoGrit | Maxio |
| DRAM Cache | DRAM-less (HMB) | DRAM-less with HMB |
| NAND Type | TLC | TLC |