Nuevo
Samsung PM991 512GB PCIe 4.0 x4 NVMe M.2 2242
Capacity 512GB
Form Factor M.2 2242
Interface PCIe 4.0 x4
NAND TLC
46 Puntuación global
Sin precio actual de tiendas
Resumen
Ventajas y desventajas
Ventajas
- Strong speed (67th percentile) 67th
Desventajas
- Below average endurance (15th percentile)
- Below average capacity (34th percentile)
Las pruebas
Rendimiento
Especificaciones
Especificaciones completas
Drive
| Capacity | 512 |
| Form Factor | M.2 2242 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Hardware
| NAND | TLC |
Frente a la competencia
| Spec | Samsung PM991 | Western Digital Black SN850X | SanDisk WD_BLACK WDS800T2XHE | Kingston FURY Renegade G5 SFYR2S/4T0 | Crucial T500 | Seagate FireCuda 530R |
|---|---|---|---|---|---|---|
| Capacity | 512GB | 4TB | 8TB | 4TB | 2TB | 4TB |
| Form Factor | M.2 2242 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Seq Read | - | 7,300 MB/s | 7,200 MB/s | 14,800 MB/s | 7,400 MB/s | 7,400 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | true | false |
| Endurance | - | 2400 TBW | 4800 TBW | 4000 TBW | 1200 TBW | 5050 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Producto | Speed | Random | Feature | Capacity | Endurance | Affordability |
|---|---|---|---|---|---|---|
| Samsung PM991 | 67.4 | 61.5 | 53.7 | 34.2 | 14.7 | 63.5 |
| Western Digital Black SN850X Compare | 88.5 | 95.2 | 89 | 92.5 | 88 | 10.7 |
| SanDisk WD_BLACK WDS800T2XHE Compare | 87.1 | 96 | 93.6 | 98.1 | 88 | 3.9 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.7 | 90.5 | 92.5 | 93.4 | 6.5 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.9 | 78.4 | 82.9 | 19.9 |
| Seagate FireCuda 530R Compare | 92.6 | 96.4 | 53.7 | 92.5 | 95.6 | 6.9 |
Puntuaciones por uso
Pronto habrá un análisis completo. Las especificaciones, puntuaciones, precios y gráficos de arriba siempre están actualizados.
