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Samsung PM981a 512GB PCIe NVMe M.2 2280
The Phoenix controller drives 3500 MB/s reads and 2900 MB/s writes, with 460K/500K random IOPS, making this 512GB M.2 2280 NVMe SSD a fast upgrade for laptops and desktops. Hardware encryption adds security without extra software, and the compact 22x80mm size fits most modern systems. Best for budget-conscious builders or laptop owners seeking a reliable, high-throughput boot drive with encryption support.
Capacity 512GB
Form Factor M.2 2280
Interface PCIe
Read Speed 3,500 MB/s
41 Puntuación global
Sin precio actual de tiendas
Resumen
Ventajas y desventajas
Ventajas
- Strong random (86th percentile) 86th
- Strong affordability (67th percentile) 67th
Desventajas
- Below average endurance (15th percentile)
- Below average user sentiment (20th percentile)
- Below average social proof (23rd percentile)
- Below average feature (34th percentile)
Opinión de los propietarios
Cómo cambió la opinión de los propietarios con el tiempo
ExclusivaSegún cuándo escribieron realmente sus opiniones los clientes, para ver si los elogios iniciales se mantuvieron.
68/100Nuestro análisis de opinión con IA
Las pruebas
Rendimiento
Especificaciones
Especificaciones completas
Drive
| Capacity | 512 |
| Form Factor | M.2 2280 |
| Interface | PCIe |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 3500 |
| Sequential Write (MB/s) | 2900 |
| Random Read (IOPS) | 460000 |
| Random Write (IOPS) | 500000 |
Hardware
| Controller | Phoenix |
Features
| Hardware Encryption | Yes |
Frente a la competencia
| Spec | Samsung PM981a | Western Digital Black SN850X | Kingston FURY Renegade SFYRDK/4000G | SanDisk WD_BLACK WDS800T1X0M | Crucial T710 | Lexar NM1090 PRO LNM109P004T-RNNNU |
|---|---|---|---|---|---|---|
| Capacity | 512GB | 4TB | 4TB | 8TB | 4TB | 4TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe | PCIe 4.0 x4 | PCIe 4.0 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 |
| Seq Read | 3,500 MB/s | 7,300 MB/s | 7,300 MB/s | 14,900 MB/s | 14,500 MB/s | 14,000 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | SLC |
| Dram Cache | - | true | true | true | false | true |
| Endurance | - | 2400 TBW | 4000 TBW | 4800 TBW | 2400 TBW | 2800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Producto | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Valoración social | Affordability |
|---|---|---|---|---|---|---|---|---|
| Samsung PM981a | 62.3 | 86.1 | 33.6 | 34.8 | 20.3 | 14.7 | 23.2 | 67.1 |
| Western Digital Black SN850X Compare | 88.9 | 95.7 | 89.3 | 92.5 | 94.9 | 88.1 | 95.3 | 9.7 |
| Kingston FURY Renegade SFYRDK/4000G Compare | 93.3 | 94.3 | 93.9 | 92.5 | 0 | 94.1 | 95.3 | 9.2 |
| SanDisk WD_BLACK WDS800T1X0M Compare | 99.1 | 99.3 | 97.5 | 98.1 | 94.9 | 80.7 | 45 | 3.1 |
| Crucial T710 Compare | 99.1 | 99.1 | 85.6 | 92.5 | 0 | 85.9 | 77.5 | 10.7 |
| Lexar NM1090 PRO LNM109P004T-RNNNU Compare | 98.1 | 98.5 | 97.5 | 92.5 | 0 | 74.9 | 57 | 8.5 |
Puntuaciones por uso
- General40.6
- Budget66.3
- Gaming38.3
- Laptop45.8
- Console28.5
- Portable10.5
- Workstation42.6
Pronto habrá un análisis completo. Las especificaciones, puntuaciones, precios y gráficos de arriba siempre están actualizados.
