Новинка
Samsung PM991a
Capacity 1TB
Form Factor M.2 2230
Interface PCIe 3.0 x4
Read Speed 3,100 MB/s
NAND TLC
58 Общая оценка
Нет актуальной цены у продавцов
Обзор
Плюсы и минусы
Плюсы
- Strong random (83rd percentile) 83rd
- Strong social proof (82nd percentile) 82nd
Минусы
- Below average endurance (14th percentile)
Факты
Производительность
Характеристики
Полные характеристики
Drive
| Capacity | 1000 |
| Form Factor | M.2 2230 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
Performance
| Sequential Read (MB/s) | 3100 |
| Sequential Write (MB/s) | 1400 |
| Random Read (IOPS) | 380000 |
| Random Write (IOPS) | 330000 |
Hardware
| NAND | TLC |
В сравнении с конкурентами
| Spec | Samsung PM991a | Western Digital WD_BLACK SN850X | Crucial T710 | Kingston Fury Renegade SFYRDK/2000G | Seagate FireCuda 530R | SanDisk Optimus GX PRO 8100 8100 |
|---|---|---|---|---|---|---|
| Capacity | 1TB | 4TB | 4TB | 2TB | 4TB | 8TB |
| Form Factor | M.2 2230 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Seq Read | 3,100 MB/s | 7,300 MB/s | 14,500 MB/s | 7,300 MB/s | 7,400 MB/s | 14,900 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | false | true | false | false |
| Endurance | - | 2400 TBW | 2400 TBW | 2000 TBW | 5050 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Товар | Speed | Random | Feature | Capacity | Endurance | Отзывы пользователей |
|---|---|---|---|---|---|---|
| Samsung PM991a | 53.9 | 82.8 | 53.4 | 54.8 | 14.4 | 82.3 |
| Western Digital WD_BLACK SN850X Compare | 87.9 | 94.8 | 93.7 | 92.9 | 80.9 | 96.3 |
| Crucial T710 Compare | 98.7 | 98.8 | 85.4 | 92.9 | 86 | 82.3 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.6 | 93.4 | 93.7 | 78.6 | 94.1 | 96.3 |
| Seagate FireCuda 530R Compare | 92.2 | 96.2 | 53.4 | 92.9 | 95.7 | 90.1 |
| SanDisk Optimus GX PRO 8100 8100 Compare | 98.7 | 99.1 | 88.8 | 98.2 | 87.9 | 51.7 |
Оценки по сценариям использования
Полный обзор скоро появится. Характеристики, оценки, цены и графики выше всегда актуальны.
