Samsung PM991 256GB PCIe 3.0 x4 NVMe M.2 2242
The 256GB PM991 uses a compact M.2 2242 form factor with PCIe 3.0 x4 NVMe, fitting tight spaces in slim laptops while delivering solid sequential speeds. Its budget score of 76.6/100 makes it a cost-effective upgrade for older systems, though portable performance is weak at 9.5/100. Best for users needing a small-capacity, low-cost boot drive in a laptop or mini PC with a 2242 slot.
Обзор
Плюсы и минусы
Плюсы
- Strong affordability (85th percentile) 85th
- Strong social proof (77th percentile) 77th
Минусы
- Below average endurance (15th percentile)
- Below average feature (15th percentile)
- Below average capacity (18th percentile)
Факты
Производительность
Характеристики
Полные характеристики
Drive
| Capacity | 256 |
| Form Factor | M.2 2242 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
В сравнении с конкурентами
| Spec | Samsung PM991 | Crucial T500 | Western Digital WD Blue SN5100 | SK Hynix Platinum P41 | Lexar NM790 LNM790X001T-RNNNU | Kingston NV3 SNV3SM3/2T0 |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 1TB | 1TB | 2TB | 1TB | 2TB |
| Form Factor | M.2 2242 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2230 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 | PCIe 4.0 x4 |
| Seq Read | - | 7,300 MB/s | 7,100 MB/s | 7,000 MB/s | 7,400 MB/s | 6,000 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | false | true | false | - |
| Endurance | - | 600 TBW | 600 TBW | 1200 TBW | 1000 TBW | 640 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Товар | Speed | Random | Feature | Capacity | Endurance | Отзывы пользователей | Affordability |
|---|---|---|---|---|---|---|---|
| Samsung PM991 | 52.2 | 61.8 | 14.7 | 17.8 | 14.7 | 77.4 | 85.1 |
| Crucial T500 Compare | 91.3 | 96.7 | 98.9 | 55.5 | 83 | 95.4 | 56.2 |
| Western Digital WD Blue SN5100 Compare | 87 | 95.7 | 78.9 | 55.5 | 88.1 | 95.4 | 54.4 |
| SK Hynix Platinum P41 Compare | 84.1 | 97 | 93.9 | 78.6 | 86 | 46 | 59.1 |
| Lexar NM790 LNM790X001T-RNNNU Compare | 89.8 | 93.2 | 53.7 | 55.5 | 93.9 | 95.4 | 49.8 |
| Kingston NV3 SNV3SM3/2T0 Compare | 77.7 | 61.8 | 53.7 | 78.6 | 69.8 | 87.2 | 22.7 |
Цена
Цена и ценность
Amazon 1 предложение От 63 $
Мы отслеживаем цены на этот товар с 8 нояб. 2026 г.. График появится, когда накопится больше данных.
Оценки по сценариям использования
- Общая оценка34.2
- Budget73.2
- Игры28.6
- Laptop36.2
- Console13.7
- Portable8.2
- Workstation29.5
Полный обзор скоро появится. Характеристики, оценки, цены и графики выше всегда актуальны.