신제품
Lexar NM990 1TB PCIe 5.0 NVMe M.2 2280
The Lexar NM990 hits 14000 MB/s reads and 7500 MB/s writes over PCIe 5.0, with 1600K random read IOPS, making it one of the fastest 1TB drives available. Its DRAM-less design keeps costs down while still delivering 750 TBW endurance and a 1,500,000-hour MTBF for long-term reliability. This drive suits desktop builders who prioritize raw sequential throughput for large file transfers or 4K video editing, though its weak portable performance makes it a poor choice for external enclosures.
Capacity 1TB
Form Factor M.2 2280
Interface PCIe 5.0
Read Speed 14,000 MB/s
Endurance 750 TBW
66 종합 점수
가격 US$262
요약
장단점
장점
- Strong random (96th percentile) 96th
- Strong speed (96th percentile) 96th
- Strong endurance (77th percentile) 77th
단점
- Below average social proof (2nd percentile)
- Below average feature (29th percentile)
근거 자료
성능
사양
전체 사양
Drive
| Capacity | 1000 |
| Form Factor | M.2 2280 |
| Interface | PCIe 5.0 |
| Protocol | NVMe |
| PCIe Generation | 5 |
| External | No |
Performance
| Sequential Read (MB/s) | 14000 |
| Sequential Write (MB/s) | 7500 |
| Random Read (IOPS) | 1600000 |
| Random Write (IOPS) | 1000000 |
Hardware
| DRAM Cache | No |
Reliability
| Endurance (TBW) | 750 |
| MTBF (hours) | 1500000 |
경쟁 제품 비교
| Spec | Lexar NM990 | Western Digital Black SN850X | Samsung 990 PRO | Crucial T500 | Kingston Fury Renegade SFYRDK/2000G | SanDisk WD_BLACK WDS400T2XHE |
|---|---|---|---|---|---|---|
| Capacity | 1TB | 4TB | 2TB | 2TB | 2TB | 4TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 5.0 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 |
| Seq Read | 14,000 MB/s | 7,300 MB/s | 7,450 MB/s | 7,400 MB/s | 7,300 MB/s | 7,300 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | 750 TBW | 2400 TBW | 1200 TBW | 1200 TBW | 2000 TBW | 2400 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 제품 | Speed | Random | Feature | Capacity | Endurance | 사용자 평판 | Affordability |
|---|---|---|---|---|---|---|---|
| Lexar NM990 | 95.9 | 96.4 | 29.4 | 54.9 | 77 | 2.3 | 43 |
| Western Digital Black SN850X Compare | 88.5 | 95.2 | 89 | 92.6 | 88 | 95.2 | 11.4 |
| Samsung 990 PRO Compare | 93.4 | 97.1 | 98.9 | 78.3 | 85.8 | 95.2 | 21.1 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.9 | 78.3 | 82.8 | 95.2 | 20 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.9 | 94 | 93.5 | 78.3 | 93.9 | 95.2 | 16.6 |
| SanDisk WD_BLACK WDS400T2XHE Compare | 88.5 | 95.2 | 93.5 | 92.6 | 80.7 | 95.2 | 9 |
가격
가성비 분석
최저 US$262
Amazon 가격 1개 최저 US$262
2026년 11월 8일부터 이 제품의 가격을 추적하고 있습니다. 데이터가 쌓이면 차트가 표시됩니다.
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