新品 促销 8%
ADATA 14992281
Capacity 256GB
Form Factor M.2
Interface PCIe 3.0 x4
Read Speed 2,000 MB/s
NAND TLC
Endurance 80 TBW
56 综合评分
价格 US$75
概览
优缺点
优点
- Strong feature (87th percentile) 87th
- Strong random (79th percentile) 79th
- Strong endurance (68th percentile) 68th
缺点
- Below average capacity (18th percentile)
实测数据
性能表现
规格参数
完整规格参数
Drive
| Capacity | 256 |
| Form Factor | M.2 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
Performance
| Sequential Read (MB/s) | 2000 |
| Sequential Write (MB/s) | 1600 |
| Random Read (IOPS) | 180000 |
| Random Write (IOPS) | 280000 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Endurance (TBW) | 80 |
| MTBF (hours) | 1500000 |
| Warranty (years) | 3 |
Features
| Heatsink | Yes |
| Hardware Encryption | Yes |
竞品对比
| Spec | ADATA 14992281 | Crucial T500 CT1000T500SSD5 | SK Hynix Platinum P41 SHPP41-2000GM-2 | Kingston NV3 SNV3SM3/2T0 | Team Group MP44L | SanDisk Optimus GX 7100 |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 1TB | 2TB | 2TB | 500GB | 500GB |
| Form Factor | M.2 | M.2 2280 | M.2 2280 | M.2 2230 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Seq Read | 2,000 MB/s | 7,300 MB/s | 7,000 MB/s | 6,000 MB/s | 5,000 MB/s | 7,250 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | - | false | false |
| Endurance | 80 TBW | 600 TBW | 1200 TBW | 640 TBW | 160 TBW | 300 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | Endurance |
|---|---|---|---|---|---|
| ADATA 14992281 | 46.8 | 78.7 | 87.3 | 17.5 | 68.4 |
| Crucial T500 CT1000T500SSD5 Compare | 90.8 | 96.2 | 99 | 54.9 | 82.6 |
| SK Hynix Platinum P41 SHPP41-2000GM-2 Compare | 83.1 | 96.6 | 93.9 | 78.3 | 85.6 |
| Kingston NV3 SNV3SM3/2T0 Compare | 76.7 | 61.3 | 52.8 | 78.3 | 69.2 |
| Team Group MP44L Compare | 70.3 | 86.1 | 78.5 | 26.4 | 75.6 |
| SanDisk Optimus GX 7100 Compare | 91.3 | 95.9 | 52.8 | 26.4 | 87.5 |
价格
性价比分析
最低 US$75
Amazon 1 个报价 最低 US$75
我们自 2026年11月8日 起追踪该产品的价格。数据增多后将显示图表。
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
