新品

Kingston A400 240GB SATA III M.2 2280

★★★★★ 4.7 (5,796)
Capacity 240GB
Form Factor M.2 2280
Interface SATA III
Read Speed 500 MB/s
NAND TLC
Kingston A400 240GB SATA III M.2 2280 ssd
28 综合评分

暂无零售商最新价格

其他可用国家/地区:

概览

优缺点

优点

  • Strong social proof (87th percentile) 87th
  • Strong affordability (82nd percentile) 82nd

缺点

  • Below average capacity (10th percentile)
  • Below average speed (12th percentile)
  • Below average random (22nd percentile)
  • Below average endurance (30th percentile)

用户评价

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

自上市以来,用户口碑有所降温
78/100我们的 AI 口碑分析置信度低 · 8 个来源 · 2026年11月
1★2★3★4★5★Q2 '17: 5.0★ · 1 条评价Q3 '18: 5.0★ · 1 条评价Q4 '18: 5.0★ · 3 条评价Q1 '19: 5.0★ · 1 条评价Q2 '19: 5.0★ · 1 条评价Q3 '20: 1.0★ · 1 条评价113111Q2 '17Q3 '18Q4 '18Q1 '19Q2 '19Q3 '20
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量

基于 8 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

性能表现

性能百分位

Speed 11.8
Random 22.3
Feature 53.7
Capacity 10.4
User Sentiment 43.3
Endurance 29.7
用户口碑 86.8
Affordability 82.4

规格参数

完整规格参数

Drive

Capacity 240
Form Factor M.2 2280
Interface SATA III
Protocol SATA
External No

Performance

Sequential Read (MB/s) 500
Sequential Write (MB/s) 350

Hardware

NAND TLC

Reliability

MTBF (hours) 1000000

竞品对比

Spec Kingston A400 Samsung 9100 PRO Western Digital Black SN850X Crucial T500 SanDisk WD_BLACK WDS800T2XHE Seagate FireCuda 530R
Capacity 240GB 4TB 4TB 2TB 8TB 4TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface SATA III PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 PCIe 4.0 x4
Seq Read 500 MB/s 14,800 MB/s 7,300 MB/s 7,400 MB/s 7,200 MB/s 7,400 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache - true true true true false
Endurance - 2400 TBW 2400 TBW 1200 TBW 4800 TBW 5050 TBW
Compare Compare Compare Compare Compare
产品 SpeedRandomFeatureCapacityUser SentimentEndurance用户口碑Affordability
Kingston A400 11.822.353.710.443.329.786.882.4
Samsung 9100 PRO Compare 99.199.899.792.5085.999.55.3
Western Digital Black SN850X Compare 88.595.28992.594.4889510.7
Crucial T500 Compare 93.896.598.978.478.582.99519.9
SanDisk WD_BLACK WDS800T2XHE Compare 87.19693.698.1088953.9
Seagate FireCuda 530R Compare 92.696.453.792.56595.677.36.9

使用场景评分

总体 (28.1)Budget (72.6)游戏 (19.1)Laptop (33.4)Console (9.3)Portable (7.2)Workstation (26.3)

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。

其他配置1

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