Samsung 990 PRO 4TB PCIe 4.0 x4 NVMe M.2 2280

Samsung 990 PRO 4TB PCIe 4.0 x4 NVMe M.2 2280

Samsung
97 综合评分
vs
2TB SSD PCIe 4.0 NVMe

2TB SSD PCIe 4.0 NVMe

Western Digital
95 综合评分

买家怎么说

Samsung 990 PRO 4TB PCIe 4.0 x4 NVMe M.2 2280

暂无用户反馈

2TB SSD PCIe 4.0 NVMe

88 满分 100 置信度低 8 条评价

WD Black SN850X 因其速度、容量和性价比而备受赞誉,用户注意到游戏加载迅速、视频编辑流畅。一些人提到在持续使用下会发热,建议使用散热器。一位买家收到了已开封且已格式化的产品,对"全新"状态产生疑问,但硬盘运行正常。

优点
  • 快速读写速度
  • 性价比高
  • 大存储容量
  • 安装简便
  • 性能可靠
缺点
  • 持续使用下发热
  • 可能收到已开封/二手产品
👍 Speed 6
👍 Value for money 4
👍 Capacity 3
👎 Heat generation 2
👍 Reliability 3
👎 Packaging condition 1

评分

Laptop
Samsung
100
Western Digital
98
Gaming
Samsung
97
Western Digital
92
Workstation
Samsung
97
Western Digital
91
Console
Samsung
93
Western Digital
88
Budget
Samsung
82
Western Digital
90
Portable
Samsung
26
Western Digital
24

规格

Samsung 990 PRO2TB SSD
Drive
Capacity
4,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,450
7,300
Sequential Write (MB/s)
6,900
6,600
Random Read (IOPS)
1,600,000
1,200,000
Random Write (IOPS)
1,550,000
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✓✓
ControllerSamsung—
Reliability
Endurance (TBW)
2,400
1,200
MTBF (hours)
1,500,000
1,750,000
Warranty (years)5★3
Features
Heatsink✗✗
Hardware Encryption✓✓

优缺点

Samsung 990 PRO 4TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong random (98th percentile)98th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong speed (94th percentile)94th %ile
  • Below average affordability (7th percentile)7th %ile

2TB SSD PCIe 4.0 NVMe

  • Strong random (96th percentile)96th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong speed (89th percentile)89th %ile
  • Below average affordability (25th percentile)

价格

Samsung 990 PRO 4TB PCIe 4.0 x4 NVMe M.2 2280

No current pricing available

2TB SSD PCIe 4.0 NVMe

结论

★ 胜出: Samsung 990 PRO

Scores 97 overall, wins 3 of 6 usage categories and 7 of 18 specs.

Samsung 990 PRO 更擅长:

GamingConsoleWorkstation

2TB SSD 更擅长:

Budget

也值得考虑