Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

Samsung
87 综合评分
vs
Western Digital 250GB SSD

Western Digital 250GB SSD

Western Digital
37 综合评分

买家怎么说

Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

88 满分 100 置信度中 11 条评价

用户普遍对这款三星SSD非常满意,称赞其快速的读写速度、简单的安装以及适合预算配置的性价比。一些人指出,像990 EVO PLUS这样带DRAM的替代品价格相近,可能是更好的选择,还有少数人提到需要额外螺丝或固件更新等小麻烦。总体而言,它被视为游戏和存储扩展的可靠之选。

优点
  • 读写速度快
  • 安装简单
  • 性价比高
  • 三星品质可靠
  • 适合游戏存储
缺点
  • 无DRAM设计
  • 需要固件更新
  • 需要额外螺丝
  • 散热器安装棘手
👍 Performance 6
👍 Ease of installation 4
👍 Value for money 4
🤔 Dram less design 2
👎 Firmware update 2
👍 Gaming use 2

Western Digital 250GB SSD

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评分

Budget
Samsung
100
Western Digital
72
Laptop
Samsung
89
Western Digital
37
Gaming
Samsung
81
Western Digital
25
Workstation
Samsung
77
Western Digital
39
Console
Samsung
63
Western Digital
12
Portable
Samsung
22
Western Digital
9

规格

Samsung 990 EVOWestern Digital 250GB SSD
Drive
Capacity
2,000
250
Form FactorM.2 22802.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
5,000
555
Sequential Write (MB/s)
4,200
440
Random Read (IOPS)
700,000
80,000
Random Write (IOPS)
800,000
78,000
Hardware
NANDTLCTLC
DRAM Cache✗✗
ControllerSamsung in-house Controller—
Reliability
Endurance (TBW)
1,200
100
MTBF (hours)无数据
1,750,000
Warranty (years)55
Features
Heatsink✗—
Hardware Encryption✓★✗

优缺点

Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong social proof (95th percentile)95th %ile
  • Strong random (91st percentile)91st %ile
  • Strong endurance (83rd percentile)83rd %ile
  • Strong feature (79th percentile)

Western Digital 250GB SSD

  • Strong endurance (79th percentile)
  • Strong affordability (73rd percentile)
  • Below average user sentiment (1st percentile)1st %ile
  • Below average capacity (13th percentile)13th %ile
  • Below average speed (22nd percentile)

结论

★ 胜出: Samsung 990 EVO

Scores 87 overall, wins 6 of 6 usage categories and 8 of 18 specs.

Samsung 990 EVO 更擅长:

BudgetGamingLaptopConsolePortableWorkstation