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
SanDisk 500GB SSD SATA III 2.5"

SanDisk 500GB SSD SATA III 2.5"

SanDisk
36 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

SanDisk 500GB SSD SATA III 2.5"

暂无用户反馈

评分

Budget
Samsung
100
SanDisk
65
Laptop
Samsung
89
SanDisk
33
Gaming
Samsung
81
SanDisk
22
Workstation
Samsung
77
SanDisk
34
Console
Samsung
63
SanDisk
11
Portable
Samsung
22
SanDisk
8

规格

Samsung 990 EVOSanDisk 500GB SSD
Drive
Capacity
2,000
500
Form FactorM.2 22802.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
5,000
560
Sequential Write (MB/s)
4,200
510
Random Read (IOPS)
700,000
无数据
Random Write (IOPS)
800,000
无数据
Hardware
NANDTLCTLC
DRAM Cache✗✗
ControllerSamsung in-house Controller—
Reliability
Endurance (TBW)
1,200
无数据
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 (90th percentile)90th %ile
  • Strong endurance (83rd percentile)83rd %ile
  • Strong feature (79th percentile)

SanDisk 500GB SSD SATA III 2.5"

  • Strong affordability (74th percentile)
  • Below average social proof (6th percentile)6th %ile
  • Below average random (22nd percentile)
  • Below average capacity (26th percentile)

结论

★ 胜出: Samsung 990 EVO

Scores 87 overall, wins 6 of 6 usage categories and 8 of 17 specs.

Samsung 990 EVO 更擅长:

BudgetGamingLaptopConsolePortableWorkstation