Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital
94 综合评分
vs
Lexar NS100 256GB SATA III 2.5"

Lexar NS100 256GB SATA III 2.5"

Lexar
35 综合评分

买家怎么说

Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

暂无用户反馈

Lexar NS100 256GB SATA III 2.5"

72 满分 100 置信度低 7 条评价

大多数用户对这款128GB固态硬盘非常满意,称赞其性价比,尤其是用于升级旧系统。一位买家收到了未通过诊断的故障产品,但其他人认为它是隐藏的宝石。总体而言,推荐用于预算有限的升级。

优点
  • 性价比高
  • 旧系统运行快
  • 旧电脑升级容易
  • 用户推荐
缺点
  • 有故障风险
  • 一台诊断失败
👍 Value for money 3
👍 Performance 2
🤔 Reliability 2
👍 Ease of installation 1
👍 Recommendation 2

评分

Console
Western Digital
95
Lexar
10
Gaming
Western Digital
95
Lexar
22
Workstation
Western Digital
94
Lexar
38
Budget
Western Digital
81
Lexar
70
Laptop
Western Digital
81
Lexar
32
Portable
Western Digital
25
Lexar
8

规格

Western Digital WD_BLACK SN850XLexar NS100
Drive
Capacity
4,000
256
Form FactorM.2 22802.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,300
520
Sequential Write (MB/s)
6,600
无数据
Random Read (IOPS)
1,200,000
无数据
Random Write (IOPS)
1,100,000
无数据
Hardware
NANDTLCMLC★
DRAM Cache✓★—
Reliability
Endurance (TBW)
2,400
128
MTBF (hours)
1,750,000
无数据
Warranty (years)33
Features
Heatsink✓★—

优缺点

Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong random (96th percentile)96th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (9th percentile)9th %ile

Lexar NS100 256GB SATA III 2.5"

  • Strong affordability (79th percentile)
  • Strong endurance (74th percentile)
  • Strong feature (72nd percentile)
  • Below average speed (14th percentile)14th %ile
  • Below average capacity (18th percentile)18th %ile
  • Below average random (23rd percentile)
  • Below average user sentiment (28th percentile)

结论

★ 胜出: Western Digital WD_BLACK SN850X

Scores 94 overall, wins 6 of 6 usage categories and 10 of 16 specs.

Western Digital WD_BLACK SN850X 更擅长:

BudgetGamingLaptopConsolePortableWorkstation