Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
99 Overall Score
vs
Team Group SSD

Team Group SSD

Team Group
37 Overall Score

What Buyers Say

Western Digital WD_BLACK SN850X

92 out of 100 medium confidence 17 reviews

The WD Black SN850X is highly praised for its blazing speed, reliability, and value, often compared favorably to pricier alternatives like Samsung and Solidigm. Users report excellent performance in gaming (especially PS5) and general use, with a few concerns about potential issues mitigated by firmware updates. Overall, it's seen as a top-tier NVMe drive, especially when on sale.

Pros
  • Blazing fast speeds
  • Excellent value for money
  • Reliable high-capacity storage
  • Great for PS5
  • Easy installation
Cons
  • Potential firmware issues
  • No heatsink included
  • Pricey when not on sale
👍 Speed 6
👍 Value for money 4
👍 Reliability 4
👍 Ps5 compatibility 3
👎 Firmware concerns 2
👍 Installation 2

Team Group SSD

No customer feedback yet

Scores

Budget
Western Digital
96
Team Group
44
Console
Western Digital
95
Team Group
10
Gaming
Western Digital
94
Team Group
21
Workstation
Western Digital
94
Team Group
33
Laptop
Western Digital
84
Team Group
40
Portable
Western Digital
26
Team Group
8

Specifications

Western Digital WD_BLACK SN850XTeam Group SSD
Drive
Capacity
4,000
256
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,300
500
Sequential Write (MB/s)
6,600
400
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★✗
Controller—Phison S11
Reliability
Endurance (TBW)
2,400
128
MTBF (hours)
1,750,000
1,500,000
Warranty (years)33
Features
Heatsink✓★✗

Pros & Cons

Western Digital WD_BLACK SN850X

  • Strong social proof (96th percentile)96th %ile
  • Strong user sentiment (95th percentile)95th %ile
  • Strong random (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile

Team Group SSD

  • Strong endurance (76th percentile)
  • Below average speed (12th percentile)12th %ile
  • Below average capacity (17th percentile)17th %ile
  • Below average random (22nd percentile)

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 99 overall, wins 6 of 6 usage categories and 10 of 17 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation