Western Digital WD Black SN850X

Western Digital WD Black SN850X

Western Digital
99 Overall Score
vs
Team Group SSD

Team Group SSD

Team Group
57 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
58
Console
Western Digital
95
Team Group
26
Gaming
Western Digital
95
Team Group
53
Workstation
Western Digital
94
Team Group
54
Laptop
Western Digital
82
Team Group
60
Portable
Western Digital
25
Team Group
13

Specifications

Western Digital WD Black SN850XTeam Group SSD
Drive
Capacity
4,000
1,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 3.0 x4
ProtocolNVMeNVMe
PCIe Generation4★3
External✗✗
Performance
Sequential Read (MB/s)
7,300
2,100
Sequential Write (MB/s)
6,600
1,700
Random Read (IOPS)
1,200,000
220,000
Random Write (IOPS)
1,100,000
200,000
Hardware
NANDTLCTLC
DRAM Cache✓★✗
Controller—Realtek RTS5763DL
Reliability
Endurance (TBW)
2,400
240
MTBF (hours)
1,750,000
2,000,000
Warranty (years)35★
Features
Heatsink✓★—

Pros & Cons

Western Digital WD Black SN850X

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

Team Group SSD

  • Strong random (78th percentile)
  • Strong endurance (73rd percentile)
  • Below average social proof (15th percentile)15th %ile

Verdict

★ Winner: Western Digital WD Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 9 of 17 specs.

Western Digital WD Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation