Western Digital WD Black SN850X

Western Digital WD Black SN850X

Western Digital
99 Overall Score
vs
Crucial 2TB SSD PCIe 4.0 NVMe

Crucial 2TB SSD PCIe 4.0 NVMe

Crucial
68 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

Crucial 2TB SSD PCIe 4.0 NVMe

No customer feedback yet

Scores

Budget
Western Digital
96
Crucial
73
Console
Western Digital
95
Crucial
48
Gaming
Western Digital
95
Crucial
61
Workstation
Western Digital
94
Crucial
54
Laptop
Western Digital
82
Crucial
73
Portable
Western Digital
25
Crucial
17

Specifications

Western Digital WD Black SN850XCrucial 2TB SSD
Drive
Capacity
4,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
5,000
Sequential Write (MB/s)
6,600
4,200
Random Read (IOPS)
1,200,000
680,000
Random Write (IOPS)
1,100,000
850,000
Hardware
NANDTLC★QLC
DRAM Cache✓★✗
Controller—Phison E31T
Reliability
Endurance (TBW)
2,400
440
MTBF (hours)
1,750,000
1,500,000
Warranty (years)35★
Features
Heatsink✓★✗
Hardware Encryption—✗

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

Crucial 2TB SSD PCIe 4.0 NVMe

  • Strong random (91st percentile)91st %ile
  • Strong capacity (78th percentile)
  • Strong speed (72nd percentile)
  • Strong endurance (71st percentile)
  • Below average feature (14th percentile)14th %ile
  • Below average social proof (22nd percentile)

Verdict

★ Winner: Western Digital WD Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 10 of 18 specs.

Western Digital WD Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation