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

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

Western Digital
100 Overall Score
vs
Kingston DC600M 960GB SATA III 2.5"

Kingston DC600M 960GB SATA III 2.5"

Kingston
53 Overall Score

What Buyers Say

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

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

Kingston DC600M 960GB SATA III 2.5"

No customer feedback yet

Scores

Laptop
Western Digital
97
Kingston
48
Workstation
Western Digital
95
Kingston
55
Gaming
Western Digital
94
Kingston
40
Console
Western Digital
90
Kingston
19
Budget
Western Digital
82
Kingston
49
Portable
Western Digital
25
Kingston
12

Specifications

Western Digital Black SN850XKingston DC600M
Drive
Capacity
4,000
960
Form FactorM.2 22802.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,300
560
Sequential Write (MB/s)
6,600
No data
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓✓
ControllerWD 20-82-20035-B1—
Reliability
Endurance (TBW)
2,400
1,752
MTBF (hours)
1,750,000
No data
Warranty (years)55
Features
Heatsink✗—
Hardware Encryption✗✓★

Pros & Cons

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

  • Strong random (95th percentile)95th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong user sentiment (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (11th percentile)11th %ile

Kingston DC600M 960GB SATA III 2.5"

  • Strong endurance (97th percentile)97th %ile
  • Strong feature (94th percentile)94th %ile
  • Below average affordability (11th percentile)11th %ile
  • Below average random (22nd percentile)
  • Below average speed (23rd percentile)

Verdict

★ Winner: Western Digital Black SN850X

Scores 100 overall, wins 6 of 6 usage categories and 8 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation