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
99 Overall Score
vs
SABRENT 8TB SSD PCIe 4.0 NVMe M.2

SABRENT 8TB SSD PCIe 4.0 NVMe M.2

SABRENT
70 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

SABRENT 8TB SSD PCIe 4.0 NVMe M.2

No customer feedback yet

Scores

Laptop
Western Digital
97
SABRENT
68
Gaming
Western Digital
94
SABRENT
73
Workstation
Western Digital
94
SABRENT
65
Console
Western Digital
90
SABRENT
74
Budget
Western Digital
82
SABRENT
58
Portable
Western Digital
25
SABRENT
22

Specifications

Western Digital Black SN850XSABRENT 8TB SSD
Drive
Capacity
4,000
8,000
Form FactorM.2 2280M.2
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
7,100
Sequential Write (MB/s)
6,600
6,600
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
No data
MTBF (hours)
1,750,000
No data
Warranty (years)5★—
Features
Heatsink✗✗
Hardware Encryption✗—

Pros & Cons

Western Digital 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 user sentiment (95th percentile)95th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (11th percentile)11th %ile

SABRENT 8TB SSD PCIe 4.0 NVMe M.2

  • Strong capacity (98th percentile)98th %ile
  • Strong speed (86th percentile)86th %ile
  • Strong social proof (77th percentile)
  • Below average affordability (1st percentile)1st %ile
  • Below average endurance (15th percentile)15th %ile

Pricing

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

SABRENT 8TB SSD PCIe 4.0 NVMe M.2

No current pricing available

Verdict

★ Winner: Western Digital Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 7 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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