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

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

Western Digital
88 Overall Score
vs
Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

Samsung
100 Overall Score

What Buyers Say

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

92 out of 100 medium confidence 13 reviews

The WD_BLACK SN850X 2TB is highly praised for its blazing-fast performance, making boot times and game loads nearly instant. Users note it runs a bit hot but can be cooled effectively with an aftermarket heatsink. While the price is considered high, especially after recent increases, most agree it's a top-tier NVMe drive for gaming and professional use.

Pros
  • Blazing fast read/write speeds
  • Near-instant boot and game loads
  • Runs cool with heatsink
  • Easy installation
  • Good for gaming and professional use
Cons
  • Runs hot without heatsink
  • Pricey, especially after recent increases
  • Game Mode 2.0 considered gimmicky by some
👍 Performance 5
🤔 Thermal management 3
🤔 Value for money 3
👍 Ease of installation 2
👍 Gaming suitability 4
🤔 Software features 2

Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

No customer feedback yet

Scores

Workstation
Western Digital
77
Samsung
100
Console
Western Digital
79
Samsung
98
Gaming
Western Digital
82
Samsung
98
Laptop
Western Digital
87
Samsung
75
Budget
Western Digital
81
Samsung
72
Portable
Western Digital
22
Samsung
27

Specifications

Western Digital BLACK SN850XSamsung 8TB SSD
Drive
Capacity
2,000
8,000
Form FactorM.2 2280M.2
InterfacePCIe 4.0 x4PCIe 5.0 x4
ProtocolNVMeNVMe
PCIe Generation45★
External✗✗
Performance
Sequential Read (MB/s)
7,300
14,800
Sequential Write (MB/s)
6,600
13,400
Random Read (IOPS)
1,200,000
2,200,000
Random Write (IOPS)
1,100,000
2,600,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Controller—In-House Controller
Reliability
Endurance (TBW)
1,200
4,800
MTBF (hours)No data
1,500,000
Warranty (years)55
Features
Heatsink✗✓★
Hardware Encryption✗✓★

Pros & Cons

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

  • Strong social proof (100th percentile)100th %ile
  • Strong random (96th percentile)96th %ile
  • Strong user sentiment (95th percentile)95th %ile
  • Strong speed (89th percentile)89th %ile
  • Below average affordability (23rd percentile)

Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

  • Strong random (100th percentile)100th %ile
  • Strong feature (100th percentile)100th %ile
  • Strong speed (99th percentile)99th %ile
  • Strong capacity (98th percentile)98th %ile
  • Below average affordability (2nd percentile)2nd %ile

Pricing

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

No current pricing available

Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

Verdict

★ Winner: Samsung 8TB SSD

Scores 100 overall, wins 4 of 6 usage categories and 11 of 18 specs.

Western Digital BLACK SN850X Better at:

BudgetLaptop

Samsung 8TB SSD Better at:

GamingConsolePortableWorkstation

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