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
SanDisk 8TB SSD PCIe 4.0 NVMe

SanDisk 8TB SSD PCIe 4.0 NVMe

SanDisk
97 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

SanDisk 8TB SSD PCIe 4.0 NVMe

No customer feedback yet

Scores

Workstation
Western Digital
77
SanDisk
97
Gaming
Western Digital
82
SanDisk
94
Console
Western Digital
79
SanDisk
94
Laptop
Western Digital
87
SanDisk
73
Budget
Western Digital
81
SanDisk
71
Portable
Western Digital
22
SanDisk
26

Specifications

Western Digital BLACK SN850XSanDisk 8TB SSD
Drive
Capacity
2,000
8,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
7,200
Sequential Write (MB/s)
6,600
6,600
Random Read (IOPS)
1,200,000
1,200,000
Random Write (IOPS)
1,100,000
1,200,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Reliability
Endurance (TBW)
1,200
4,800
MTBF (hours)No data
1,750,000
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)

SanDisk 8TB SSD PCIe 4.0 NVMe

  • Strong capacity (98th percentile)98th %ile
  • Strong random (96th percentile)96th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Below average affordability (4th percentile)4th %ile

Pricing

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

No current pricing available

SanDisk 8TB SSD PCIe 4.0 NVMe

Verdict

★ Winner: SanDisk 8TB SSD

Scores 97 overall, wins 4 of 6 usage categories and 6 of 17 specs.

Western Digital BLACK SN850X Better at:

BudgetLaptop

SanDisk 8TB SSD Better at:

GamingConsolePortableWorkstation