Western Digital WD Black SN850X

Western Digital WD Black SN850X

Western Digital
99 Overall Score
vs
Bestoss GM528

Bestoss GM528

Bestoss
61 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

Bestoss GM528

82 out of 100 low confidence 7 reviews

This NVMe SSD is praised for its performance and ease of installation, with several users noting it revitalized older machines and works well as a boot drive. The main criticism is the price, which some feel is too high for the capacity, though the drive's reliability and speed are generally appreciated.

Pros
  • Easy installation
  • Fast performance
  • Reliable
  • Revives older machines
  • Works well as boot drive
Cons
  • Price too high for capacity
  • Not great value at $150 for 1TB
👍 Performance 5
👍 Ease of installation 4
👍 Reliability 3
👎 Value for money 3
👍 Compatibility 2
👍 Packaging 1

Scores

Budget
Western Digital
96
Bestoss
57
Console
Western Digital
95
Bestoss
45
Gaming
Western Digital
95
Bestoss
58
Workstation
Western Digital
94
Bestoss
56
Laptop
Western Digital
82
Bestoss
63
Portable
Western Digital
25
Bestoss
16

Specifications

Western Digital WD Black SN850XBestoss GM528
Drive
Capacity
4,000
1,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
5,000
Sequential Write (MB/s)
6,600
4,800
Random Read (IOPS)
1,200,000
No data
Random Write (IOPS)
1,100,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★✗
Reliability
Endurance (TBW)
2,400
512
MTBF (hours)
1,750,000
No data
Warranty (years)33
Features
Heatsink✓★✗

Pros & Cons

Western Digital WD Black SN850X

  • Strong social proof (95th percentile)95th %ile
  • Strong random (95th percentile)95th %ile
  • Strong user sentiment (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile

Bestoss GM528

  • Strong speed (74th percentile)
  • Strong endurance (74th percentile)

Pricing

Bestoss GM528 is $467 cheaper (3.6x less).

Western Digital WD Black SN850X0.152score per dollar
vs
Bestoss GM5280.331score per dollar

Bestoss GM528 offers 2.2x better value for money

Western Digital WD Black SN850X

Bestoss GM528

Verdict

★ Winner: Western Digital WD Black SN850X

Scores 99 overall, wins 6 of 6 usage categories and 9 of 16 specs.

Western Digital WD Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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