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
Team Group MS30 2TB SATA III M.2 2280

Team Group MS30 2TB SATA III M.2 2280

Team Group
49 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

Team Group MS30 2TB SATA III M.2 2280

38 out of 100 low confidence 9 reviews

This budget M.2 SATA SSD has mixed reviews. Some users find it a cheap, simple upgrade for basic storage, but several report serious reliability issues like random freezes, slowdowns, and signs of failure within a month. The lack of an onboard RAM cache and low TBW rating are also concerns for heavy workloads.

Pros
  • cheap price
  • simple upgrade
  • fast and stable (in some cases)
  • good for basic storage
Cons
  • random freezes
  • slowdowns
  • signs of failure within a month
  • no onboard RAM cache
  • low TBW rating
👎 Reliability 4
🤔 Performance 4
🤔 Value for money 3
👎 Lack of ram cache 1
👎 Tbw rating 1
👍 Compatibility 1

Scores

Laptop
Western Digital
97
Team Group
61
Workstation
Western Digital
95
Team Group
49
Gaming
Western Digital
94
Team Group
42
Console
Western Digital
90
Team Group
21
Budget
Western Digital
82
Team Group
74
Portable
Western Digital
25
Team Group
14

Specifications

Western Digital Black SN850XTeam Group MS30
Drive
Capacity
4,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,300
550
Sequential Write (MB/s)
6,600
500
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
1,024
MTBF (hours)
1,750,000
1,500,000
Warranty (years)5★3
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

Team Group MS30 2TB SATA III M.2 2280

  • Strong capacity (78th percentile)
  • Strong endurance (77th percentile)
  • Below average user sentiment (4th percentile)4th %ile
  • Below average random (22nd percentile)
  • Below average speed (28th percentile)

Pricing

Team Group MS30 2TB SATA III M.2 2280 is $417 cheaper (2.7x less).

Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 22800.152score per dollar
vs
Team Group MS30 2TB SATA III M.2 22800.205score per dollar

Team Group MS30 2TB SATA III M.2 2280 offers 1.3x better value for money

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

Team Group MS30 2TB SATA III M.2 2280

Verdict

★ Winner: Western Digital Black SN850X

Scores 100 overall, wins 6 of 6 usage categories and 10 of 18 specs.

Western Digital Black SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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