Western Digital Black SN850X

Western Digital Black SN850X

Western Digital
86 Overall Score
vs
Seagate FireCuda 530R

Seagate FireCuda 530R

Seagate
88 Overall Score

What Buyers Say

Western Digital Black SN850X

No customer feedback yet

Seagate FireCuda 530R

85 out of 100 low confidence 5 reviews

This SSD is praised for its exceptional durability and high endurance, with a 5-year warranty and Rescue Services adding peace of mind. Users highlight its blazing-fast sequential read and write speeds, which are ideal for gaming and heavy workloads. The support for DirectStorage is a plus for modern gaming setups. However, some users note that compatibility with all computers may not be guaranteed, so checking system requirements is advised.

Pros
  • 5-year warranty
  • Rescue Services included
  • High endurance (5,050TBW)
  • Fast sequential read/write
  • DirectStorage support
Cons
  • Compatibility not guaranteed
  • May not fit all computers
👍 Durability 1
👍 Warranty 1
👍 Performance 1
👎 Compatibility 1
👍 Directstorage support 1

Scores

Budget
Western Digital
88
Seagate
81
Gaming
Western Digital
86
Seagate
84
Workstation
Western Digital
86
Seagate
83
Console
Western Digital
85
Seagate
84
Laptop
Western Digital
78
Seagate
74
Portable
Western Digital
22
Seagate
22

Specifications

Western Digital Black SN850XSeagate FireCuda 530R
Drive
Capacity
1,000
4,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
7,400
Sequential Write (MB/s)
6,300
6,800
Random Read (IOPS)
800,000
1,300,000
Random Write (IOPS)
1,100,000
1,300,000
Hardware
NANDTLCTLC
DRAM Cache✓★✗
Controller—E18
Reliability
Endurance (TBW)
600
5,050
MTBF (hours)
1,750,000
1,800,000
Warranty (years)55
Features
Heatsink✓✓
Hardware Encryption✗—

Pros & Cons

Western Digital Black SN850X

  • Strong social proof (97th percentile)97th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong random (92nd percentile)92nd %ile
  • Strong endurance (88th percentile)88th %ile

Seagate FireCuda 530R

  • Strong random (96th percentile)96th %ile
  • Strong endurance (95th percentile)95th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong speed (92nd percentile)92nd %ile
  • Below average social proof (14th percentile)14th %ile

Pricing

Western Digital Black SN850X is $355 cheaper (2.9x less).

Western Digital Black SN850X0.461score per dollar
vs
Seagate FireCuda 530R0.162score per dollar

Western Digital Black SN850X offers 2.8x better value for money

Western Digital Black SN850X

Verdict

★ Winner: Seagate FireCuda 530R

Scores 88 overall, wins 0 of 6 usage categories and 7 of 18 specs.

Western Digital Black SN850X Better at:

BudgetLaptopWorkstation

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