Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
95 Overall Score
vs
Team Group T-FORCE VULCAN Z

Team Group T-FORCE VULCAN Z

Team Group
54 Overall Score

What Buyers Say

Western Digital WD_BLACK SN850X

No customer feedback yet

Team Group T-FORCE VULCAN Z

88 out of 100 low confidence 8 reviews

Users are generally very satisfied with this budget SATA SSD, praising its low price, easy installation, and noticeable speed improvement over traditional HDDs. Some reviewers note that while it's not top-tier, it offers good value for the money, with one detailed comparison showing slower mixed read/write performance than premium drives. A few minor quirks mentioned include the lack of a temperature sensor and the need to purchase a SATA data cable separately.

Pros
  • low price
  • easy installation
  • fast boot and load times
  • good value for money
  • reliable performance
Cons
  • no temperature sensor
  • slower mixed read/write performance
  • SATA data cable not included
  • blank drive requires OS installation
👍 Value for money 5
👍 Installation ease 4
👍 Performance speed 6
👍 Reliability 3
👎 Mixed io performance 1
👎 Temperature sensor 1

Scores

Laptop
Western Digital
99
Team Group
50
Budget
Western Digital
98
Team Group
68
Gaming
Western Digital
95
Team Group
39
Workstation
Western Digital
95
Team Group
44
Console
Western Digital
91
Team Group
20
Portable
Western Digital
26
Team Group
14

Specifications

Western Digital WD_BLACK SN850XTeam Group T-FORCE VULCAN Z
Drive
Capacity
4,000
1,000
Form FactorM.2 22802.5"
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
200
MTBF (hours)
1,750,000
1,000,000
Warranty (years)5★3
Features
Heatsink✗✗
Hardware Encryption✗—

Pros & Cons

Western Digital WD_BLACK SN850X

  • Strong social proof (100th percentile)100th %ile
  • Strong random (95th percentile)95th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong feature (89th percentile)89th %ile

Team Group T-FORCE VULCAN Z

  • Strong user sentiment (79th percentile)
  • Strong social proof (79th percentile)
  • Strong endurance (65th percentile)
  • Below average random (22nd percentile)
  • Below average speed (28th percentile)

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 95 overall, wins 6 of 6 usage categories and 10 of 18 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation