SK Hynix PC611

SK Hynix PC611

SK Hynix
34 Overall Score
vs
Western Digital WD_BLACK SN850X

Western Digital WD_BLACK SN850X

Western Digital
95 Overall Score

Scores

Laptop
SK Hynix
37
Western Digital
99
Budget
SK Hynix
26
Western Digital
98
Gaming
SK Hynix
30
Western Digital
95
Workstation
SK Hynix
33
Western Digital
95
Console
SK Hynix
14
Western Digital
91
Portable
SK Hynix
9
Western Digital
26

Specifications

SK Hynix PC611Western Digital WD_BLACK SN850X
Drive
Capacity
256
4,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 3.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation34★
External✗✗
Performance
Sequential Read (MB/s)
3,100
7,300
Sequential Write (MB/s)
1,300
6,600
Random Read (IOPS)
200,000
1,200,000
Random Write (IOPS)
245,000
1,100,000
Hardware
NAND—TLC★
DRAM Cache—✓★
Controller—WD 20-82-20035-B1
Reliability
Endurance (TBW)No data
2,400
MTBF (hours)No data
1,750,000
Warranty (years)—5★
Features
Heatsink—✗
Hardware Encryption—✗

Pros & Cons

SK Hynix PC611

  • Strong random (79th percentile)
  • Below average feature (14th percentile)14th %ile
  • Below average endurance (14th percentile)14th %ile
  • Below average capacity (18th percentile)18th %ile

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

Pricing

SK Hynix PC611

No current pricing available

Western Digital WD_BLACK SN850X

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 95 overall, wins 6 of 6 usage categories and 11 of 18 specs.

Western Digital WD_BLACK SN850X Better at:

BudgetGamingLaptopConsolePortableWorkstation

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