Micron 4TB SSD

Micron 4TB SSD

Micron
95 Overall Score
vs
Samsung PM991a 1TB PCIe 3.0 x4 NVMe M.2 2230

Samsung PM991a 1TB PCIe 3.0 x4 NVMe M.2 2230

Samsung
58 Overall Score

Scores

Console
Micron
95
Samsung
31
Gaming
Micron
93
Samsung
61
Workstation
Micron
88
Samsung
55
Laptop
Micron
82
Samsung
66
Budget
Micron
81
Samsung
73
Portable
Micron
26
Samsung
16

Specifications

Micron 4TB SSDSamsung PM991a
Drive
Capacity
4,000
1,000
Form FactorM.2 2280M.2 2230
InterfacePCIe 5.0PCIe 3.0 x4
ProtocolNVMeNVMe
PCIe Generation5★3
External✗✗
Performance
Sequential Read (MB/s)
14,500
3,100
Sequential Write (MB/s)
13,800
1,400
Random Read (IOPS)
2,200,000
380,000
Random Write (IOPS)
2,300,000
330,000
Hardware
NANDTLCTLC
DRAM Cache✗—
ControllerMicron—
Reliability
Endurance (TBW)
2,400
No data
MTBF (hours)
1,500,000
No data
Warranty (years)5★—
Features
Heatsink✓★—
Hardware Encryption✓★—

Pros & Cons

Micron 4TB SSD

  • Strong random (99th percentile)99th %ile
  • Strong speed (99th percentile)99th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong feature (86th percentile)86th %ile
  • Below average affordability (12th percentile)12th %ile

Samsung PM991a 1TB PCIe 3.0 x4 NVMe M.2 2230

  • Strong random (84th percentile)84th %ile
  • Strong social proof (77th percentile)
  • Below average endurance (15th percentile)15th %ile

Verdict

★ Winner: Micron 4TB SSD

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

Micron 4TB SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation