Samsung PM9A3 3.84TB PCIe 4.0 x4 NVMe U.2

Samsung PM9A3 3.84TB PCIe 4.0 x4 NVMe U.2

Samsung
57 Overall Score
vs
Micron 4TB SSD

Micron 4TB SSD

Micron
96 Overall Score

Scores

Console
Samsung
24
Micron
95
Gaming
Samsung
39
Micron
94
Workstation
Samsung
50
Micron
89
Laptop
Samsung
29
Micron
82
Budget
Samsung
30
Micron
82
Portable
Samsung
16
Micron
26

Specifications

Samsung PM9A3Micron 4TB SSD
Drive
Capacity
3,840
4,000
Form FactorU.2M.2 2280
InterfacePCIe 4.0 x4PCIe 5.0
ProtocolNVMeNVMe
PCIe Generation45★
External✗✗
Performance
Sequential Read (MB/s)No data
14,500
Sequential Write (MB/s)No data
13,800
Random Read (IOPS)No data
2,200,000
Random Write (IOPS)No data
2,300,000
Hardware
NAND—TLC★
DRAM Cache—✗
Controller—Micron
Reliability
Endurance (TBW)No data
2,400
MTBF (hours)No data
1,500,000
Warranty (years)—5★
Features
Heatsink—✓★
Hardware Encryption—✓★

Pros & Cons

Samsung PM9A3 3.84TB PCIe 4.0 x4 NVMe U.2

  • Strong capacity (88th percentile)88th %ile
  • Strong speed (68th percentile)
  • Below average affordability (3rd percentile)3rd %ile
  • Below average endurance (15th percentile)15th %ile
  • Below average feature (15th percentile)15th %ile

Micron 4TB SSD

  • Strong random (99th percentile)99th %ile
  • Strong speed (99th percentile)99th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong feature (90th percentile)90th %ile
  • Below average affordability (12th percentile)12th %ile

Pricing

Micron 4TB SSD is $1,400 cheaper (3.3x less).

Samsung PM9A3 3.84TB PCIe 4.0 x4 NVMe U.20.029score per dollar
vs
Micron 4TB SSD0.160score per dollar

Micron 4TB SSD offers 5.5x better value for money

Samsung PM9A3 3.84TB PCIe 4.0 x4 NVMe U.2

Micron 4TB SSD

Verdict

★ Winner: Micron 4TB SSD

Scores 96 overall, wins 6 of 6 usage categories and 12 of 18 specs.

Micron 4TB SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation

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