Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280

Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280

Samsung
49 Overall Score
vs
Corsair 2TB SSD PCIe 5.0 x4 NVMe M.2 2280

Corsair 2TB SSD PCIe 5.0 x4 NVMe M.2 2280

Corsair
84 Overall Score

Scores

Console
Samsung
23
Corsair
82
Gaming
Samsung
48
Corsair
81
Workstation
Samsung
48
Corsair
80
Laptop
Samsung
53
Corsair
73
Budget
Samsung
58
Corsair
72
Portable
Samsung
13
Corsair
21

Specifications

Samsung PM981 PolarisCorsair 2TB SSD
Drive
Capacity
1,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 3.0 x4PCIe 5.0 x4
ProtocolNVMeNVMe
PCIe Generation35★
External✗✗
Performance
Sequential Read (MB/s)
3,200
10,000
Sequential Write (MB/s)
1,200
8,500
Random Read (IOPS)No data
1,300,000
Random Write (IOPS)No data
1,400,000
Hardware
NAND—TLC★
DRAM Cache—✗
Controller—PS5031-E31T
Reliability
Endurance (TBW)No data
1,200
MTBF (hours)
1,500,000
1,600,000
Warranty (years)35★
Features
Heatsink—✓★
Hardware Encryption—✓★

Pros & Cons

Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280

  • Below average feature (15th percentile)15th %ile

Corsair 2TB SSD PCIe 5.0 x4 NVMe M.2 2280

  • Strong random (97th percentile)97th %ile
  • Strong speed (95th percentile)95th %ile
  • Strong feature (89th percentile)89th %ile
  • Strong endurance (87th percentile)87th %ile
  • Below average affordability (20th percentile)20th %ile

Pricing

Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280 is $210 cheaper (1.8x less).

Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280

Corsair 2TB SSD PCIe 5.0 x4 NVMe M.2 2280

Verdict

★ Winner: Corsair 2TB SSD

Scores 84 overall, wins 6 of 6 usage categories and 12 of 18 specs.

Corsair 2TB SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation

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