OWC Express 1M2 40GB Portable USB4

OWC Express 1M2 40GB Portable USB4

OWC
28 Overall Score
vs
Samsung 9100 PRO 4TB PCIe 5.0 x4 NVMe M.2 2280

Samsung 9100 PRO 4TB PCIe 5.0 x4 NVMe M.2 2280

Samsung
100 Overall Score

Scores

Gaming
OWC
14
Samsung
100
Console
OWC
9
Samsung
100
Workstation
OWC
26
Samsung
99
Laptop
OWC
7
Samsung
86
Budget
OWC
48
Samsung
84
Portable
OWC
42
Samsung
26

Specifications

OWC Express 1M2Samsung 9100 PRO
Drive
Capacity
40
4,000
Form FactorExternalM.2 2280
InterfaceUSB4PCIe 5.0 x4
Protocol—NVMe
PCIe Generation—5★
External✓✗
Performance
Sequential Read (MB/s)
3,151
14,800
Sequential Write (MB/s)No data
13,400
Random Read (IOPS)No data
2,200,000
Random Write (IOPS)No data
2,600,000
Hardware
NAND—TLC★
DRAM Cache—✓★
Controller—In-House Controller
Reliability
Endurance (TBW)No data
2,400
MTBF (hours)No data
1,500,000
Warranty (years)35★
Features
Heatsink✓✓
Hardware Encryption—✓★

Pros & Cons

OWC Express 1M2 40GB Portable USB4

  • Strong affordability (77th percentile)
  • Below average capacity (1st percentile)1st %ile
  • Below average random (4th percentile)4th %ile
  • Below average feature (34th percentile)

Samsung 9100 PRO 4TB PCIe 5.0 x4 NVMe M.2 2280

  • Strong random (100th percentile)100th %ile
  • Strong feature (100th percentile)100th %ile
  • Strong social proof (100th percentile)100th %ile
  • Strong speed (99th percentile)99th %ile
  • Below average affordability (5th percentile)5th %ile

Verdict

★ Winner: Samsung 9100 PRO

Scores 100 overall, wins 5 of 6 usage categories and 12 of 18 specs.

OWC Express 1M2 Better at:

Portable

Samsung 9100 PRO Better at:

BudgetGamingLaptopConsoleWorkstation