Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

Samsung
86 Overall Score
vs
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

394HB
82 Overall Score

What Buyers Say

Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

88 out of 100 medium confidence 11 reviews

Users are generally very satisfied with this Samsung SSD, praising its fast read/write speeds, easy installation, and good value for budget builds. Some note that a DRAM-equipped alternative like the 990 EVO PLUS is close in price and might be a better choice, and a few mention minor setup quirks like needing extra screws or firmware updates. Overall, it's seen as a solid, reliable drive for gaming and general storage expansion.

Pros
  • Fast read/write speeds
  • Easy installation
  • Good value for budget
  • Reliable Samsung quality
  • Great for gaming storage
Cons
  • DRAM-less design
  • Requires firmware update
  • Extra screws needed
  • Heatsink installation tricky
👍 Performance 6
👍 Ease of installation 4
👍 Value for money 4
🤔 Dram less design 2
👎 Firmware update 2
👍 Gaming use 2

394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

No customer feedback yet

Scores

Budget
Samsung
100
394HB
71
Laptop
Samsung
89
394HB
86
Gaming
Samsung
81
394HB
82
Console
Samsung
63
394HB
80
Workstation
Samsung
77
394HB
75
Portable
Samsung
22
394HB
23

Specifications

Samsung 990 EVO394HB 4TB SSD
Drive
Capacity
2,000
4,000
Form FactorM.2 2280M.2
InterfacePCIe 4.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
5,000
7,400
Sequential Write (MB/s)
4,200
6,800
Random Read (IOPS)
700,000
1,300,000
Random Write (IOPS)
800,000
1,300,000
Hardware
NANDTLCTLC
DRAM Cache✗✗
ControllerSamsung in-house ControllerE18
Reliability
Endurance (TBW)
1,200
50
MTBF (hours)No data
1,800,000
Warranty (years)55
Features
Heatsink✗✗
Hardware Encryption✓★—

Pros & Cons

Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong social proof (95th percentile)95th %ile
  • Strong random (91st percentile)91st %ile
  • Strong endurance (83rd percentile)83rd %ile
  • Strong feature (79th percentile)

394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

  • Strong random (97th percentile)97th %ile
  • Strong speed (93rd percentile)93rd %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong social proof (78th percentile)
  • Below average affordability (7th percentile)7th %ile

Pricing

Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280

No current pricing available

394HB 4TB SSD PCIe 4.0 x4 NVMe M.2

Verdict

★ Winner: Samsung 990 EVO

Scores 86 overall, wins 3 of 6 usage categories and 2 of 18 specs.

Samsung 990 EVO Better at:

BudgetLaptopWorkstation

394HB 4TB SSD Better at:

Console

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