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

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

394HB
82 Overall Score
vs
Lexar NM620 0843367123148 256GB PCIe 3.0 x4 NVMe M.2 2280

Lexar NM620 0843367123148 256GB PCIe 3.0 x4 NVMe M.2 2280

Lexar
49 Overall Score

Scores

Laptop
394HB
86
Lexar
49
Gaming
394HB
82
Lexar
40
Console
394HB
80
Lexar
19
Workstation
394HB
75
Lexar
49
Budget
394HB
71
Lexar
73
Portable
394HB
23
Lexar
12

Specifications

394HB 4TB SSDLexar NM620 0843367123148
Drive
Capacity
4,000
256
Form FactorM.2M.2 2280
InterfacePCIe 4.0 x4PCIe 3.0 x4
ProtocolNVMeNVMe
PCIe Generation4★3
External✗✗
Performance
Sequential Read (MB/s)
7,400
3,300
Sequential Write (MB/s)
6,800
3,000
Random Read (IOPS)
1,300,000
No data
Random Write (IOPS)
1,300,000
No data
Hardware
NANDTLCTLC
DRAM Cache✗—
ControllerE18—
Reliability
Endurance (TBW)50★—
MTBF (hours)
1,800,000
No data
Warranty (years)55
Features
Heatsink✗—

Pros & Cons

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

Lexar NM620 0843367123148 256GB PCIe 3.0 x4 NVMe M.2 2280

  • Strong affordability (72nd percentile)
  • Strong social proof (68th percentile)
  • Below average capacity (18th percentile)18th %ile

Verdict

★ Winner: 394HB 4TB SSD

Scores 82 overall, wins 5 of 6 usage categories and 8 of 17 specs.

394HB 4TB SSD Better at:

GamingLaptopConsolePortableWorkstation

Lexar NM620 0843367123148 Better at:

Budget