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
KingSpec P3-FB 512GB SATA III 2.5"

KingSpec P3-FB 512GB SATA III 2.5"

KingSpec
41 Overall Score

Scores

Laptop
394HB
86
KingSpec
40
Budget
394HB
71
KingSpec
85
Gaming
394HB
82
KingSpec
27
Console
394HB
80
KingSpec
14
Workstation
394HB
75
KingSpec
35
Portable
394HB
23
KingSpec
11

Specifications

394HB 4TB SSDKingSpec P3-FB
Drive
Capacity
4,000
512
Form FactorM.22.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,400
550
Sequential Write (MB/s)
6,800
520
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)5★3
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

KingSpec P3-FB 512GB SATA III 2.5"

  • Strong affordability (86th percentile)86th %ile
  • Strong social proof (68th percentile)
  • Below average random (22nd percentile)
  • Below average speed (34th percentile)
  • Below average capacity (35th percentile)

Verdict

★ Winner: 394HB 4TB SSD

Scores 82 overall, wins 5 of 6 usage categories and 9 of 17 specs.

394HB 4TB SSD Better at:

GamingLaptopConsolePortableWorkstation

KingSpec P3-FB Better at:

Budget