Kioxia 256GB SSD PCIe 3.0 x4 NVMe M.2 2280

Kioxia 256GB SSD PCIe 3.0 x4 NVMe M.2 2280

Kioxia
46 Overall Score
vs
Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

Samsung
100 Overall Score

Scores

Workstation
Kioxia
44
Samsung
100
Console
Kioxia
18
Samsung
98
Gaming
Kioxia
38
Samsung
98
Budget
Kioxia
81
Samsung
72
Laptop
Kioxia
49
Samsung
75
Portable
Kioxia
11
Samsung
27

Specifications

Kioxia 256GB SSDSamsung 8TB SSD
Drive
Capacity
256
8,000
Form FactorM.2 2280M.2
InterfacePCIe 3.0 x4PCIe 5.0 x4
ProtocolNVMeNVMe
PCIe Generation35★
External✗✗
Performance
Sequential Read (MB/s)
3,050
14,800
Sequential Write (MB/s)
1,550
13,400
Random Read (IOPS)
355,000
2,200,000
Random Write (IOPS)
365,000
2,600,000
Hardware
NAND—TLC★
DRAM Cache—✓★
Controller—In-House Controller
Reliability
Endurance (TBW)No data
4,800
MTBF (hours)
1,500,000
1,500,000
Warranty (years)—5★
Features
Heatsink—✓★
Hardware Encryption✓✓

Pros & Cons

Kioxia 256GB SSD PCIe 3.0 x4 NVMe M.2 2280

  • Strong affordability (89th percentile)89th %ile
  • Strong random (84th percentile)84th %ile
  • Below average capacity (18th percentile)18th %ile
  • Below average endurance (30th percentile)
  • Below average feature (34th percentile)

Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2

  • Strong random (100th percentile)100th %ile
  • Strong feature (100th percentile)100th %ile
  • Strong speed (99th percentile)99th %ile
  • Strong capacity (98th percentile)98th %ile
  • Below average affordability (2nd percentile)2nd %ile

Verdict

★ Winner: Samsung 8TB SSD

Scores 100 overall, wins 5 of 6 usage categories and 11 of 18 specs.

Kioxia 256GB SSD Better at:

Budget

Samsung 8TB SSD Better at:

GamingLaptopConsolePortableWorkstation