SanDisk SSD

SanDisk SSD

SanDisk
91 Overall Score
vs
Samsung PM9A1

Samsung PM9A1

Samsung
50 Overall Score

Scores

Laptop
SanDisk
93
Samsung
55
Workstation
SanDisk
92
Samsung
47
Gaming
SanDisk
91
Samsung
44
Budget
SanDisk
88
Samsung
52
Console
SanDisk
87
Samsung
44
Portable
SanDisk
24
Samsung
14

Specifications

SanDisk SSDSamsung PM9A1
Drive
Capacity
4,000
512
Form FactorM.2 2280M.2
InterfacePCIe 5.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation5★4
External✗✗
Performance
Sequential Read (MB/s)
14,900
6,900
Sequential Write (MB/s)
11,000
4,900
Random Read (IOPS)
2,300,000
No data
Random Write (IOPS)
2,300,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★—
Reliability
Endurance (TBW)
2,400
No data
MTBF (hours)
1,750,000
No data
Warranty (years)3★—
Features
Heatsink✗—
Hardware Encryption✓★—

Pros & Cons

SanDisk SSD

  • Strong random (99th percentile)99th %ile
  • Strong speed (98th percentile)98th %ile
  • Strong feature (98th percentile)98th %ile
  • Strong capacity (93rd percentile)93rd %ile

Samsung PM9A1

  • Strong speed (78th percentile)
  • Below average endurance (14th percentile)14th %ile
  • Below average capacity (34th percentile)

Verdict

★ Winner: SanDisk SSD

Scores 91 overall, wins 6 of 6 usage categories and 11 of 17 specs.

SanDisk SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation