Western Digital PC SN740

Western Digital PC SN740

Western Digital
43 Overall Score
vs
SanDisk SSD

SanDisk SSD

SanDisk
89 Overall Score

Scores

Laptop
Western Digital
45
SanDisk
93
Workstation
Western Digital
38
SanDisk
90
Gaming
Western Digital
34
SanDisk
87
Budget
Western Digital
40
SanDisk
86
Console
Western Digital
31
SanDisk
82
Portable
Western Digital
10
SanDisk
23

Specifications

Western Digital PC SN740SanDisk SSD
Drive
Capacity
256
1,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 5.0 x4
ProtocolNVMeNVMe
PCIe Generation45★
External✗✗
Performance
Sequential Read (MB/s)No data
14,900
Sequential Write (MB/s)No data
11,000
Random Read (IOPS)No data
2,300,000
Random Write (IOPS)No data
2,300,000
Hardware
NAND—TLC★
DRAM Cache—✓★
Reliability
Endurance (TBW)No data
4,800
MTBF (hours)No data
1,750,000
Warranty (years)2★1
Features
Heatsink—✗
Hardware Encryption—✗

Pros & Cons

Western Digital PC SN740

  • Strong speed (67th percentile)
  • Below average feature (14th percentile)14th %ile
  • Below average capacity (18th percentile)18th %ile

SanDisk SSD

  • Strong random (99th percentile)99th %ile
  • Strong endurance (99th percentile)99th %ile
  • Strong speed (98th percentile)98th %ile
  • Strong social proof (96th percentile)96th %ile

Verdict

★ Winner: SanDisk SSD

Scores 89 overall, wins 6 of 6 usage categories and 10 of 17 specs.

SanDisk SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation