SanDisk Blue SA510 vs Western Digital WD_BLACK SN850X

SanDisk Blue SA510 2TB SATA III M.2 2280

SanDisk Blue SA510 2TB SATA III M.2 2280

SanDisk
52 Overall Score
vs
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital
71 Overall Score

Scores

Budget
SanDisk
69
Western Digital
47
Gaming
SanDisk
41
Western Digital
68
Workstation
SanDisk
51
Western Digital
68
Console
SanDisk
20
Western Digital
68
Laptop
SanDisk
57
Western Digital
61
Portable
SanDisk
13
Western Digital
19

Specifications

SanDisk Blue SA510Western Digital WD_BLACK SN850X
Drive
Capacity
2,000
8,000
Form FactorM.2 2280M.2 2280
InterfaceSATA IIIPCIe 4.0 x4
ProtocolSATANVMe
PCIe Generation—4★
External✗✗
Performance
Sequential Read (MB/s)
560
7,200
Sequential Write (MB/s)
520
6,600
Random Read (IOPS)
85,000
No data
Random Write (IOPS)
83,000
No data
Hardware
NAND—TLC★
DRAM Cache—✗
Reliability
Endurance (TBW)
500
4,800
MTBF (hours)
1,750,000
No data
Warranty (years)55
Features
Heatsink—✗
Hardware Encryption—✗

Pros & Cons

SanDisk Blue SA510 2TB SATA III M.2 2280

  • Strong capacity (78th percentile)
  • Strong endurance (73rd percentile)
  • Below average feature (14th percentile)14th %ile

Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong capacity (98th percentile)98th %ile
  • Strong speed (88th percentile)88th %ile
  • Strong endurance (83rd percentile)83rd %ile
  • Below average affordability (0th percentile)0th %ile

Verdict

★ Winner: Western Digital WD_BLACK SN850X

Scores 71 overall, wins 5 of 6 usage categories and 6 of 17 specs.

SanDisk Blue SA510 Better at:

Budget

Western Digital WD_BLACK SN850X Better at:

GamingLaptopConsolePortableWorkstation