Quick Verdict

SanDisk Extreme

The SanDisk Extreme Portable SSD 1TB offers fast 1050 MB/s reads in a lightweight, IP65-rated case with hardware encryption. Its speed is modest compared with newer ultra-fast SSDs and the build is less premium than metal alternatives. Best for creators needing rugged, portable storage at a reasonable price.

80/100

Western Digital Elements 8TB

The WD Elements Desktop 8TB provides massive 8 TB storage in a 3.5-inch desktop enclosure with USB 3.0 connectivity. Its size and need for an external power adapter make it less portable. Suited for home or office backup where space isn't a concern.

71/100

Score Breakdown

Attribute	Western Digital Elements 8TB	SanDisk Extreme
	8,000 GBbest	1,000 GB
	150 MB/s	1,050 MB/sbest
	150 MB/s	1,000 MB/sbest
↓ lower better	0.95 kg	0.052 kgbest
	2 years	5 yearsbest
↓ lower better	165.86 mm	9.7 mmbest

Click an attribute name to sort · Green = best, red = worst (relative to this comparison)

Specifications

Attribute	Western Digital Elements 8TB	SanDisk Extreme
Storage(1)
Capacity (GB)	8000 GB	1000 GB
Connectivity(2)
Interface	USB 3.0	USB 3.2 Gen 2
USB Version	USB 3.0	USB 3.2 Gen 2
Warranty & Support(1)
Warranty (years)	2 years	5 years
Compatibility(1)
OS Compatibility	Windows, macOS	iOS 13+, Android 11+, macOS 11+, Windows 10+
Performance(2)
Sequential Read Speed (MB/s)	150 MB/s	1050 MB/s
Sequential Write Speed (MB/s)	150 MB/s	1000 MB/s
Build & Design(2)
Weight (kg)	0.95 kg	0.052 kg
Thickness (mm)	165.86 mm	9.7 mm
Power & Battery(1)
Power Source	external	Bus-powered

Pros & Cons