
Samsung 870 EVO 1TB
Score: 96/100
XPG GAMMIX S70 Blade 2TB
Score: 94/100Rankings

The Samsung 870 EVO 1TB internal SSD offers top-tier SATA performance, strong endurance, and built-in hardware encryption, making it a reliable upgrade for desktops and laptops, though it is limited by the SATA interface.

The XPG GAMMIX S70 Blade 2TB offers flagship-class Gen4 performance in a slim package, with excellent sequential and random throughput plus hardware encryption. Its main drawbacks are occasional thermal throttling and a lack of aesthetic features like RGB.
| Attribute | ![]() | ![]() |
|---|---|---|
1,024 GB | 2,000 GBbest | |
560 MB/s | 7,400 MB/sbest | |
530 MB/s | 6,800 MB/sbest | |
98,000 IOPS | 750,000 IOPSbest | |
88,000 IOPS | 750,000 IOPSbest | |
600 TBW | 1,480 TBWbest | |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 2.5 Wbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(5) | ||
Sequential Read Speed (MB/s) | 560 MB/s | 7400 MB/s |
Sequential Write Speed (MB/s) | 530 MB/s | 6800 MB/s |
Random Read IOPS (IOPS) | 98000 IOPS | 750000 IOPS |
Random Write IOPS (IOPS) | 88000 IOPS | 750000 IOPS |
Interface | SATA III | PCIe Gen4 x4 |
Storage(4) | ||
Capacity (GB) | 1024 GB | 2000 GB |
Form Factor | 2.5-inch | M.2 2280 |
Endurance (TBW) (TBW) | 600 TBW | 1480 TBW |
MTBF (hours) | 1500000 hours | 2000000 hours |
Design & Build(2) | ||
Weight (g) | 45 g | 10 g |
Thickness (mm) | 6.8 mm | 4.3 mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers, notably PCMag's Editors' Choice, commend the 870 EVO as the premier SATA SSD, emphasizing its record-setting 4K random performance, robust endurance, and the added value of Samsung Magician software.
Everyday users overwhelmingly praise the drive for dramatically faster boot times, smoother multitasking, and reliable operation, often highlighting the ease of installation and the usefulness of Samsung Magician.

“This drive has worked flawlessly… my computer is like a hypercar.”

“a premier option in the world of SATA SSDs”

“Dramatically faster boot and load times compared to my old SSD”



Professional reviewers consistently praise the S70 Blade for its industry-leading sequential speeds, slim form factor, and solid value, while noting copy-performance gaps and thermal throttling as the only notable drawbacks.
Everyday users report dramatically faster boot and load times, especially in gaming and content-creation tasks, but some experience thermal throttling during prolonged heavy loads.