
Samsung 870 EVO 1TB
Score: 80/100
Seagate Storage Expansion Card 4TB
Score: 90/100Rankings

The Seagate 4 TB Storage Expansion Card delivers massive native-speed Xbox storage in a compact, plug-and-play form factor, enabling full-speed gameplay and quick-resume across a huge library, but at a premium price and with limited openness.

The Samsung 870 EVO 1TB SATA SSD offers near-maximum SATA III performance, strong random IOPS, high endurance, and robust encryption, making it a top choice for upgrading legacy desktops and laptops.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GB | 4,000 GBbest | |
560 MB/sbest | 518 MB/s | |
530 MB/sbest | — | |
98,000 IOPSbest | — | |
88,000 IOPSbest | — | |
600 TBWbest | — | |
5 yearsbest | 2 years | |
| ↓ lower better | 2.5 Wbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Sequential Read Speed (MB/s) | 560 MB/s | 518 MB/s |
Interface | SATA 6 Gb/s | Proprietary PCIe Gen4 NVMe |
Storage(3) | ||
Capacity (GB) | 1000 GB | 4000 GB |
Form Factor | 2.5-inch | Compact CFexpress‑style card |
Warranty Period (years) | 5 years | 2 years |
Power & Energy(2) | ||
Operating Temp (Min) (°C) | 0 °C | 5 °C |
Operating Temp (Max) (°C) | 70 °C | 35 °C |
Design & Build(2) | ||
Weight (g) | 45.0 g | 30 g |
Thickness (mm) | 69.85 mm | 8.8 mm |

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

Professional reviewers hail the 870 EVO as the premier SATA SSD, emphasizing its record-setting 4K random performance, reliable V-NAND controller, and the comprehensive Magician suite.
Everyday users praise dramatically faster boot times and system responsiveness, while noting the missing SATA cable and occasional slowdown when the drive fills up.

“a premier option in the world of SATA SSDs”

“faster boot times”

“Literally plug and chug”




Professional reviewers praise it as the only seamless, plug-and-play way to add Xbox-native storage, while criticizing its steep price and lack of disclosed performance metrics.
Everyday users love the instant plug-and-play experience and load-time parity with internal storage, yet many lament the high price and Xbox-only lock-in.