Samsung T7 2TB
Score: 81/100
WD_BLACK SN770
Score: 80/100Rankings
The Samsung T7 2TB Portable SSD provides the same high-speed USB 3.2 Gen 2 performance as the 1TB version while doubling storage capacity. It still depends on a compatible port for peak speeds and lacks an IP rating. Ideal for users needing more portable space without sacrificing speed.
The WD_BLACK SN770 2TB is a DRAM-less PCIe Gen4 SSD delivering up to 5150 MB/s reads and 4850 MB/s writes with a robust 1200 TBW endurance. Its budget-friendly price and low power draw come at the cost of no onboard DRAM and no included heatsink, which can limit sustained performance under heavy loads. Ideal for gamers and mainstream builders seeking fast sequential performance without the premium price.
| Attribute | | |
|---|---|---|
2 GB | 2,000 GBbest | |
1,050 MB/s | 5,150 MB/sbest | |
1,000 MB/s | 4,850 MB/sbest | |
— | 650,000 IOPSbest | |
— | 800,000 IOPSbest | |
— | 1,200 TBbest | |
— | 0 MBbest | |
3 years | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.2 Gen 2 | PCIe Gen4 x4 NVMe 1.4 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 1050 MB/s | 5150 MB/s |
Sequential Write Speed (MB/s) | 1000 MB/s | 4850 MB/s |
Storage(2) | ||
Storage Capacity (GB) | 2 GB | 2000 GB |
NAND Type | 3-bit MLC V-NAND | TLC |
General(1) | ||
Warranty (years) | 3 years | 5 years |
Design & Build(3) | ||
Form Factor | Portable | M.2 2280 |
Weight (g) | 58 g | 5.5 g |
Dimensions (L×W×H) (mm) | 85x57x8 mm | 80x22x2.4 mm mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers are not directly quoted in the available data, but retailer descriptions and product briefs consistently highlight the T7’s blazing USB 3.2 Gen 2 speeds, pocket‑sized aluminum chassis, and built‑in security as key strengths, while noting that real‑world performance depends on cable quality.
No explicit consumer reviews were found; the available information consists mainly of manufacturer and retailer specifications, so concrete user sentiment cannot be extracted.
Professional reviewers regard the WD_BLACK SN770 as a compelling budget-friendly PCIe Gen4 SSD that punches above its weight class, delivering flagship-like sequential speeds and solid endurance while keeping costs low. They commend its value, fast load times, and low power draw, but warn that the DRAM-less design and lack of a heatsink could limit sustained performance in demanding scenarios.
General users praise the drive for its rapid game loading, smooth everyday performance, and easy installation, seeing it as a solid value for a 2 TB capacity. Recurring concerns revolve around thermal throttling without a heatsink and occasional slowdowns during long write operations, especially for those expecting flagship-level consistency.
“Fast game loading and smooth performance in PCs/PlayStation 5”
