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ADATA
Model: ASSE800-2TU32G2-C
| Capacity | 2TB |
| Interface | USB 3.2 Gen 2 |
| Form Factor | External |
| Read Speed | 1,000 MB/s |
| Write Speed | 950 MB/s |
| Endurance (TBW) | 1,200 TB |
| Warranty | 3 Years |
The 2TB SE800 keeps the same tiny plastic body of the 1TB and bumps the SLC cache budget. The budget-friendly per-TB makes it a viable choice for game-library cold storage where sustained write speed takes a back seat to capacity-per-dollar.
See how it stacks up against competitors in our USB-C External SSDs SSD comparison, or browse related SSD buying guides.
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Everyday external storage done right: 2TB capacity, 1.0 GB/s reads, and the reliability you expect from ADATA.
With 1.0 GB/s reads and 950 MB/s writes over a USB-C connection, the ADATA SE800 2TB delivers reliable performance for daily computing needs. Backing up documents, transferring photos from a laptop to a desktop, or storing a media library — it handles routine tasks with consistent speed.
2TB of storage provides generous headroom for everyday files. The compact, lightweight design slips into any bag pocket. With 1,200 TBW, this is pro-grade endurance designed for sustained professional workloads. Backed by a 3-year warranty, this drive offers typical protection for its class.
With 2TB of space, this drive doubles as both active project storage and a backup destination. The cost-per-GB at this capacity makes it practical for media libraries.
1.0 GB/s over USB 3.2 Gen 2 corresponds to roughly SATA SSD performance: fast for everyday use, but not built for 4K+ video editing directly from the drive.
This drive performs like a SATA SSD over USB — roughly 5-6× faster than an external HDD for random reads, but not in the same league as NVMe-based externals. For documents, photos, and backups, the difference is academic.
The ADATA SE800 2TB targets users who need maximum throughput from an external drive. If you edit 4K or 6K video, move large project files between workstations, or work directly from external storage, the 1,000 MB/s read speed puts this drive in elite territory for a 2TB portable SSD.
At 2TB, this drive hits the sweet spot for users with substantial storage needs. Photo and video libraries, game collections, and professional project files all benefit from the headroom — you will not be juggling free space or swapping files between drives.
The USB 3.2 Gen 2 interface means the ADATA SE800 2TB hits full speed on virtually any modern USB-C or USB-A port — no special hardware required. Plug it into a laptop, desktop, game console, or tablet and you get the same 1,000 MB/s performance without compatibility concerns.
On paper, the ADATA SE800 2TB delivers 1,000 MB/s reads and 950 MB/s writes. In practice, a 50GB file — a typical 4K video project, a large game install, or a full photo shoot — transfers in ~53 seconds. A 100GB batch of raw files moves in ~2 minutes. For users who regularly shuttle large files, these transfer times are a meaningful productivity improvement over slower SATA-based externals that take 3-5x longer for the same tasks. Note: those numbers describe large sequential transfers — everyday tasks (opening documents, app launches, game loads) feel equally fast across all NVMe portables because random 4K performance is similar drive-to-drive.
At 1,000 MB/s, thermal throttling is minimal during typical use. Only sustained sequential writes exceeding 100GB — such as backing up an entire media library in one pass — may cause the controller to reduce speeds temporarily. For everyday transfers and backups, you will consistently see performance near the rated specifications.
The ADATA SE800 2TB is rated for 1,200 TBW (terabytes written) endurance. To put that in perspective: if you write 50GB per day — an aggressive daily workload for most users — the drive would take approximately 66 years to reach its endurance limit. For typical use patterns involving backups, file transfers, and game storage, the 1,200 TBW rating provides comfortable headroom well beyond the 3-year warranty period.
| Spec | ADATA SE800 2TB | Samsung T9 2TB |
|---|---|---|
| Read Speed | 1,000 MB/s | 2,000 MB/s |
| Write Speed | 950 MB/s | 2,000 MB/s |
| Capacity | 2TB | 2TB |
| Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2x2 |
| Endurance | 1,200 TBW | 1,200 TBW |
| Score | 7.6/10 | 9.6/10 |
The Samsung T9 2TB scores higher in our evaluation (9.6 vs 7.6/10). It also delivers faster reads (2,000 vs 1,000 MB/s).
For a detailed head-to-head comparison, see our full ADATA SE800 2TB vs Samsung T9 2TB comparison.
| Model | Capacity | Interface | Read | Write | TBW |
|---|---|---|---|---|---|
| ADATA SE800 2TB | 2TB | USB 3.2 Gen 2 | 1,000 | 950 | 1,200 |
| Samsung T9 2TB | 2TB | USB 3.2 Gen 2x2 | 2,000 | 2,000 | 1,200 |
| Samsung T9 Portable SSD | 1TB | USB 3.2 Gen 2x2 | 2,000 | 1,950 | 600 |
| Crucial X10 Pro 2TB | 2TB | USB 3.2 Gen 2x2 | 2,000 | 2,000 | 1,200 |
Specs shown for the closest USB-C External SSDs alternatives. Full comparison table available on the compare page.
The ADATA SE800 comes in multiple capacities. Smaller sizes save money if you do not need the headroom; larger sizes drop the cost-per-TB for media libraries and Time Machine backups.
ADATA
Price as of Aug 3, 2026, 6:33 PM. Prices and availability are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
ADATA
Price as of Aug 3, 2026, 6:33 PM. Prices and availability are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
ADATA
Price as of Aug 3, 2026, 6:33 PM. Prices and availability are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.