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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 version -- awwardly small for 2TB. Budget pricing per-TB makes it a value buy for PS5/Xbox cold library expansion, where sustained write speed takes a back seat to capacity-per-dollar.
See how it stacks up against competitors in our Ultra-Portable SSDs SSD comparison, or browse related SSD buying guides.
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The ADATA SE800 Portable 2TB: 2TB, 1.0 GB/s reads, 950 MB/s writes, and a price that makes it an easy choice for daily backups and file transport.
With 1.0 GB/s reads and 950 MB/s writes over a USB-C connection, the ADATA SE800 Portable 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. 1,200 TBW endurance exceeds what most consumer drives offer — engineered for creators who write terabytes per week. Backed by a 3-year warranty, this drive offers typical protection for its class.
2TB provides generous headroom for creative workflows — a working photo library, active video projects, and a game library all on one portable drive.
This drive delivers SATA-class speeds over USB — adequate for documents, photos, and backups, but video editors should budget for a faster NVMe-based external.
SATA-based externals like the ADATA SE800 Portable 2TB are the sensible choice when NVMe speed is overkill — the 550 MB/s ceiling is plenty for system backups, media playback, and document storage, and the savings are significant.
The ADATA SE800 Portable 2TB is a solid all-around 2TB portable SSD for everyday use. If you need fast backups, reliable file transport between devices, or external storage for documents, photos, and media, the 1,000 MB/s reads deliver performance that makes daily tasks feel instant compared to an external hard drive.
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 Portable 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 Portable 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.
Sequential read and write speeds — the numbers manufacturers advertise — matter most when transferring single large files. For everyday tasks like opening documents, browsing photos, running applications from the drive, or loading games, random 4K performance is more relevant. All NVMe-based external SSDs deliver random IOPS in the same general range, so the $ADATA SE800 Portable 2TB feels similarly responsive to other fast portables for daily use. The real differentiator shows up during large file transfers, where the $1,000 MB/s read speed pulls noticeably ahead of slower SATA-based externals.
The $ADATA SE800 Portable 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 Portable 2TB | Samsung T7 Portable 2TB |
|---|---|---|
| Read Speed | 1,000 MB/s | 1,050 MB/s |
| Write Speed | 950 MB/s | 1,000 MB/s |
| Capacity | 2TB | 2TB |
| Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2 |
| Endurance | 1,200 TBW | 1,200 TBW |
| Score | 7.6/10 | 9.4/10 |
The Samsung T7 Portable 2TB scores higher in our evaluation (9.4 vs 7.6/10). It also delivers faster reads (1,050 vs 1,000 MB/s).
For a detailed head-to-head comparison, see our full ADATA SE800 Portable 2TB vs Samsung T7 Portable 2TB comparison.
| Model | Capacity | Interface | Read | Write | TBW |
|---|---|---|---|---|---|
| ADATA SE800 Portable 2TB | 2TB | USB 3.2 Gen 2 | 1,000 | 950 | 1,200 |
| Samsung T7 Portable 2TB | 2TB | USB 3.2 Gen 2 | 1,050 | 1,000 | 1,200 |
| Samsung T7 Portable 4TB | 4TB | USB 3.2 Gen 2 | 1,050 | 1,000 | 2,400 |
| Samsung T7 Portable SSD | 1TB | USB 3.2 Gen 2 | 1,050 | 1,000 | 580 |
Specs shown for the closest Ultra-Portable 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.