Toshiba · Enterprise
MG10ACA20TA
MG10 20TB
SATA 6 Gb/s · 3.5-inch
Check your options
An exact Amazon listing has not been verified for this model yet.
Compare alternatives ↓As an Amazon Associate I earn from qualifying purchases.The Toshiba MG10ACA20TA is a 20TB MG10 hard drive for server and enterprise storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | MG10ACA20TA |
|---|---|
| Nominal capacity | 20 TB · 20000 GB |
| RPM | 7200 |
| Interface | SATA 6 Gb/s |
| Cache (MiB) | 512 |
| Form factor | 3.5-inch |
| Sector format | 4Kn |
| Workload rating (TB/year) | 550 |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 281 |
Source: Toshiba MG10 manufacturer specifications, pages 4. Reviewed 2026-09-07. Published specifications, not our benchmark results.
What the specifications mean
- Up to 281 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
- 550 TB/year workload rating. This is a workload limit, not a promise of drive lifespan or a backup guarantee.
Before ordering
Match MG10ACA20TA, 20TB and SATA 6 Gb/s against the selected offer. Check your system’s exact-model compatibility list and the seller’s warranty and return terms.
Amazon US listings
Exact model matches on Amazon.com. A verified ASIN identifies the product; it does not guarantee current stock. Check the selected variant, condition and seller.
No verified exact-model ASIN is linked yet. This does not establish whether the model is currently available. Compare the alternatives below and check their listings.
Same-capacity alternatives with Amazon US links
These models share the drive type, interface class and capacity. Compare their specifications and your system requirements before choosing a replacement.
Western Digital · WD Gold
WD203KRYZ
20TB · SATA 6Gb/s · CMR
Compare with MG10ACA20TA →View on Amazon US ↗ASIN B0DF9FK544 · Check price and conditionWestern Digital · WD Red Pro
WD201KFGX
20TB · SATA 6Gb/s · CMR
Compare with MG10ACA20TA →View on Amazon US ↗ASIN B09TBF6GHJ · Check price and conditionSeagate · Exos X24
ST20000NM002H
20TB · SATA 6 Gb/s
Compare with MG10ACA20TA →View on Amazon US ↗ASIN B0CN5LH117 · Check price and conditionMG10ACA20TA questions answered
What connection does MG10ACA20TA need?
MG10ACA20TA uses SATA 6 Gb/s and a 3.5-inch form factor. Match both with the computer, controller or enclosure. An M.2 slot, 2.5-inch bay and 3.5-inch bay are not interchangeable.
How much usable space does MG10ACA20TA provide?
Its nominal capacity is 20000 GB, approximately 18626.5 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for MG10ACA20TA?
Manufacturer specification: 5 years (eligible new drives). A renewed, used, OEM or imported offer can have different coverage. Check the serial number and seller terms before buying.