Drive comparison
MG10ACA20TE vs WD202KFGX
Toshiba MG10 20TB and Western Digital WD Red Pro 20TB, compared using published manufacturer specifications.
Toshiba
MG10 20TB
MG10ACA20TE
SATA 6 Gb/s · 3.5-inch
$1,043.15
Amazon US · New listing ↗ASIN B0H29Y9ZX5 · as of Sep 12, 2026 04:49 UTC
Full specifications & all listings →Western Digital
WD Red Pro 20TB
WD202KFGX
SATA 6Gb/s · 3.5-inch
No verified exact-model Amazon listing yet.
Full specifications & all listings →As an Amazon Associate I earn from qualifying purchases. Match the selected variant, condition and seller terms before ordering.
What differs between these models?
- Interface: MG10ACA20TE lists SATA 6 Gb/s; WD202KFGX lists SATA 6Gb/s.
- Sustained transfer (up to MB/s): MG10ACA20TE lists 281; WD202KFGX lists 285.
A larger cache, higher RPM or higher advertised sequential speed alone does not establish which drive is better for your workload.
Specifications side by side
| Specification | MG10ACA20TE | WD202KFGX |
|---|---|---|
| Manufacturer | Toshiba | Western Digital |
| Product family | MG10 | WD Red Pro |
| Model number | MG10ACA20TE | WD202KFGX |
| Capacity (TB) | 20 | 20 |
| RPM | 7200 | 7200 |
| Interface | SATA 6 Gb/s | SATA 6Gb/s |
| Cache (MiB) | 512 | Not recorded |
| Form factor | 3.5-inch | 3.5-inch |
| Sector format | 512e | Not recorded |
| Workload rating (TB/year) | 550 | 550 |
| Manufacturer limited warranty | 5 years (eligible new drives) | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 281 | 285 |
| Recording | Not recorded | CMR |
| Cache (MB) | Not recorded | 512 |
| Physical sector size (bytes) | Not recorded | 4096 |
Compatibility and buying checks
- Check sector-format support in the controller and operating system, particularly for native 4K (4Kn) variants.
- Compare new and renewed offers separately. The manufacturer specification does not guarantee the warranty or return policy of a marketplace seller.
Manufacturer sources
MG10ACA20TE
Toshiba MG10 manufacturer specifications ↗ · pages 4
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
WD202KFGX
Western Digital WD Red Pro manufacturer datasheet ↗
Reviewed 2026-08-21. Published specifications; no independent benchmark or failure-rate claim.