Drive comparison
MN11ACA20TS vs WD203KRYZ
Toshiba N300 20TB and Western Digital WD Gold 20TB, compared using published manufacturer specifications.
Toshiba
N300 20TB
MN11ACA20TS
SATA 6 Gb/s · 3.5-inch
No verified exact-model Amazon listing yet.
Full specifications & all listings →Western Digital
WD Gold 20TB
WD203KRYZ
SATA 6Gb/s · 3.5-inch
Check current Amazon price
Amazon US · New listing ↗ASIN B0DF9FK544
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: MN11ACA20TS lists SATA 6 Gb/s; WD203KRYZ lists SATA 6Gb/s.
- Workload rating (TB/year): MN11ACA20TS lists 180; WD203KRYZ lists 550.
- Manufacturer limited warranty: MN11ACA20TS lists 3 years (eligible new drives); WD203KRYZ lists 5 years (eligible new drives).
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 | MN11ACA20TS | WD203KRYZ |
|---|---|---|
| Manufacturer | Toshiba | Western Digital |
| Product family | N300 | WD Gold |
| Model number | MN11ACA20TS | WD203KRYZ |
| Capacity (TB) | 20 | 20 |
| RPM | 7200 | 7200 |
| Interface | SATA 6 Gb/s | SATA 6Gb/s |
| Recording | CMR | CMR |
| Form factor | 3.5-inch | 3.5-inch |
| Package / region | Bulk / EMEA | Not recorded |
| Workload rating (TB/year) | 180 | 550 |
| Manufacturer limited warranty | 3 years (eligible new drives) | 5 years (eligible new drives) |
| Cache (MB) | Not recorded | 512 |
| Logical sector size (bytes) | Not recorded | 512 |
| Physical sector size (bytes) | Not recorded | 4096 |
| Sustained transfer (up to MB/s) | Not recorded | 285 |
Compatibility and buying checks
- Compare new and renewed offers separately. The manufacturer specification does not guarantee the warranty or return policy of a marketplace seller.
Manufacturer sources
MN11ACA20TS
Toshiba N300 manufacturer specifications ↗
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
WD203KRYZ
Western Digital WD Gold manufacturer datasheet ↗
Reviewed 2026-08-21. Published specifications; no independent benchmark or failure-rate claim.