Drive comparison
MN11ACA22TS vs WD221KFGX
Toshiba N300 22TB and Western Digital WD Red Pro 22TB, compared using published manufacturer specifications.
Toshiba
N300 22TB
MN11ACA22TS
SATA 6 Gb/s · 3.5-inch
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Full specifications & all listings →Western Digital
WD Red Pro 22TB
WD221KFGX
SATA 6Gb/s · 3.5-inch
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What differs between these models?
- Interface: MN11ACA22TS lists SATA 6 Gb/s; WD221KFGX lists SATA 6Gb/s.
- Workload rating (TB/year): MN11ACA22TS lists 180; WD221KFGX lists 550.
- Manufacturer limited warranty: MN11ACA22TS lists 3 years (eligible new drives); WD221KFGX 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 | MN11ACA22TS | WD221KFGX |
|---|---|---|
| Manufacturer | Toshiba | Western Digital |
| Product family | N300 | WD Red Pro |
| Model number | MN11ACA22TS | WD221KFGX |
| Capacity (TB) | 22 | 22 |
| 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 |
| Physical sector size (bytes) | Not recorded | 4096 |
| Sustained transfer (up to MB/s) | Not recorded | 265 |
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
MN11ACA22TS
Toshiba N300 manufacturer specifications ↗
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
WD221KFGX
Western Digital WD Red Pro manufacturer datasheet ↗
Reviewed 2026-08-21. Published specifications; no independent benchmark or failure-rate claim.