Drive comparison
ST14000NM001J vs MG11ACA14TE
Seagate Exos X18 14TB and Toshiba MG11 14TB, compared using published manufacturer specifications.
Seagate
Exos X18 14TB
ST14000NM001J
SATA 6 Gb/s · 3.5-inch
$684.75
Amazon US · New listing ↗ASIN B09DVQ3934 · as of Oct 02, 2026 14:07 UTC
Full specifications & all listings →Toshiba
MG11 14TB
MG11ACA14TE
SATA 6 Gb/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?
- Sustained transfer (up to MB/s): ST14000NM001J lists 270; MG11ACA14TE lists 295.
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 | ST14000NM001J | MG11ACA14TE |
|---|---|---|
| Manufacturer | Seagate | Toshiba |
| Product family | Exos X18 | MG11 |
| Model number | ST14000NM001J | MG11ACA14TE |
| Capacity (TB) | 14 | 14 |
| RPM | 7200 | 7200 |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s |
| Recording | CMR | Not recorded |
| Cache (MB) | 256 | Not recorded |
| Form factor | 3.5-inch | 3.5-inch |
| Recording evidence | https://www.seagate.com/files/www-content/datasheets/pdfs/exos-x18-channel-DS2045-4-2106US-en_US.pdf | Not recorded |
| Recording verified | 2026-10-02 | Not recorded |
| Average idle power (W) | 4.9 | Not recorded |
| Power-on hours per year | 8760 | Not recorded |
| Manufacturer limited warranty | 5 years (eligible new drives) | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 270 | 295 |
| Cache (MiB) | Not recorded | 1024 |
| Sector format | Not recorded | 512e |
| Workload rating (TB/year) | Not recorded | 550 |
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
ST14000NM001J
Seagate Exos X18 manufacturer specifications ↗ · pages 2
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
MG11ACA14TE
Toshiba MG11 manufacturer specifications ↗ · pages 7
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.