Seagate IronWolf 4TB 5400RPM 3.5 Inch SATA NAS Internal HDD :
Features :
4 TB capacity to store large media libraries, backups and multi-user NAS data.
5400 RPM (or equivalent) spindle speed balanced for quiet, efficient operation.
SATA 6 Gb/s interface for broad compatibility in desktops and NAS enclosures.
AgileArray™ firmware enables dual-plane balancing and time-limited error recovery in multi-drive systems.
Designed for always-on 24×7 use and high workload environments (up to 180 TB/year).
Supports 1- to 8-bay NAS systems with NAS-specific sensors and firmware.
Built-in RV (Rotational Vibration) sensors for vibration tolerance in multi-drive bays.
Integrated IronWolf Health Management (IHM) enabling drive health monitoring and alerts in supported NAS.
Conventional Magnetic Recording (CMR) technology ensures better performance and compatibility in RAID configurations.
Rated MTBF of ~1,000,000 hours for enhanced reliability.
Includes 3-year limited warranty plus complimentary data rescue services in some regions.
Ideal choice for home media servers, creative workflows, networked storage, and shared access setups.
Overview :
The Seagate IronWolf 4TB 5400 RPM NAS Internal Hard Drive is built specifically for 1- to 8-bay NAS systems in home, SOHO or small-business environments. With a high 2.5″ form factor, optimized firmware (AgileArray™) for dual-plane balance and RAID performance, support for 24×7 operations, and a workload rating of up to 180 TB/year, this drive offers reliable, affordable storage for media servers, file sharing, backups and multi-user environments.
Specifications :
| Category | Details |
|---|---|
| Model | Seagate IronWolf 4TB 5400RPM |
| Form Factor | 3.5″ (3.5-inch) |
| Interface | SATA 6 Gb/s (SATA III) |
| Capacity | 4 TB |
| Spindle Speed | 5400 RPM (varies by version) |
| Cache / Buffer | 256 MB (typical for 2 TB version) |
| Workload Rate Limit (WRL) | Up to 180 TB/year |
| MTBF (Mean Time Between Failures) | ~1,000,000 hours |
| Use-Case | NAS media server, RAID, 24×7 operations, SOHO/SMB NAS builds |
| Features | AgileArray firmware, dual-plane balancing, optimized for multi-drive NAS |
| Compatibility | Supports 1- to 8-bay NAS systems, desktop RAID, private cloud storage |
| Warranty | 3-year limited warranty (varies by region) |



