Seagate Internal HDD Overview
Designed for use in 1-8 bay NAS systems within home, SOHO, and small business environments, the 4TB IronWolf 5400 rpm SATA III 3.5" Internal NAS HDD from Seagate is built to withstand 24x7 operations, or up to 180TB per year / 8760 hours per year. This 4TB drive has been equipped with a SATA III 6 Gb/s interface, a rotational speed of 5400 rpm, a 3.5" form factor, and a 256MB cache, providing users with an ample storage capacity and data transfer speeds of up to 202 MB/s. The IronWolf also has an MTBF rating of 1.0 million hours, a workload rate of up to 180TB per year, a non-recoverable read error rate of 1 per 1014, supports 600,000 load/unload cycles, and an annualized failure rate (AFR) of 0.87%. Protection is provided by a limited 3-year warranty.
Optimized for NAS with AgileArray
AgileArray enables dual-plane balancing and RAID optimization in multi-bay environments, with the efficient power management.
IronWolf Health Management
IronWolf Health Management focuses on prevention, intervention, and recovery
Rotational Vibration (RV) Sensors
Integrated RV sensors help to maintain high performance in multi-drive NAS enclosures.
Do More In Multi-User Environments
IronWolf provides a workload rate of up to 180TB per year. Multiple users can upload and download data to the NAS server, knowing IronWolf can handle the workload, whether you are a creative professional or a small business.
Designed for Always-On, 24x7 Performance
Access data on your NAS either remotely or on site at almost any time.
1 Million Hours MTBF / Limited 3-Year Warranty
This represents an improved total cost of ownership (TCO) over desktop drives with reduced maintenance costs.
1- to 8-bay network attached storage (NAS)
Multimedia server storage
In the Box
- Seagate 4TB IronWolf 5400 rpm SATA III 3.5" Internal NAS HDD
- Limited 3-Year Manufacturer Warranty
Seagate Internal HDD Specs
| Storage Capacity |
4 TB SATA III (6 Gb/s) 3.5" HDD (5900 rpm) |
| Read Speed |
Maximum: 202 MB/s |
| Write Speed |
Maximum: 202 MB/s |
| Buffer |
256 MB |
| Latency |
6.0 ms |
HDD Specs
| Heads |
4 |
| Platters |
2 |
| Areal Density |
1175 Gb/in² |
| Noise Level |
2.5 dB (Active)
2.3 dB (Idle) |
Reliability / Data Integrity
| Annualized Failure Rate (AFR) |
0.87 % |
| Encryption |
None |
| Endurance (Total Bytes Written) |
180 TB |
| Load/Unload Cycles |
600,000 |
| Mean Time Between Failures (MTBF) |
1.0 Million Hours |
| Non-Recoverable Read Errors per Bits Read |
1 in 1014 |
Electrical
| Power Draw |
3.7 W (Active)
3.2 W (Idle)
0.25 W (Standby) |
| Supported Voltage |
5 VDC, 12 VDC |
| Current |
1.8 A at 12 VDC |
Environmental
| Operating Temperature |
32 to 149°F / 0 to 65°C |
| Storage Temperature |
-40 to 158°F / -40 to 70°C |
| Operating Shock |
80 G / 2.0 ms |
| Storage Shock |
300 G / 2.0 ms |
| Operating Vibration |
0.25 G / 10 to 22 Hz |
| Storage Vibration |
3.0 G / 5 to 22 Hz |
| Operating Humidity |
5 to 90% |
| Storage Humidity |
5 to 95% |
| Operating Altitude |
-1,000 to 10,000' / -304.8 to 3048 m |
| Storage Altitude |
-1,000 to 40,000' / -304.8 to 12,192 m |
General
| Dimensions |
5.8 x 4 x 0.8" / 147.3 x 101.6 x 20.3 mm |
| Weight |
1.08 lb / 0.49 kg |
Packaging Info
| Package Weight |
1.255 lb |
| Box Dimensions (LxWxH) |
9.6 x 6 x 2.8" |
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