Seagate IronWolf Pro ST4000NT001 4TB 3.5″ 7200 RPM 256MB Cache NAS Internal Hard Drive
£263.58
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About this item
- 4 TB capacity in a standard 3.5-inch form factor with a 6 Gbit/s interface transfer rate
- High-speed performance featuring 7200 RPM spindle speed, 256 MB cache, and up to 250 MiB/s sustained transfer rate
- Commercial NAS optimisation engineered for 24/7 multi-bay RAID environments with integrated rotational vibration (RV) sensors
- Enterprise-grade durability with a 550 TB/year workload rate limit and 2,000,000 hours MTBF
- Efficient power and acoustic design with 8.7 W typical operating consumption and 28 dB idle noise output
- Integrated drive management and data protection including IronWolf Health Management, a five-year limited warranty, and three years of Rescue Data Recovery Services
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Seagate IronWolf Pro ST4000NT001 – Heavy-Duty Multi-Bay NAS Storage
We recommend the Seagate IronWolf Pro ST4000NT001 4TB 3.5″ 7200 RPM 256MB Cache NAS Internal Hard Drive for multi-user commercial and creative environments. This drive provides dependable 24/7 continuous operation inside busy network attached storage arrays. It sustains high data transfer rates of up to 250 MiB/s to keep team workflows moving fast.
Core Technical Profile
| Metric | Specification |
|---|---|
| Storage Capacity | 4 TB |
| Rotational Speed | 7200 RPM |
| Cache Buffer | 256 MB |
| Sustained Transfer Rate | 250 MiB/s |
| Workload Rate Limit | 550 TB/year |
| Mean Time Between Failures | 2,000,000 hours |
Deploying the Seagate IronWolf Pro ST4000NT001 4TB 3.5″ 7200 RPM 256MB Cache NAS Internal Hard Drive in RAID Arrays
Multi-bay enclosures generate physical vibration that can disrupt standard desktop drives. Therefore, built-in rotational vibration sensors maintain consistent performance and stability inside demanding multi-drive enclosures. In practice, this design prevents track misalignments and keeps data access smooth under heavy concurrent loads.
Sustained Throughput for Intensive Multi-User Collaboration
A fast 7200 RPM spindle speed pairs with a 256MB cache to deliver sustained transfers up to 250 MiB/s. Consequently, multiple team members can back up files and stream media simultaneously without stalling the array. The SATA 6 Gbit/s interface provides steady bandwidth for demanding business shares.
Commercial Endurance Built for 550 TB Yearly Workloads
Standard drives often struggle under continuous enterprise writes. However, this drive handles high write volumes with a rated workload limit of 550 TB per year. A 2,000,000-hour MTBF rating also ensures operational dependability across non-stop 24/7 service cycles.
Compatibility Checklist for Your Enclosure
- Confirm your NAS enclosure or server backplane accepts standard 3.5-inch SATA hard drives.
- Confirm your drive bays support SATA 6 Gbit/s connectivity for maximum data throughput.
- Confirm your system power supply can deliver a 2A start-up current per installed drive.
- Confirm your operating environment maintains an ambient running temperature between 0°C and 65°C.
Frequently Asked Questions
Q: Does this drive include rotational vibration sensors?
A: Yes, integrated RV sensors help maintain steady performance and balance inside multi-bay NAS enclosures.
Q: What is the annual workload rating for this unit?
A: The drive supports heavy data transfers with a rated workload limit of 550 TB per year.
Q: What idle acoustic level can you expect?
A: It operates quietly with an idle noise level of 28 dB during normal system standby.
Q: Is this drive suitable for continuous 24/7 operation?
A: Yes, the drive is engineered specifically for non-stop multi-user commercial and enterprise RAID environments.
Consultant Assessment
This drive suits commercial workgroups, creative studios, and home labs requiring resilient multi-bay network storage. It combines fast 7200 RPM throughput with high annual workload endurance. For added peace of mind, this drive includes a five-year limited warranty and three years of complimentary Rescue Data Recovery Services.
| Hard drive | |
|---|---|
| Component for | NAS |
| HDD sustained transfer rate | 250 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Mean time between failures (MTBF) | 2000000 h |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Features | |
| Type | HDD |
| Component for | NAS |
| HDD sustained transfer rate | 250 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Mean time between failures (MTBF) | 2000000 h |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Storage drive buffer size | 256 MB |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^15 bits read |
| Rotational Vibration (RV) sensors | Yes |
| Noise level (idle) | 28 dB |
| Power | |
| Power consumption (typical) | 8.7 W |
| Power consumption (standby) | 1 W |
| Power consumption (off) | 1 W |
| Power consumption (idle) | 5.5 W |
| Start-up current | 2 A |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
| Operating temperature | 0 - 65 °C |
| Storage temperature | -40 - 70 °C |
| Operating shock | 70 G |
| Non-operating vibration | 2.27 G |
| Non-operating shock | 300 G |
| Technical details | |
| Mean time between failures (MTBF) | 2000000 h |
| Weight & dimensions | |
| Width | 101.8 mm |
| Weight | 650 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Identifiers | |
| Additional EANs | 5715063548790 |
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