The Seagate IronWolf ST4000VN008 is a 4TB internal hard drive developed for network-attached storage (NAS) systems. Designed for compatible storage enclosures and multi-drive configurations, it provides capacity for shared files, backup repositories, business documents, and digital media collections.
This 3.5-inch drive uses a SATA 6Gb/s interface, operates at 5900RPM, and includes a 64MB cache. Its Conventional Magnetic Recording (CMR) technology and rotational vibration sensors make it suitable for supported NAS environments where drives may operate alongside other disks.
Key Features
- 4TB storage capacity: Provides space for shared files, documents, backups, photos, videos, and other digital content.
- SATA 6Gb/s interface: Connects to compatible SATA-equipped NAS systems, desktops, and storage enclosures.
- 5900RPM spindle speed: Supports everyday storage and data-access workloads.
- 64MB cache and CMR recording: Combines a cache buffer with Conventional Magnetic Recording technology.
- NAS-oriented design: Includes rotational vibration sensors and is specified for NAS systems supporting configurations of up to eight drive bays.
Recommended Applications
- Network-attached storage for home and small-business environments
- Centralized file sharing and document storage
- Backup repositories and data archiving
- Digital photo, video, and media libraries
- Compatible multi-drive NAS and RAID storage configurations
Technical Specifications
| Brand | Seagate |
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| Product Family | IronWolf |
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| Model / MPN | ST4000VN008 |
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| Capacity | 4TB |
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| Drive Type | Internal NAS hard drive |
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| Form Factor | 3.5-inch |
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| Interface | SATA 6Gb/s |
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| Spindle Speed | 5900RPM |
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| Cache | 64MB |
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| Recording Technology | Conventional Magnetic Recording (CMR) |
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| Drive Design | Air-filled |
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| Sector Format | 512e |
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| Maximum Sustained Transfer Rate | Up to 180MB/s |
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| Supported NAS Drive Bays | 1–8 bays |
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| Workload Rate Limit | 180TB per year |
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| MTBF | 1,000,000 hours |
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| Rotational Vibration Sensors | Yes |
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| Dimensions (H × W × D) | 26.11 × 101.85 × 146.99mm |
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| Manufacturer Limited Warranty | 3 years, subject to regional and seller terms |
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Compatibility and Installation
The ST4000VN008 is intended for systems that support 3.5-inch SATA hard drives. Before installation, confirm that the NAS enclosure, desktop, server, or storage controller supports the drive's capacity, interface, sector format, and physical dimensions.
For multi-drive NAS or RAID deployments, check the storage-system manufacturer's compatibility list and configuration requirements. Although the drive is designed for NAS use, compatibility with every NAS model or RAID controller is not guaranteed.
Frequently Asked Questions
1. What is the capacity of the Seagate ST4000VN008?
This model has a formatted capacity of 4TB. The usable space reported by an operating system may be lower because of differences in capacity calculation and formatting overhead.
2. Is the ST4000VN008 designed for NAS systems?
Yes. It belongs to the Seagate IronWolf NAS drive family and is specified for compatible NAS systems supporting configurations of up to eight drive bays.
3. What interface does this drive use?
The ST4000VN008 uses a SATA 6Gb/s interface. Check that your host system supports SATA drives and the required capacity.
4. What are the spindle speed and cache size?
The drive operates at 5900RPM and has 64MB of cache.
5. Can the ST4000VN008 be used in a RAID configuration?
It can be used in compatible NAS and RAID environments. Confirm that the specific controller or NAS supports this model and the intended drive configuration.
6. What does CMR recording mean?
CMR stands for Conventional Magnetic Recording. It is a magnetic recording method used by this drive to store data on its platters.
DC Supplies Product Note
Before purchasing, verify the exact model number ST4000VN008 and confirm compatibility with your intended system. This description covers manufacturer specifications; the condition of the individual drive, included accessories, and applicable warranty coverage should be confirmed against the specific listing.
