Seagate Part #/MPN: ST4000NM0125
DiscTech Item #: SGT-ST4000NM0125-RF-OE
- RefurbishedCondition Levels Explained
These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process
- Warranty:1 Year DiscTechProduct Warranties Explained
The product has a DiscTech warranty for the time period specified. View our limited warranty
- Inventory Is InboundStock Levels
This item is currently on order with our supplier and is expected to arrive soon.
Enterprise Grade
Capacity: 4TB
Speed: 7,200RPM
Interface Types: SAS Serial Attached SCSI
Form Factor: 3.5inx1.0in LFF Hard Drive
Sector Size: 512 / 512e
Sustained Throughput: 226
Average Seek Time: 4.16
Electrical Interface: SAS-3 Serial Attached SCSI v3 - 12.0Gbps
On-Board Cache: 128MB
Seagate Exos 7E8 ST4000NM0125 4TB 3.5" 12Gbps 7.2K RPM Enterprise SAS 512e HDD – Refurbished
Seagate Exos 7E8 ST4000NM0125 4TB 3.5" 12Gbps 7.2K RPM Enterprise SAS 512e Hard Disk Drive – Refurbished
Capacity-Optimized Enterprise Hard Drive for Bulk-Data Applications
- 3.5-inch enterprise drive with industry-leading 6-disk technology, resulting in 33% more storage in the same storage slot
- Advanced Write Caching feature to utilize enhanced algorithms, resulting in the industry’s highest nearline storage workload performance efficiencies—100% performance improvement in random writes over last-generation drive
- Widely accepted, proven ninth-generation conventional perpendicular recording technology for reliable access to unstructured data in bulk storage applications
- SAS 12Gb/s interfaces in industry-standard advanced formats for easy integration into replicated and RAID multi-drive storage servers and systems
- State-of-the-art cache, on-the-fly error-correction algorithms, super parity and end-to-end SAS-based data integrity for accurate data storage
- Industry-leading rotational vibration tolerance design helps ensure consistent performance in dense multi-drive systems
- Engineered for 24×7 workloads of 550TB/yr—10× that of desktop drives
- Robust performance with dual processors, ramp load technology, top-cover attached motor and humidity sensor for optimum performance in all chassis
- Seagate SeaTools™ diagnostic software to provide drive self-tests ensuring unnecessary downtime and maximizing TCO
Best-Fit Applications
- Hyperscale applications/cloud data centers with replicated storage
- Massive scale-out data centers and big data analytics
- High-capacity density RAID storage
- Mainstream enterprise external storage arrays (SAN, NAS, DAS)
- Distributed file systems, including Hadoop and Ceph
- Enterprise backup and restore—D2D, virtual tape
- Centralized surveillance
Compatibility:
This drive is compatible with any server that accepts 3.5inx1.0in SAS Drive.
| Product Specifications | |
|---|---|
| Model Number (512 Emulation) | ST4000NM0125 |
| Interface Options | SAS 12Gb/s |
| Capacity | 4TB/4000GB |
| Features | |
| Protection Information (T10 DIF) | Yes |
| Humidity Sensor | Yes |
| Super Parity | Yes |
| Low Halogen | Yes |
| PowerChoice Technology | Yes |
| Power Balance Technology | Yes |
| Cache, Multisegmented (MB) | 128 |
| Advanced Write Caching (2M Internal NOR Flash) | Yes |
| Reliability/Data Integrity | |
| Vibration, Nonoperating: 10Hz to 500Hz (Grms) | 5 |
| Mean Time Between Failures (MTBF, hours) | 2.0M |
| Reliability Rating @ Full 24x7 Operation (AFR) | 0.44% |
| Nonrecoverable Read Errors per Bits Read | 1 sector per 10E15 |
| Power-On Hours per Year | 8760 (24x7) |
| Sector Size (Bytes per Logical Sector) | 512, 520, 528 |
| Performance | |
| Spindle Speed (RPM) | 7200 |
| Interface Access Speed (Gb/s) | 12.0, 6.0, 3.0 |
| Max. Sustained Transfer Rate OD (MB/s) | 226 |
| Average Latency (ms) | 4.16 |
| Interface Ports | Dual |
| Rotation Vibration @ 1500 Hz (rad/s) | 12.5 |
| Power Consumption | |
| Idle Power, Average (W) | 6.52 |
| Average Operating Power (W) | 7.74 |
| Power Supply Requirements | +12V and +5V |
| Environmental/Temperature | |
| Temperature, Operating (°C) | 5 to 60 |
| Shock, Operating, 2ms (Read/Write)(Gs) | 70/40 |
| Shock, Nonoperating, 1ms and 2ms (Gs) | 150/300 |
| Physical | |
| Height (mm/in) | 26.1mm/1.028in |
| Width (mm/in, max) | 101.85mm/4.010in |
| Depth (mm/in, max) | 147.0mm/5.787in |
| Weight (g/lb) | 780g/1.5lb |
Click here to view the manufacturer's item description/brochure
ROHS Compliant
Alternate MPNs: 1YZ207-004
Weight: 1.8 lb
Warranty: 1 Year DiscTech
Refurbished
These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process
1 Year DiscTech Warranty
The product has a DiscTech warranty for the time period specified. View our limited warranty