Dell MWHY9 / Seagate ST4000NM0265 4TB SATA HDD

Seagate Part #/MPN: ST4000NM0265

DiscTech Item #: SGT-ST4000NM0265-RF-OE-DEL

  • Low Stock:Call for ETA
    Stock Levels

    This item is currently (nearly) out of stock. It may be possible to arrange fast shipment. If you need it urgently call us. Otherwise, it usually ships within 1 week.


Enterprise Grade

Capacity: 4TB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 226

Average Seek Time: 4.16

Electrical Interface: SATA 600 - 6.0Gbps

On-Board Cache: 128MB

Dell MWHY9 / Seagate Exos 7E8 ST4000NM0265 4TB 3.5in LFF 6Gbps 7.2K RPM 512n SATA Hard Drive - Refurbished OEM

Dell MWHY9 / Seagate Exos 7E8 ST4000NM0265 4TB 3.5in LFF 6Gbps 7.2K RPM 512n SATA HDD / Hard Disk Drive - Refurbished OEM

ALT DP/N: 0MWHY9 MWHY9 2DC107-136 

Trusted. Efficient. Versatile.
Exos 7E8

The Seagate® Exos™ 7E8 enterprise hard drive confidently stores up to 8TB of data without sacrificing performance. The secure, highcapacity, high-performance drives are optimized for demanding enterprise bulk data applications.

Enterprise Drive for Bulk Data Applications
Exos 7E8 hard drives support up to 8TB per drive, offering bulk data storage for data center infrastructures requiring a highly reliable enterprise hard drive. Exos 7E8 provides cost-effective, reliable access to unstructured data. Built on field-proven 9thgeneration conventional magnetic recording (CMR) technology, the Exos 7E8 drive helps to catalyze the datasphere, enabling data center architects and IT professionals to deliver trusted performance, rock-solid reliability, ironclad security and low TCO for demanding 24×7 operations.

Robust Bulk Data Storage for a 24×7 World
Exos 7E8 drives are backed by a 2 million hour MTBF rating and support workloads of 550TB per year—10× that of desktop hard drives. With state-of-the-art cache, on-thefly error-correction algorithms and rotational vibration design, the Exos 7E8 helps ensure consistent performance in replicated and RAID multi-drive systems.

High Performance for Mainstream Data Center Applications
Meet your storage workload requirements in the most efficient and cost-effective data center footprint on the market today. The Exos 7E8 delivers easy integration into bulk storage systems with 12Gb/s SAS and SATA 6Gb/s interface options. With userdefinable innovative technology advancements like PowerChoice™ and Seagate RAID Rebuild ® , you can tailor your nearline storage requirements for even greater improvements in lowering your TCO.

Enhanced Enterprise Reliability, Data Protection and Security
Advanced security features help protect data where it lives—on the drive. Exos 7E8 prevents unauthorized drive access and safeguards stored data with security features that include Secure Downloads & Diagnostics, TCG-compliant Self-Encrypting Drive and government-grade FIPS/Common Criteria tamper-resistent hard drive. Seagate Secure™ drives simplify drive repurposing and disposal, help protect data-at-rest and comply with corporate and federal data security mandates.

Best-Fit Applications

  • Hyperscale applications/cloud data centers
  • Massive scale-out data centers
  • OLTP and HPC applications
  • High-capacity density RAID storage
  • Mainstream enterprise external storage arrays
  • Distributed file systems, including Hadoop and Ceph
  • Enterprise backup and restore— D2D, virtual tape
  • Centralized surveillance



This drive is compatible with any server that accepts 3.5in x 1.0in SATA Drive.

Exos 7E8
Seagate / DellST4000NM0265
Capacity4TB / 4000GB
InterfaceSATA 6 Gbp/s
Sector Size512n
Special Features
Protection Infromation-
Humidity SensorYes
Halogen FreeYes
PowerChoice TechnologyYes
PowerBalance TechnolgyYes
Advance Writing Caching (internal NOR flash)Yes
Reliability/Data Integrity
Vibration, Nonoperating: 10Hz to 500Hz (Grms)---
Reliability Rating @ Full 24×7 Operation (AFR)0.44%
Nonrecoverable Read Errors per Bits Read, Max1 sector per 10E15
Power-On Hours8760
Bytes per Sector512
Spin Speed7200RPM
Interface Access Speed (Gb/s)6.0,3.0,1.5
Max Sustainable Transfer Rate226MB/s
Average Latency(ms)4.16
Interface PortsSingle
Rotational Vibration @ 1500Hz (rad/s)12.5
Power Consumption
Idle Average(W)5.45W
Average Operating Power6.94W
Power Supply Requirements+12 V and +5 V
Temprature, Operating(°C)5°C - 60°C
Shock, Operating Power70/40Gs
Shock, Nonoperating, 1 ms/2ms (Gs)150/3000Gs
Width(mm/in, max)101.85mm/4.01in
Depth(mm/in, max)147.0mm/5.787in

Click here to view the manufacturer's item description/brochure

ROHS Compliant

Alternate MPNs: 0MWHY9 MWHY9 2DC107-136

Weight: 1.8 lb

Warranty: 1 Year DiscTech


Condition 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

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty