Seagate Enterprise Capacity 4TB 3.5" Hard Drive - 512n SAS

QuickFind: 758015 Mfr part code: ST4000NM0025
  • Internal Hard Drive
  • 4TB
  • 3.5" x 1/3H
  • 5 years warranty

Product Description

Seagate Enterprise Capacity 4TB 3.5" Hard Drive - 512n SAS


Trusted, efficient and versatile enterprise storage with ninth-generation enterprise-class reliability, the Exos™ 7E8 is the world's fastest 8 TB nearline drive for bulk storage. Offering capacities up to 8 TB, the Exos 7E8 delivers faster random performance and the fastest data transfers. Help protect data by choosing from government-grade SED FIPS or SED models with ISE technology. The Exos 7E8 provides 24×7 consistent performance.


Superior Performance With Advanced Caching

Quickly access and store bulk-data with field-proven ninth-generation technology and dependably fast random performance in a standard and familiar 3.5-inch footprint in capacities from 1TB to 8TB.

The Exos 7E8 is the best fit for the following applications:

  • Mainstream enterprise external storage arrays
  • Bulk data storage


Why choose the Exos 7E8?

World's fastest 8 TB nearline drive for bulk storage

  • Quick access and storage of data with faster random performance - over 100% faster than other hard drives
  • 24×7 consistent performance - every transaction, every day
  • Efficiently delivers easy integration into replicated and RAID bulk storage systems with 12 Gb/s SAS and SATA 6 Gb/s interface options
  • Industry's best response times for an 8 TB nearline drive
  • Enables the fastest data transfers thanks to our comprehensive advanced caching technology
  • Supports enterprise-class nearline workloads of up to 550 TB per year (10 times that of desktop hard drives), helping you meet your rigorous bulk storage SLAs
  • Protect data by choosing from government-grade SED FIPS 140-2 option or SED models2 with Seagate® Instant Secure Erase technology for easy and cost-effective drive disposal


Technical Specification

Seagate Enterprise Capacity 4TB 3.5" Hard Drive - 512n SAS

Manufacturer Warranty

Service & Support Limited warranty - 5 years


Interface SAS 12Gb/s
Buffer Size 128 MB
Bytes per Sector 512
Features Halogen Free, Ramp Load, dual processor, PowerChoice, Humidity Sensor, Super Parity, T10 Data Integrity Field (DIF), 24x7 availability, advanced format 512n
Width 101.85 mm
Depth 147 mm
Height 26.1 mm
Weight 680 g
Device Type Hard drive - internal
Capacity 4 TB
Form Factor 3.5" x 1/3H


Drive Transfer Rate 1.2 GBps (external)
Internal Data Rate 215 MBps
Average Latency 4.16 ms
Spindle Speed 7200 rpm


MTBF 2,000,000 hours
24x7 Operation Yes
Non-Recoverable Errors 1 per 10^15

Expansion & Connectivity

Interfaces 2 x SAS 12 Gb/s
Compatible Bay 3.5" x 1/3H


Power Consumption 6.52 Watt (idle) ¦ 7.74 Watt (active)

Software & System Requirements

Software Included Seagate SeaTools

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 60 °C
Shock Tolerance (operating) 40 g @ 2 ms
Shock Tolerance (non-operating) 250 g @ 1 ms

Product Reviews

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Seagate Enterprise Capacity 4TB 3.5" Hard Drive - 512n SAS

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Seagate Enterprise Capacity 4TB 3.5" Hard Drive - 512n SAS

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Add-ons and Accessories


Xenta SATA 3 Cable 6Gbps - 46cm - Red/Black

£2.50 inc. vat
£2.08 ex. vat