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

Enterprise Drive for Bulk Data Applications
Exos 7E8 hard drives support up to 8 TB per drive, offering bulk data storage for data centre 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 catalyse the datasphere, enabling data centre 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 550 TB 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 Centre Applications
Meet your storage workload requirements in the most efficient and cost-effective data centre footprint on the market today. The Exos 7E8 delivers easy integration into bulk storage systems with 12 Gb/s SAS and SATA 6 Gb/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 unauthorised 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-resistant hard drive. Seagate Secure™ drives simplify drive repurposing and disposal, help protect data-at-rest and comply with corporate and federal data security mandates.

Specification

Product
Product id	553813
Brand	Seagate Technology
Partnr	ST4000NM0115
EAN/UPC code	763649101155
Warranty (months)	5 years limited
Features
HDD size	3.5
HDD capacity	4000 GB
HDD speed	7200 RPM
Interface	Serial ATA III
Type	HDD
Component for	NAS
Storage drive buffer size	128 MB
HDD interface transfer rate	6 Gbit/s
HDD sustained transfer rate	26.9 MiB/s
Average latency	4.16 ms
Bytes per sector	512
Mean time between failures (MTBF)	2000000 uur
Power
Power consumption (typical)	6.94 W
Power consumption (idle)	5.45 W
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	5 - 60 °C
Operating shock	70 G
Non-operating shock	300 G
Weight & dimensions
Width	101.85 mm
Height	26.11 mm
Depth	147 mm
Weight	680 g
Packaging data
Storage drive adapter included	N
Quantity	1