Seagate Exos 7E8 ST1000NM004A 1TB 3.5" LFF 6Gbps 7.2K RPM Enterprise 512n 256MB SATA Hard Drive - New Pull OEM
Exos 7E8
Trusted. Efficient. Versatile.
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.*
Up to 8TB capacity, SAS or SATA interface
Easy integration into replicated or RAID bulk storage systems
Supports enterprise-class nearline workloads of up 550TB/yr
Advanced Write Cache translates into the industry's best response times and the fastest data transfers.
Seagate Secure™ capabilities ensure authentic and trusted products from a secure supply chain, available with hardware-based encryption (SED), Instant Secure Erase (ISE), TAA compliance and FIPS 140-2.
*Exos 7E8 is formerly known as Enterprise Capacity 3.5 HDD, version 5.0
Best-Fit Applications
Legacy mainstream applications requiring 512n block size
Hyperscale applications/cloud data centers with replicated storage
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
Seagate Exos 7E8
Seagate Base Model # ST1000NM004A
Capacity 1TB
Features
SuperParity Yes
Low Halogen Yes
PowerChoice Technology Yes
Seagate RAID Rebuild Technology Yes
Cache 256MB
Reliability/Data Integrity
Vibration, Nonoperating: 10Hz to 500Hz(Grms) 5
Mean Time Between Failures (MTBF, hours) 2,000,000
Reliability Rating @ Full 24×7 Operation (AFR) 0.44%
Nonrecoverable Read Errors per Bits Read, Max 1 sector per 10E15
Power-On Hours per Year (24×7) 8760
Bytes per Sector 512n
Performance
Spindle Speed (RPM) 7200
Interface Access Speed (Gb/s) 6.0, 3.0, 1.5
Max. Sustained Transfer Rate OD(MB/s,MiB/s) 215
Average Latency (ms) 4.16
Interface Ports Single
Rotation Vibration @ 1500 Hz (rad/s) 12.5
Power Consumption
Idle Power, Average (W) 4.48
Typical Operating (W) 9.91
NPower Supply Requirements +12 V and +5 V
Environmental
Temperature, Operating (°C) 5°C – 60°C
Shock, Operating 2ms (Read/Write) (Gs) 70/40Gs
Shock, Nonoperating, 1ms/2ms (Gs) 150/300
