HDD 4TB SAS 128MB 4kN SED (MAKARABP) SEAGATE

US$ 635.00
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HDD-A4000-ST4000NM0075

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.
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Exos 7E8
Seagate Secure Model ST4000NM0075
Capacity 4TB / 4000GB
Interface SAS 12Gbp/s
Sector Size 4Kn
Special Features
Protection Information Yes
Humidity Sensor Yes
SuperParity Yes
Halogen Free Yes
PowerChoice Technology Yes
PowerBalance Technolgy Yes
Cache 128MB
Advance Writing Caching (internal NOR flash) Yes
Reliability/Data Integrity
Vibration, Nonoperating: 10Hz to 500Hz (Grms) ---
MTBF 2,000,000hr
Reliability Rating @ Full 24×7 Operation (AFR) 0.44%
Nonrecoverable Read Errors per Bits Read, Max 1 sector per 10E15
Power-On Hours 8760
Bytes per Sector 4096, 4160, 4224
Performance
Spin Speed 7200RPM
Interface Access Speed (Gb/s) 12.0, 6.0,3.0
Max Sustainable Transfer Rate 226MB/s
Average Latency(ms) 4.16
Interface Ports Dual
Rotational Vibration @ 1500Hz (rad/s) 12.5
Power Consumption
Idle Average(W) 6.52W
Average Operating Power 7.74.2W
Power Supply Requirements +12 V and +5 V
Environmental/Temperature
Temprature, Operating(°C) 5°C - 60°C
Shock, Operating Power 70/40Gs
Shock, Nonoperating, 1 ms/2ms (Gs) 150/300Gs
Physical
Height(mm/in) 26.1mm/1.028in
Width(mm/in, max) 101.85mm/4.01in
Depth(mm/in, max) 147.0mm/5.787in
Weight(g/lb) 680g/1.5lb

 

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Buffer : 128MB  
Capacidad de almacenamiento : 4 TB  
Form Factor : 3.5''  
Interfaz : SAS 3.0  
MTBF/MTTF : 2.0M  
RPM : 7200  
SED : SI  
Transfer Rate : 12GB/Sec  
Almacenamiento: 4TB
Evaluación general:

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