Seagate Exos 7E8 512e/4KN FastFormat SAS 4TB 7200RPM 256MB Cache Internal Hard Drive

R3,949.99

In stock

4TB Storage Capacity
– 3.5″ Form Factor
– SAS Interface
256MB Cache
– 7200 RPM
– Sustainable Transfer Rate: Up to 226 MB/s
– MTBF: 2 Million Hours
– 0.44% Annualized Failure Rate (AFR)
5 Year Limited Warranty

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SKU: HD-SAS4000E127 Categories: , ,
SPECIFICATIONS
Brand Seagate
Series Exos 7E8
Model ST4000NM005A
Capacity 4 TB
Form Factor 3.5″
Reliability / Data Integrity
Vibration, Non-Operating: 10 Hz to 500 Hz (Grms) 5
MTBF 2,000,000 Hours
Reliability Rating @ Full 24×7 Operation (AFR) 0.44%
Non-Recoverable Read Errors per Bits Read 1 Sector Per 10E15 (Maximum)
Power-On Hours per Year 8,760
Bytes Per Sector 512, 520, 528
Performance
Spindle Speed 7200 RPM
Interface Access Speed (Gb/s) 12.0, 6.0, 3.0
Sustained Transfer Rate OD (MB/s, MiB/s) 226 (Maximum)
Average Latency 4.16 ms
Interface Ports Dual
Rotational Vibration 12.5 @ 1,500 Hz (rad/s)
Power Consumption
Idling Average 5.94 W (Average)
Average Operating Power 11.12 W
Power Supply Requirements +12 V and +5 V
General
Features Humidity Sensor
SuperParity
Low Halogen
PowerChoice Technology
PowerBalance Technology
Advanced Write Caching (2M Internal NOR Flash)
Operating Temperature 5°C – 60°C
Shock Operating (Read/Write): 70/40 Gs
Non-Operating (1ms/2ms): 150/300 Gs
Dimensions 26.1 x 101.85 x 147 mm
Weight 716 g
Warranty Information
Warranty 5 Year Limited Warranty

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