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HDD Seagate Exos 7E8 4TB ST4000NM000A Enterprise 3.5 inch SATA III 256MB Cache 7200RPM

HDD Seagate Exos 7E8 4TB ST4000NM000A Enterprise 3.5 inch SATA III 256MB Cache 7200RPM

Ổ cứng HDD 3.5 Seagate Exos 4TB ST4000NM000A Tốc độ vòng quay: 7200RPM Disk format: 512N Cache: 256MB Bảo hành: 60 tháng

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HDD Seagate Exos 7E8 4TB ST4000NM000A Enterprise 3.5 inch SATA III 256MB Cache 7200RPM

Exos Enterprise 7E8

Standard Model Number

ST4000NM000A

Interface

6Gb/s SATA

Capacity

4TB / 4000GB

Sector Size

512n

Features

Product Information (T10 DIF)

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Humidity Sensor

Yes

SuperParity

Yes

Low Halogen

Yes

PowerChoice Technology

Yes

PowerBalance Technology

Yes

Cache, Multisegmented (MB)

256

Advanced Write Caching (Internal NOR flash)

Yes

Reliability/Data Integrity

Vibration, Nonoperating: 10Hz to 500Hz (Grms)

5

MTBF

2,000,000hr

Reliability Rating @ Full 24×7 Operation (AFR)

0.44%

Nonrecoverable read errors per Bits Read, Max

1 sector per 1015

Power-On Hours

8760

Bytes per Sector

512

Performance

Spindle Speed (RPM)

7200

Interface Access Speed (Gb/s)

  • 6.0

  • 3.0

  • 1.5

Max Sustainable Transfer Rate

215MB/s

Average Latency (ms)

4.16

Interface Ports

Single

Rotational Vibration @ 1500Hz (rad/s)

12.5

Power Consumption

Idle Average (W)

5.38W

Average Operating Power

10.77W

Power Supply Requirements

+12 V and +5 V

Environmental/Temperature

Temperature, Operating (°C)

5°C - 60°C

Shock, Operating Read/Write (Gs)

70/40Gs

Shock, Nonoperating, 1ms/2ms (Gs)

150/300

Physical

Height (in/mm, max)

1.028in/26.1mm

Weight (in/mm, max)

4.010in/101.85mm

Depth (in/mm, max)

5.787in/147.0mm

Weigt (g/lb)

620g/1.38lb

HDD Seagate Exos 7E8 4TB ST4000NM000A Enterprise 3.5 inch SATA III 256MB Cache 7200RPM
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