HDD HGST 3.5" 8TB SAS 12Gb/s 7.2K RPM 128M 4Kn SE (Aries He8), HUH728080AL4204

Model # / Part #

HUH728080AL4204 / 0F23654

Interface

SAS 12Gb/s

Capacity (GB)

8TB

Sector size (variable, Bytes/sector)

4Kn: 4096, 4112, 4160, 4224 / 512e: 512, 520, 528

Max Areal Density (Gbits/sq. in.)

664( 8TB)

Form Factor

3.5-inch HDD

Performance

Data Buffer (MB)

128

Rotational Speed (RPM)

7200

Latency Average ( ms)

4.16

Interface transfer rate (MB/sec, max)

1200

Sustained transfer rate (MB/sec, typ.)

205MB/s (8TB) / 195Mib/s (8TB)

Seek Time (read, ms, typical)

8.5 (Read), 9.0 (Write)

Reliability

Error Rate (non-recoverable, bits read)

1 in 10^15

MTBF (M hours)

2.0

Annual Failure Rate( AFR)

0.35%

Load/Unload Cycles

600,000

Availability ( hrs/day x days/wk)

24 x 7

Acoustics

Idle (Bels)

2.0 (Idle) / 3.6 (Operating)

Power

Requirement

+5 VDC(+/-5%) +12 VDC

Operating (W, Typical)

9.1

Power Consump, Efficinecy Index ( W/GB)

0.71W/TB / 0.00071W/GB (8TB)

Idle (W)

5.7

Physical size

Z-Height (mm)

26

Dimensions (width x depth, mm)

101.6(+/-0.25)x147

Weight (g, max)

650

Environmental (operating)

Ambient temperature

5° to 60°C

Shock (half-sine wave)

70

Vibration (5 to 500 Hz)

0.67 (XYZ)

Environmental (non-operating)

Ambient temperature

-40° to 70°C

Shock (half-sine wave)

300(1ms) / 150 (11ms)