8TB 8TB SATA 6Gb/s 3.5 inch HUH721008ALE601 product
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HGST Ultrastar He10

Laying the foundation for a worry-free data center, HGST delivers the very best capacity hard drive in the industry – Ultrastar He10. The He10 uses PMR technology and is the industry’s first 10TB drive that is drop-in ready for any enterprise-capacity application or environment. Based on field proven, third-generation HelioSeal® technology, it offers the lowest power profile in the industry to help data center architects meet eco-environmental goals and requirements. Targeted at 2.5M hours MTBF, the He10 provides the highest reliability rating available of all HDDs on the market today by building on the successful design of its 8TB and 6TB predecessors. Trust HGST and Ultrastar He10 to deliver more capacity, more efficiency, more reliability and more value to your data center.

Interface SATA 6Gb/s

Capacity (GB) 8TB

Sector Size (Variable, Bytes/sector)4Kn: 4096
512e: 512

Max Areal Density (Gbits/sq. in.)816 (10TB)

Data Buffer (MB)256
Rotational Speed (RPM)7200
Latency Average (ms)4.164.16
Interface Transfer Rate (MB/sec, max)600
Sustained Transfer Rate (MB/sec, typ.) 225MB/s (8TB)
237Mib/s (10TB) / 215Mib/s (8TB) 225MB/s (8TB)
237Mib/s (10TB) / 215Mib/s (8TB)
Seek Time (read, ms, typical)8.0 (Read), 8.6 (Write)

Error Rate (non-recoverable, bits read)1 in 10^15
MTBF (M hours)2.5
Annual Failure Rate (AFR)0.35%
Load/Unload Cycles 600,000
Availability (hrs/day x days/wk)24x7

Idle (Bels)2.0 (Idle) / 3.6 (Operating)

Requirement +5 VDC, +12VDC
Operating (W, typical) 6.8
Idle (W)5.0
Power Consump. Efficiency Index (W/GB)0.50W/TB

Physical Size
Z-Height (mm)26.1
Dimensions (width x depth, mm)101.6 (+/-0.25) x 147
Weight (g, max)660

Environmental (operating)
Ambient Temperature5° to 60°C
Shock (half-sine wave)70
Vibration (5 to 500 Hz)0.67G RMS (XYZ)

Environmental (non-operating)
Ambient Temperature-40° to 70°C
Shock (half-sine wave)300 (2ms) / 150 (11ms)
Vibration (5 to 500 Hz)1.04G RMS (XYZ)

Виж още Твърди дискове Вътрешни HGST

Технически характеристики

Размер:  3.5" (8.89cm)
Капацитет:  8000 GB
Интерфейс:  SATA3
Обороти:  7200 rpm

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