HGST Hard Drive 0F27358 ULTRASTAR HE10 3.5 inch 8TB SAS 12Gb-s 256MB 7200RPM 512e SE Bare

Laying the foundation for a worry-free data center, HGST delivers the very best capacity hard drive in the industry – Ultrastar He10. Designed to handle workloads up to 550TB per year, 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
SAS 12Gb/s
Capacity (GB)
8TB
Sector Size (Variable, Bytes/sector)
512, 520, 528
Max Areal Density (Gbits/sq. in.)
816
Data Buffer (MB)
256
Rotational Speed (RPM)
7200
Latency Average (ms)
4.16
Interface Transfer Rate (MB/sec, max)
1200
Sustained Transfer Rate (MB/sec, typ.)
225MB/s, 215Mib/s
Seek Time (read, ms, typical)
8.0 (Read), 8.6 (Write)
Error Rate (non-recoverable, bits read)
1 in 10¹⁵
MTBF (M hours)
2.5
Annual Failure Rate (AFR)
0.35%
Load/Unload Cycles
600,000
Availability (hrs/day x days/wk)
24×7
Idle (Bels)
2.0 (Idle) / 3.6 (Operating)
Requirement
+5 VDC, +12VDC
Operating (W, typical)
9.5
Idle (W)
5.8
Power Consump. Efficiency Index (W/GB)
0.58W/TB
0.00058W/GB