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0F23658 | ActForNet

MPN: 0F23658
Category: Hard Drives >> Enterprise SAS 3.5 drive
Vendor: HGST
Weight: 1.43 LB(S)
Price: US$ 530.41

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Count on the drives trusted by world's major cloud service providers and massive 24/7/365 online transaction processing (OLTP) environments. With industry-leading capacity, reliability and warranty, the Ultrastar?? He8 is designed to handle workloads up to 550TB per year and lays the foundation for a worry-free data center. Innovative HelioSeal?? technology allows HGST to put more platters in the same size enclosure; increasing storage capacity. The Ultrastar He8 also requires less power to operate and cool than air-filled drives. For quality, reliability at a low TCO, trust HGST to deliver 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.)
664

Form Factor
3.5-inch HDD

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)

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, +12 VDC

Operating (W, typical)
9.1

Idle (W)
5.7