HGST Hard Drive 0F30146 12TB 3.5 inch ES 7200RPM 256MB SATA 6Gb/s 512E SE Ultrastar HC520 Bare

Laying the foundation for a worry-free data center, HGST delivers capacity to conquer the data explosion – Ultrastar® He12 HDD. Designed to handle workloads up to 550TB per year, the Ultrastar He12 HDD is the industry’s first 12TB drive and uses PMR technology to make it drop-in ready for any enterprise-capacity application or environment. The stable internal environment created by fourth-generation HelioSeal® technology enables a new 8-disk design, increasing the capacity by 20% when compared to the 7-disk design of the prior generation. This highest capacity helium drive 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 Ultrastar He12 HDD provides the highest reliability rating available of all HDDs on the market today by building on the successful design of it’s 10TB, 8TB and 6TB predecessors. Trust HGST and the Ultrastar He12 HDD to deliver more capacity, more efficiency, more reliability and more value to your data center. Interface
SAS 12Gb/s
Capacity1 (TB)
SATA 6Gb/s
Capacity1 (TB)
12TB
Format: Sector size3 (bytes)
512
Max. Areal density(Gbits/sq. in.)
864
Data buffer4 (MB)
256
Rotational speed (RPM)
7200
Latency average (ms)
4.16
Interface transfer rate(MB/s, max)
600
Sustained transfer ^rate5(read/write, ms, typical)
243 (MiB/s, typical),255 (MB/s, typical)
Seek time6(read/write, ms, typical)
8.0/8.6
Error rate(non-recoverable, bits read)
1 in 10¹⁵
Load/Unload cycles(at 40^oC)
600,000
Availability(hrs/day x days/wk)
24x7
MTBF² (M hours)
2.5
Annualized Failure Rate² (AFR)
0.35%
Idle (Bels, typical)
2.0/3.6
Requirement
+5 VDC, +12VDC
Operating7 (W)
7.2
Idle⁸ (W)
6.1