HGST Ultrastar He12 HUH721212AL4200 12 TB 3.5" Internal Hard Drive - SAS (0f29560)

This item is brand-new, factory sealed.

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 industrys 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 its 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/sCapacity1 (TB)
SAS 12Gb/sCapacity1 (TB)
12TBFormat: Sector size3 (bytes)
4096, 4112, 4160, 4224Max. Areal density(Gbits/sq. in.)
864Data buffer4 (MB)
256Rotational speed (RPM)
7200Latency average (ms)
4.16Interface transfer rate(MB/s, max)
1200Sustained transfer ^rate5(read/write, ms, typical)
243 (MiB/s, typical),255 (MB/s, typical)Seek time6(read/write, ms, typical)
8.0/8.6Error rate(non-recoverable, bits read)
1 in 10¹⁵Load/Unload cycles(at 40^oC)
600,000Availability(hrs/day x days/wk)
24x7MTBF² (M hours)
2.5Annualized Failure Rate² (AFR)
0.35%Idle (Bels, typical)
2.0/3.6Requirement
+5 VDC, +12VDCOperating7 (W)
9.8Idle⁸ (W)
6.1