Technically speaking, Technical benefits

Technically speaking

Ultrastar 15K300 –	Beyond speed	n Thermal Fly-height Control
the technical benefits	As well as providing blistering	(TFC) and Adaptive formatting
The Ultrastar 15K300 has been	speed, the 3.5 inch Ultrastar	for improved reliability and
designed to meet the demands	15K300 offers:	performance
of speed-hungry enterprise	n 73GB, 147GB and 300GB	n TMR head technology,
environments involving online	capacities for configuration	producing highly reliable high
transaction processing, intensive	flexibility	density storage
data analysis and multi-user	n Rotational Vibration Safeguard	n Head load/unload ramp to
applications. Applications	(RVS), ensuring performance in	minimize drive failures
which require fast, random data	multi-drive systems	n 5 year warranty, so you have
access – whether in storage or	n 16MB cache buffer, optimizing	full peace of mind
server applications.	response times and minimizing
	overhead command	For more information, please
The Ultrastar 15K300 delivers	n Ultra320 SCSI, 3Gb/s Serial-	refer to the compatibility tables
24% better IOPS performance	Attached CSI (SAS) and 4Gb/s	over the page.
than a standard 10K hard drive.	Fibre Channel interfaces
This improvement means that the	n Workload detector technology
15K drive can meet throughput	to maximise performance in
requirements with fewer drives	RAID environments
than its 10K equivalent (see
Figure 1.0 below).

Figure 1.0: 15K performance in arrays

B/s)	125.0						400
B/s)	125.0						350
(MillionSEQSaturatedMax	105.0						350
	105.0					IOPs4K:QD32FVRandom	300
	25.0					IOPs4K:QD32FVRandom	0
	85.0						250
	85.0						200
	65.0						200
	65.0						150
	45.0						100
	45.0						50
							50

		Gen 1	Gen 2	Gen 3	Gen 4			Gen 1	Gen 2	Gen 3	Gen 4

15K Read

10K Read

7200 Read

15K3000 specifications

The Hitachi 15K3000 is a notable enterprise-grade hard disk drive that caters to high-performance computing environments. Designed primarily for mission-critical applications, this drive combines advanced technology with robust reliability to meet the demands of data centers and enterprise storage solutions.

One of the most prominent features of the Hitachi 15K3000 is its impressive rotational speed of 15,000 revolutions per minute (RPM). This high RPM enables the drive to deliver exceptional data access times and overall performance, making it ideal for applications that require swift data retrieval and processing, such as online transaction processing (OLTP) and database management systems.

In terms of capacity, the 15K3000 offers a generous storage capacity, typically available in configurations up to 600GB. This ample space allows businesses to store significant amounts of data while maintaining the high-speed performance necessary for critical operations. Coupled with the drive’s high capacity is its 6 Gbps Serial Attached SCSI (SAS) interface, which ensures fast data transfer rates. This interface enhances the drive’s ability to work seamlessly with modern servers and storage solutions.

Reliability is a crucial aspect of any enterprise-grade storage solution, and the Hitachi 15K3000 excels in this area. The drive features advanced data integrity technologies, including error correction codes and robust seek error recovery mechanisms. These features work together to minimize the risk of data loss and ensure reliable performance in demanding environments.

Another noteworthy characteristic of the 15K3000 is its heat management capabilities. The drive is designed to operate efficiently even in high-temperature conditions, making it suitable for environments where thermal management is a challenge. Additionally, its robust build quality ensures that it can withstand the rigors of continuous operation in a data center, where drives are often subjected to constant workloads.

Furthermore, the Hitachi 15K3000 supports advanced power management features, allowing it to optimize power consumption without compromising performance. This capability is particularly beneficial in large data center operations, where power efficiency is vital for reducing operational costs.

In conclusion, the Hitachi 15K3000 is a high-performance enterprise hard disk drive that stands out due to its 15,000 RPM speed, generous storage capacity, reliable data integrity technologies, effective heat management, and advanced power management. These features make it a preferred choice for organizations that require fast, reliable, and efficient storage solutions for mission-critical applications in demanding computing environments.