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

 

 

 

 

 

 

 

 

 

350

 

 

 

 

(MillionSEQSaturatedMax

105.0

 

 

 

 

 

 

 

 

 

 

 

 

 

IOPs4K:QD32FVRandom

300

 

 

 

 

25.0

 

 

 

 

0

 

 

 

 

 

85.0

 

 

 

 

 

250

 

 

 

 

 

 

 

 

 

 

200

 

 

 

 

 

65.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

150

 

 

 

 

 

45.0

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gen 1

Gen 2

Gen 3

Gen 4

 

 

Gen 1

Gen 2

Gen 3

Gen 4

15K Read

10K Read

7200 Read

Page 4
Image 4
Hitachi 15K3000 manual Technically speaking, Ultrastar 15K300 Beyond speed, Technical benefits

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.