HGST_WD Ultrastar A7K2000.indd

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HGST_WD Ultrastar A7K2000.indd | Manualzz

Data Sheet

Ultrastar

®

A7K2000

3.5-Inch Enterprise 7200 RPM

Hard Disk Drives

Highlights

• Up to 1 terabyte 1 of capacity

• Enhanced Rotational Vibration Safeguard

(RVS) for robust performance in multi-drive environments

• 24x7 enterprise-class duty cycle

• Targeted 1.2 million hours MTBF 2

• 5-year warranty

• 3Gb/s & 6Gb/s SATA for configuration flexibility

Applications/Environments

• Cloud storage

• Massive Scale Out (MSO)

• Data warehousing & mining

• Disk-to-disk backup & archiving

• RAID arrays

• Network Attached Storage (NAS)

Combining 7200 RPM Performance And Granular Power Control

Operating at 7200 RPM, the HGST Ultrastar® A7K2000 offers better overall performance than slower-RPM, capacity-oriented drives at impressively low power-consumption rates.

When compared to the previous generation Ultrastar A7K1000, the A7K2000 offers up to a

155% improvement in sustained data transfer rate. With five Advanced Power Management modes, a 36% reduction in watts during low-RPM idle mode, and using less than 1W during standby/sleep mode, the Ultrastar A7K2000 can help data centers achieve lower AC power and HVAC requirements, freeing up precious headroom for growing enterprise needs.

Delivering Industry-Leading Reliability

With a robust fourth-generation mechanical design, Ultrastar A7K2000 is specifically built and tested for the enterprise. The Ultrastar SATA drive family features HGST-patented

Rotational Vibration Safeguard (RVS) sensor technology, which optimizes drive reliability in multi-drive RAID arrays and rack-mounted systems. Backed by a five-year warranty, the

Ultrastar platform has earned HGST a reputation among server and storage vendors as a global partner dedicated to delivering the highest quality and reliability in the industry.

Innovation for a more sustainable environment

The Ultrastar A7K2000 demonstrates HGST ecological leadership with its halogen-free design and power-efficient operation. Both these features serve to qualify the drive for the

HGST EcoTrac classification, which identifies products that minimize environmental impact in the areas of product design, manufacturing, operation and disposal.

Features and Benefits

Capacity

Reliability

Feature / Function

Up to 1TB of storage

Advanced PMR heads & media

Self-Protection Throttling (SPT)

Thermal Fly-height Control (TFC)

Fluid Dynamic Bearing (FDB) motor

Load/unload ramp

Performance Rotational Vibration Safeguard (RVS)

3Gb/s & 6Gb/s SATA interface

32MB cache buffer

Benefits

Highest enterprise capacity available in a single hard drive

Excellent soft error rate for improved reliability & performance

Monitors and manages I/O to maximize reliability & performance

Better soft error rate for improved reliability & performance

Improved acoustics & positional accuracy

Protects user data when power is removed

Maintains drive performance in high rotational vibration environments and multi-drive systems

300MB/s and 600Gb/s burst data rate (respectively) for faster data access

Enhanced data transfer performance

1TB and 500GB

7200 RPM | SATA 3Gb/s & 6Gb/s

HGST Quality and Service

HGST’s Ultrastar A7K2000 extends the company’s long-standing tradition of performance and capacity leadership.

The proven drive design enables high reliability and availability to customer data. Ultrastar quality, performance and world class technical support and service provides customers with a lower total cost of ownership over previous generations.

HGST drives are backed by an array of technical support and services, which may include customer and integration assistance.

HGST is dedicated to providing a complete portfolio of HDD/SSD solutions to satisfy today’s monumental computing needs.

How to read the Ultrastar model number

HUA722010ALA330 = 1TB, SATA 3Gb/s, 32MB buffer

H = HGST

U = Ultrastar

A = Series prefix

72 = 7200 RPM

20 = Reserved

10 = Capacity this model, 10 = 1TB

(50 = 500GB)

A = Generation code

L = 26.1mm z-height

A3 = Interface, SATA 3Gb/s (A6 - SATA 6Gb/s)

3 = 32MB buffer

0 = No BDE

Information and Technical Support www.hgst.com (Main Web site) www.hgst.com/support (Support Web site)

Program Support

Partners First Program: [email protected]

www.hgst.com/partners (Partners Web site)

Ultrastar

®

A7K2000

Specifications

Model # / Part # HUA722010CLA330 / 0A39289

HUA722050CLA330 / 0F11000

HUA722010CLA630 / 0F24807

HUA722050CLA630 / 0F24804

Configuration

Interface

Capacity 2 (GB) at 512 bytes/sector

Sector size (bytes)

Max. areal density (Gbits/sq. in)

Performance

Data buffer 3 (MB)

Rotational speed (RPM)

SATA 3Gb/s

1TB / 500GB

512

352

32

7200

Interface transfer rate (MB/s, max)

Sustained transfer rate (MB/s, typical)

Seek time 4 (read, ms, typical)

Reliability

300

134

8.5

Error rate (non-recoverable, bits read)

Load/unload cycles (at 40° C)

Availability 2 (hrs/day x days/wk)

MTBF 2 (M hours)

Warranty (yrs.)

Acoustics

Idle (Bels, typical)

Power

Requirement

1 in 10

300,000

24x7

1,200,000

5

2.4

15

Startup current (A, max.)

Read/write (W)

+5 VDC (+/-5%),

+12 VDC (+10%/-8%)

2.0 (+12V), 1.2 (+5V)

8.4

Unload idle (W) 3.9

Power consump. efficiency index (W/GB) 0.0039 / 0.0078

Physical size z-height (mm)

Dimensions (width x depth, mm)

Weight (g, max)

Environmental (operating)

Ambient temperature

Shock (half-sine wave, G)

Vibration (G RMS, 5 to 500 Hz)

Environmental (non-operating)

Ambient temperature

Shock (half-sine wave, 1ms, G)

Vibration (G RMS, 5 to 500 Hz)

26.1

101.6 (+/-0.25) x 147

680

5 o

70

to 60

0.67 (XYZ)

-40

350 o o C

to 70

1.04 (XYZ) o C

SATA 6Gb/s f f f f f

600 f f f f f f f f f f f f f f f f f f f f f f

1 One MB is equal to on million bytes, one GB is equal to one billion bytes and one TB equals 1,000GB (one trillion bytes) when referring to hard drive capacity. Accessible capacity will vary from the stated capacity due to formatting and partitioning of the hard drive, the computer’s operating system, and other factors.

2 Intended for lower duty cycle environments in the enterprise storage hierarchy such as nearline applications. MTBF target is based on a sample population and is estimated by statistical measurements and acceleration algorithms under median operating conditions. MTBF ratings are not intended to predict an individual drive’s reliability. MTBF does not constitute a warranty.

3 Portion of buffer capacity used for firmware

4 Excludes command overhead

© 2015 HGST, Inc. 3403 Yerba Buena Road, San Jose, CA 95135 USA. Produced in the United States 8/09, rev. 6/12, 12/13, 6/14, 3/15. All rights reserved.

Ultrastar is a registered trademark of HGST, Inc. and its affiliates in the United States and/or other countries. Other trademarks are property of their respective companies.

The EcoTrac symbol identifies HGST hard drives that deliver on the principles of lower operating costs, safer product disposal and a more sustainable environment.

HGST trademarks are intended and authorized for use only in countries and jurisdictions in which HGST has obtained the rights to use, market and advertise the brand. Contact HGST for additional information. HGST shall not be liable to third parties for unauthorized use of this document or unauthorized use of its trademarks.

References in this publication to HGST’s products, programs, or services do not imply that HGST intends to make these available in all countries in which it operates.

Product specifications provided are sample specifications and do not constitute a warranty. Information is true as of the date of publication and is subject to change. Actual specifications for unique part numbers may vary.

Please visit the Support section of our website, www.hgst.com/support, for additional information on product specifications. Photographs may show design models.

DSUA722009EN-05

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