HGST 73GB, C15K147, 20pk 0B23727-20PK Leaflet

Interface

SAS 6Gb/s

Capacity (GB)

1

147 / 73  

Data heads (physical)

4 / 2

Data Disks

2 / 1

Data buffer (MB)

2

64

Rotational speed (RPM)

15,000

Latency average (ms)

2.0

Interface transfer rate (MB/sec, max)

600

Sustained transfer rate (MB/sec, typ.)

159 – 116 

Seek time (read, ms, typical) 

3

3.0

Error rate (non-recoverable, bits read)

1 in 10

16

MTBF

4 

(M hours)

1.6

Availability (hrs/day x days/wk)

24x7

Idle (Bels)

2.9

Power
Requirement

+5 VDC (+/-5%), +12 VDC (+/-5%)

Operating, (W, typical)

7.3 / 6.8

Unload idle (W)

4.4 / 4.0

Physical size
z-height (mm)

14.8

Dimensions (width x depth, mm)

70.1 x 100.5

Weight (g, max)

225

Ambient temperature

5

o

 to 55

o 

C

Shock (half-sine wave)

60G (2ms)

Vibration (5 to 500 Hz)

1.5G, all axis

Ambient temperature

-40

o

 to 70

o 

C

Shock (half-sine wave)

300 G (2ms)

Vibration (5 to 500 Hz)

2.5G, all axis

1  One GB is equal to one billion bytes when referring to hard drive capacity. Accessible capacity may be less.

2  Portion of buffer capacity used for drive firmware

3  Excludes command overhead

4  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.

Specifications

How to read the Ultrastar model number
HUC151414CSS600 = 147GB, SAS 6Gb/s
H  = Hitachi
U  = Ultrastar
C  = Compact (vs S for Standard)
15 = 15,000 RPM
14 = Full capacity — 147GB
14 = Capacity this model, 14 = 147GB  
    (73 = 73GB)
C  = Generation code
S  = 14.8mm z-height
S6 = Interface, SAS 6Gb/s
0  = Reserved
0  = Reserved (1 = TCG encryption)

Information and Technical Support
www.hitachigst.com (Main Web site)
www.hitachigst.com/partners (Partner Web site

)

North America 
support_usa@hitachigst.com 
Toll free: 1 888 426-5214, Direct: 1 507 322-2370
Asia Pacific 
support_ap@hitachigst.com / 65 6840 9595
EMEA and UK 
support_uk@hitachigst.com / 44 20 7133 0032
Germany 
support_uk@hitachigst.com / 49 6929 993601
Program Support 
Partners First™ Program 
channelpartners@hitachigst.com

Hitachi quality and service

Hitachi’s Ultrastar C15K47 extends the company’s 
long-standing tradition of performance and 
reliability leadership. A balanced combination 
of new and proven technologies enables high 
reliability and availability to customer data.

Hitachi drives are backed by an array of technical 
support and services, which may include 
customer and integration assistance. Hitachi is 
dedicated to providing a breadth of hard disk 
drive solutions to satisfy all of today’s demanding 
computing needs.

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

References in this publication to Hitachi Global Storage Technologies’ products, programs, or services do not imply that Hitachi Global 
Storage Technologies 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.hitachigst.com/support, for additional information on product specifications. Photographs may show design models.

© 2009 Hitachi Global Storage Technologies

Hitachi Global Storage Technologies
3403 Yerba Buena Road
San Jose, CA 95135 USA

Produced in the United States 8/09, revised.9/09, 10/09.  
All rights reserved.

Ultrastar™ and Partners First™ are trademarks of Hitachi Global 
Storage Technologies.

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

DSUC151409EN-04