HGST Z7K500 250GB HTS725025A7E630 Data Sheet
Product codes
HTS725025A7E630
© 2012 HGST, a Western Digital company, 3403 Yerba Buena Road, San Jose, CA 95135 USA. Produced in the United States 12/11, rev. 4/12, 9/12. All rights reserved.
Travelstar and Truetrack are trademarks of HGST, a Western Digital company.
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. The Travelstar trademark is
Travelstar and Truetrack are trademarks of HGST, a Western Digital company.
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. The Travelstar trademark is
authorized for use in the Americas, EMEA, and the following Asia-Pacific countries and jurisdictions: Australia, Hong Kong, Japan, New Zealand, South Korea and Taiwan. 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
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.
Please visit the Support section of our website, www.hgst.com/support, for additional information on product specifications. Photographs may show design models.
DSTZ725011EN-03
HGST Quality and Service
HGST’s mobile hard drives are designed to
the highest quality standards and contain
field-proven components. HGST provides
worldwide technical support and integration
services to enable global customers to bring
their products to market quickly.
How to read the Travelstar model number
HTS725050A7E380 = 500GB, SATA 6Gb/s
H = HGST
T = Travelstar
S = Standard (vs E for Enhanced Availability)
72 = 7200 RPM
50 = Full capacity — 500GB
50 = Capacity this model, 50 = 500GB
(32 = 320GB, 25 = 250GB)
A = Generation code
7 = 7mm z-height
E6 = SATA 6Gb/s with 512 emulation
3 = 32MB cache
0 = No encryption (1 = Bulk data encryption,
5 = TCG Opal Encryption)
Information and Technical Support
www.hgst.com (Main Web site)
www.hgst.com/partners (Partner Web site)
North America
support_usa@hgst.com
Toll free: 1 888 426-5214, Direct: 1 408 717-8087
Asia Pacific
support_ap@hgst.com / 65 6840 9595
EMEA and UK
support_uk@hgst.com / 44 20 7133 0032
Germany
support_uk@hgst.com / 49 6929 993601
Program Support
Partners First Program
channelpartners@hgst.com
Specifications
Models
HTS725050A7E630
HTS725032A7E630
HTS725025A7E630
HTS725050A7E631
HTS725050A7E635
HTS725032A7E631
HTS725032A7E635
HTS725025A7E631
HTS725025A7E635
HTE725050A7E630
HTE725032A7E630
Configuration
Interface
SATA 6Gb/s
f
f
Capacity (GB)
1
500 / 320 / 250
f
500 / 320
Sector size (bytes)
2
512e
f
f
Recording zones
30
f
f
Aerial density (Gbit/sq.in, max)
630
f
f
Performance
Data buffer (MB)
3
32
f
f
Rotational speed (RPM)
7200
f
f
Latency average (ms)
4.2
f
f
Media transfer rate (Mbits/s, max)
1369
f
f
Interface transfer rate (MB/s)
600
f
f
Seek time
Average (typical) ms (read)
4
13
f
f
Track to track (typical) ms (read) 1
f
f
Full stroke (typical) ms (read)
25
f
f
Reliability
Load/Unload cycle
600,000
f
f
Power on hours (POH) per month
N/A
f
730
Availability
5
N/A
f
24x7
Power
Requirement
+5VDC (+-5%)
f
f
Dissipation (typical)
Startup (W, peak, max)
5.5
f
f
Seek (W, average)
2.1
f
f
Read/Write (W, average)
1.8
f
f
Performance idle (W, average)
17
f
f
Idle (Avg)
Active idle (W, average)
1.0
f
N/A
Low power idle (W, average)
0.8
f
N/A
Standby (W, average)
0.2
f
f
Sleep
0.1
f
f
Physical size
Height (mm, max)
7
f
f
Dimensions (width x depth, mm)
70 x 100
f
f
Weight (g, max)
95
f
f
Environmental (operating)
Shock (half-sine wave)
400G/2ms, 225G/1ms
f
f
Ambient temperature
0° - 60° C
f
f
Environmental (non-operating)
Shock (half-sine wave)
1000G/1 ms
f
f
Ambient temperature
-40° - 65° C
f
f
Acoustics (A-weighted sound power)
Idle (Bels, typical)
2.3
f
f
Seek (Bels, typical)
2.4
f
f
Travelstar
™
Z7K500
Standard
Models
EA
Models
Self-Encryption
Models
1
One GB is equal to one billion bytes when referring
to hard drive capacity. Accessible capacity will vary depending
on the operating environment and formatting.
2
Advanced Format drive: 4K physical sectors with 512 byte
emulation
3
Portion of buffer used for firmware
4
Excludes command overhead
5
Designed for low duty cycle, non mission-critical applications
in PC, nearline and consumer electronics environments, which
vary application to application