HGST Travelstar Z7K500 500GB SATA 32MB 0J26055 Data Sheet

Product codes
0J26055
Page of 2
Data Sheet
Travelstar
 7K500
2.5-Inch Mobile 7200 RPM  
9.5mm Hard Disk Drives
Highlights
Proven fifth-generation technology
Up to 500GB
1
 of capacity
Low power consumption 
Highest operating shock 
Halogen-free for eco-friendly footprint 
Serial ATA 3Gb/s
Encryption options for data security
Enhanced-availability (EA) models for 
applications needing around-the-clock 
access in lower-transaction environments
Applications/Environments
Notebook PCs
Gaming PCs
Compact desktop systems
Small-form-factor video devices
Blade servers (EA)
Network routers (EA)
Video surveillance (EA)
Compact RAID systems (EA)
High-Performance Mobile Storage Without Sacrificing Capacity or Power
Travelstar™ 7K500 is the industry’s only fifth-generation 7200 RPM 2.5-inch hard drive with
capacities ranging from 120GB to 500GB, matching HGST 5400 RPM capacities. The 250GB
per platter one- and two-disk models deliver up to 56% higher capacity and 16% better
application performance than its predecessor. HGST provides best-of-breed operating shock
and outstanding power management in Travelstar 7K500 for sturdy unplugged notebook
performance. With its halogen-free production and low power consumption, the 7K500
carries the HGST EcoTrac classification. Designed to support the high-performance needs
of multi-tasking commercial users and consumers on-the-go, Travelstar 7K500 offers speed
without sacrificing battery life, capacity or audio quality. HGST offers optional hard-drive-
level encryption for users looking for increased data security and models with enhanced
availability to deliver high-capacity storage for non-stop environments.
Encryption Option
Travelstar 7K500 features optional Bulk Data Encryption (BDE), now with a 3Gb/s SATA
interface, for hard-drive-level data security. The data is scrambled using a key as it is written
to the disk then descrambled with the key as it’s retrieved, giving users a higher level of data
protection than traditional password-based security. It also speeds and simplifies the drive
re-deployment process. By deleting the encryption key, the data is rendered unreadable,
thereby eliminating the need for time-consuming data-overwrite. For information about
the 7K500 encryption model designed to the Trusted Computing Group Opal specification,
please contact your HGST representative.
Enhanced Availability (EA)—for 24x7 Access to Data
HGST offers enhanced-availability models that employ specific microcode to allow the
Travelstar 7K500 to provide 24x7 access to data. These models broaden the product line to
make it more suitable for data-intensive applications requiring around-the-clock operation.
The 7K500 provides high performance, capacity, durability and efficient power utilization on
a proven platform for quality and reliability. EA models support the stringent demands of
“always-on” applications in lower-transaction environments.
Features and Benefits
Feature / Function
Benefits
Capacity
Up to 500GB storage
Up to 125 hours of high-definition video, 500 hours of standard video, 178 movies, 
125,000 4-min songs or 250 games * 
Performance
Up to 1254Mb/s media transfer rate
Outstanding application performance in PCMark® Vantage Testing
Reliability
400G operating shock
1000G non-operating shock
Industry-best protection against bumps and rough handling
Thermal Fly-height Control (TFC)
Better soft error rate for improved reliability
TrueTrack™ technology
Tracking accuracy in high shock or vibration environments
Power
1.8W read/write power
0.7W low power idle
Low energy use and long battery life for more “unplugged” notebook time
Acoustics
Quiet acoustics
Nearly inaudible operation
Interface
SATA 3Gb/s
High data throughput
Security 
Option
Bulk Data Encryption
Helps guard against data theft
500GB, 320GB, 250GB, 160GB, 120GB 
7200 RPM | SATA 3Gb/s 
*  Actual storage may vary depending on the compression rate applied. Capacities may not be combined.