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Data Sheet

Travelstar

 5K500.B

2.5-Inch Mobile 5400 RPM  

9.5mm Hard Disk Drives

Highlights

• 

Up to 500GB

1

 of capacity

• 

Lowest power consumption in its class

• 

Halogen-free for eco-friendly footprint

• 

Serial ATA 3Gb/s 

• 

Security: Bulk Data Encryption option  

• 

Enhanced availability (EA) models for  

applications needing around-the-clock 

access in lower-transaction environments

Applications/Environments

• 

Notebook PCs

• 

External storage

• 

Gaming consoles

• 

Small form factor video devices

• 

Blade servers (EA)

• 

Network routers (EA)

• 

Video surveillance (EA)

Reliable, High-Capacity Storage for Mobile Applications

Travelstar™ 5K500.B, a 5400 RPM, 250GB/platter, 2.5-inch hard drive with capacities ranging 

from 120GB to 500GB, is designed for use in notebook PCs, external storage, gaming consoles 

and other mobile applications. The 5K500.B demonstrates HGST’s ecological leadership with 

its halogen-free production and focus on low power consumption, and carries the EcoTrac 

classification. The 5K500.B elevates hard drive reliability with the industry’s first Iterative 

Detection Read Channel for improved signal processing. HGST offers optional hard-drive-

level encryption for increased data security and enhanced availability models to deliver 

high-capacity storage for non-stop environments. Travelstar 5K500.B delivers the balance of 

capacity, ruggedness and low-power to meet the needs of consumers and commercial users 

in an eco-friendly footprint.

Encryption Option

Travelstar 5K500.B features optional Bulk Data Encryption (BDE) for hard-drive-level 

data security. With BDE, the data is scrambled using a key as it is written to the disk then 

descrambled with the key as it is retrieved, giving users the highest level of data protection 

available. 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. 

Enhanced Availability (EA)—for 24x7 Access to Data

HGST provides enhanced availability models that allow the Travelstar 5K500.B to deliver 

24x7 access to data for data-intensive applications requiring round-the-clock operation. 

The 5K500.B provides high capacity, durability and low 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 * 

Power

1.4W read/write power

0.5W low power idle

Lowest energy use and long battery life for more “unplugged” notebook time

Reliability

400G operating shock

1000G non-operating shock

Best protection against bumps and rough handling

Altitude-sensing Thermal  

Fly-height Control (TFC

Better soft error rate for improved reliability

TrueTrack™ technology

Tracking accuracy in high shock or vibration environments

Performance

Up to 875Mb/s media transfer rate

Excellent application performance in PCMark® Vantage Testing

Acoustics

Quiet acoustics

Richer audio-listening for music, movies and games

Interface

SATA 3Gb/s

High data throughput

Security 

Option

Bulk Data Encryption

Helps guard against data theft

500GB, 320GB, 250GB, 160GB, 120GB 

5400 RPM | SATA 3Gb/s 

*  Actual storage may vary depending on the compression rate applied. Capacities may not be combined.

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