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5,400 RPM
2.5-Inch Hard Disk Drives
1
One Gigabyte (1 GB) means 10
9
= 1,000,000,000 bytes using powers of 10. A computer
operating system, however, reports storage capacity using powers of 2 for the denition of
1 GB = 2
30
= 1,073,741,824 bytes, and therefore shows less storage capacity. Available storage
capacity will also be less if the computer includes one or more pre-installed operating systems,
pre-installed software applications, or media content. Actual formatted capacity may vary.
2
Concentrations of chlorine and bromine are below 900 ppm for each substance, surpassing the
IEC61249-2-21:2003 criteria set for printed circuit boards by the International Electrotechnical
Commission (IEC), in applying the criteria to all components in the HDD. IEC is the leading
global organization that denes internationally-recognized standards for electrical, electronic
and associated technologies.
Subject to Change: While Toshiba has made every effort at the time of publication to ensure the
accuracy of the information provided herein, product specications, congurations, prices, system/
component/options availability are all subject to change without notice.
© 2012 Toshiba America Electronic Components, Inc. All rights reserved.
Visit us at: www.toshibastorage.com
MKxx65GSX 09/2012
MK1665GSX MK2565GSX MK3265GSX MK5065GSX MK6465GSX
Series Overview
Drive Capacity 160GB
1
250GB
1
320GB
1
500GB
1
640GB
1
Drive Interface Serial-ATA Revision 2.6 / ATA-8
Number of Platters (disks) 1 1 1 2 2
Number of Data Heads 2 2 2 4 4
Transfer Rate to Host 3 Gb/sec
Performance
Track-to-track Seek 2ms
Average Seek Time 12ms
Rotational Speed 5,400 RPM
Buffer Size 8MB
Power Requirements
Voltage 5V (+/-5%)
Spin up (start) Power 4.5 watts
Seek Power 1.85 watts
Read/Write Power 1.5 watts
Active Idle Power 0.75 watts
Low Power Idle 0.55 watts
Standby Power 0.18 watts
Sleep Power 0.15 watts
Physical Size
Dimensions (W) x (D) x (H) 69.85 mm (2.75”) x 100 mm (3.94”) x 9.5 mm (0.37”)
Environmental
Temp - Operating 5° to 55°C (41° to 131°F)
Temp - Non-Operating -40° to 60°C (-40° to 140°F)
Vibration - Operating 9.8 m/s² (1.0G) 5 to 500 Hz
Vibration - Non-Operating 49 m/s² (5.0G) 15 to 500 Hz
Shock - Operating 3,920 m/s² (400G) 2ms
Shock - Non-Operating 8,820 m/s² (900G) 1ms
Acoustics
Acoustics (idle) 19 dBA 19 dBA 19 dBA 25 dBA 25 dBA
Acoustics (seek) 20 dBA 20 dBA 20 dBA 25 dBA 25 dBA
Limited Warranty
Limited Warranty 3 years (from date of purchase)