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MKxx76GSX 09/2012
5,400 RPM
2.5-Inch SATA Hard Disk Drives
1
One Terabyte (1TB) = 1,000 Gigabytes (GB). One Gigabyte (1GB) 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 1GB = 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. Product image
may represent design model. Product image may represent design model.
© 2012 Toshiba America Electronic Components, Inc. All rights reserved.
Visit us at: www.toshibastorage.com
MK1676GSX MK2576GSX MK3276GSX MK5076GSX MK6476GSX
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 1 2 2 4 4
Sector Size (bytes) 512
Transfer Rate to Host 3 Gb/sec
RoHS Compliant Yes
Performance
Track-to-track Seek 2 ms
Average Seek Time 12 ms
Rotational Speed 5,400 RPM
Average Latency 5.55 ms
Buffer Size 8 MB
Power Requirements
Voltage 5V (+/- 5%)
Spin up (start) Power 4.5 watts
Seek Power 1.85 watts
Read/Write Power 1.5 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 100.0 mm (3.94”) x 9.5 mm (0.37”)
Weight 98 g (3.46 oz) 98 g (3.46 oz) 98 g (3.46 oz) 102 g (3.60 oz) 102 g (3.60 oz)
Environmental
Temp - Operating 5° to 55°C (41° - 131°F)
Temp - Non-Operating -40° to 60°C (-40° - 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 dB 19 dB 19 dB 25 dB 25 dB
Acoustics (seek) 20 dB 20 dB 20 dB 25 dB 25 dB
Limited Warranty
Limited Warranty 3 years (from date of purchase)