Advertisement
5,400 RPM
2.5-Inch Mobile Hard Disk Drives
Series Overview
Drive Capacity
Drive Interface
Number of Platters (disks)
Number of Data Heads
Transfer Rate to Host
Performance
Track-to-track Seek
Average Seek Time
Rotational Speed
Average Latency
Buffer Size
Power Requirements
Voltage
Spin up (start) Power
Seek Power
Read/Write Power
Active Idle Power
Low Power Idle
Standby Power
Sleep Power
Physical Size
Dimensions (W) x (H) x (D)
Weight
Environmental
Temp - Operating
Temp - Non-Operating
Vibration - Operating
Vibration - Non-Operating
Shock - Operating
Shock - Non-Operating
Altitude - Operating
Acoustics
Acoustics (idle)
Acoustics (seek)
Limited Warranty
Limited Warranty
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 definition 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
A small portion of buffer memory is used for drive firmware control.
3
SATA PHY in slumber mode.
MK1255GSX
MK1655GSX
120GB
1
160GB
1
Serial ATA Revision 2.6 / ATA-8
1
1
1
2
69.85 mm (2.75") x 100 mm (3.94") x 9.5 mm (0.37")
49 m/s² (5.0G) 49 m/s² (5.0G) 49 m/s² (5.0G) 49 m/s² (5.0G) 49 m/s² (5.0G) 49 m/s² (5.0G)
5 to 500 Hz
15 to 500 Hz
1.9 bels
1.9 bels
2.0 bels
2.0 bels
3 years (from date of purchase)
4
Halogen free as defined by levels of chlorine (CL) and bromine (Br) or a compound in which they
are combined reduced to be less than the standards of IEC61249-2-21:2003, as stated below:
Chlorine: less than 900ppm, Bromine: less than 900ppm, Chlorine + bromine: less than 1500ppm
Subject to Change: While Toshiba has made every effort at the time of publication to ensure the
accuracy of the information provided herein, product specifications, configurations, prices, system/
component/options availability are all subject to change without notice.
© 2009 Toshiba America Information Systems, Inc. All rights reserved.
MK2555GSX
MK3255GSX
MK4055GSX
250GB
1
320GB
1
1
2
2
4
3 Gb/sec
2ms
12ms
5,400 RPM
5.55ms
8MB
2
5V (+/-5%)
4.5 watts
1.7 watts
1.4 watts
3
0.85 watts
0.6 watts
3
0.18 watts
3
0.13 watts
3
98 g (3.46 oz.)
5° to 55°C (41° to 131°F)
-40° to 60°C (-40° to 140°F)
9.8 m/s² (1.0G) 5 to 500 Hz
15 to 500 Hz
15 to 500 Hz
3,920 m/s² (400G) 2ms
8,820 m/s² (900G) 1ms
-300 to 3,000 m
1.9 bels
2.5 bels
2.0 bels
2.5 bels
Visit us at: www.toshibastorage.com
MK5055GSX
400GB
1
500GB
1
2
2
4
4
15 to 500 Hz
15 to 500 Hz
2.5 bels
2.5 bels
2.5 bels
2.5 bels
MKXX55SX 8/2010
Advertisement
