M.2 solid-state drive specifications
128-GB*
180-GB*
256-GB*
Dimensions
Height
1 mm
1 mm
1 mm
Length
50.8 mm
50.8 mm
50.8 mm
Width
28.9 mm
28.9 mm
28.9 mm
Weight
< 10 g
< 10 g
< 10 g
Interface type
ATA-7
ATA-7
ATA-7
Transfer rate
Sequential Read
Random Read
Up to 160 MB/s
Up to 128 MB/s
Up to 380 MB/s
Up to 180 MB/s
Up to 490 MB/s
Up to 480 MB/s
Sequential Write
Random Write
Up to 115 MB/s
Up to 16 MB/s
Up to 80 MB/s
Up to 40 MB/s
Up to 250 MB/s
Up to 100 MB/s
Ready time, Maximum (to not busy)
2.0 s
4.0 s
4.0 s
Access times
Logical
0.1 ms
0.1 ms
0.1
Total logical sectors
117,905,264
352,533,296
500,118,192
Operating temperature
Operating
Non-operating
0° to 70°C (32°F to
158°F)
-55° to 95°C (-67°F to
203°F)
0° to 70°C (32°F to
158°F)
-40° to 80°C (-40°F to
176°F)
0° to 70°C (32°F to
158°F)
-40° to 80°C (-40°F to
176°F)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
NOTE:
Certain restrictions and exclusions apply. Contact technical support for details.
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Chapter 9 Specifications
