M.2 solid-state drive specications
128-GB* 256-GB* 512-GB*
Dimensions
Width 1 mm 1 mm 1.5 mm
Length 50.8 mm 50.8 mm 80.0 mm
Width 28.9 mm 28.9 mm 22.0 mm
Weight < 10 g < 10 g < 9 g
Interface type ATA-7 ATA-7 ATA-7
Transfer rate
Sequential Read
Random Read
Up to 520 MB/s
Up to 60K IOPs
Up to 535 MB/s
Up to 97K IOPs
Up to 530 MB/s
Up to 97K IOPs
Sequential Write
Random Write
Up to 160 MB/s
Up to 34K IOPs
Up to 515 MB/s
Up to 59K IOPs
Up to 515 MB/s
Up to 88K IOPs
Ready time, Maximum (to not
busy)
1.0 s 1.0 s 1.0 s
Access times
Logical 0.1 ms 0.1 ms 0.1 ms
Total logical sectors 250,069,680 500,118,192 1,000,215,216
Operating temperature
Operating
Non-operating
0° to 70°C (32°F to 158°F)
-40° to 85°C (-40°F to 185°F)
0° to 70°C (32°F to 158°F)
-40° to 85°C (-40°F to 185°F)
0° to 70°C (32°F to 158°F)
-40° to 85°C (-40°F to 185°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.
96 Chapter 10 Specications