Intel 750 series 400gb 25in pci e 30 ssd specifications essentials capacity 400 gb lithography type 20nm performance sequential read up to 2200 mbs sequential write up to 900 mbs random read 8gb span up to 430000 iops random write 8gb span up to 230000 iops latency read 20 micros latency write 20 micros power active 12 power idle 4 reliability vibration operating 217 vibration non operating 313 shock operating and non oper