Hitachi HTS542516K9SA00 Specifications page 9

EMC electromagnetic compatibility
ERP Error Recovery Procedure
Esd electrostatic discharge
FCC Federal Communications Commission
FRU field replacement unit
G gravity, a unit of force
Gb 1 000 000 000 bits
GB 1 000 000 000 bytes
GND ground
h hexadecimal
HDD hard disk drive
Hz hertz
I Input
ILS integrated lead suspension
imped impedance
I/O Input/Output
ISO International Standards Organization
KB 1,000 bytes
Kbit/mm 1,000 bits per mm
Kbit/sq-mm 1000 bits per square mm
KHz kilohertz
LBA logical block addressing
Lw unit of A-weighted sound power
m meter
max. or Max. maximum
MB 1,000,000 bytes
Mbps 1,000,000 Bit per second
Mb/sec 1,000,000 Bit per second
MB/sec 1,000,000 bytes per second
MHz megahertz
MLC Machine Level Control
mm millimeter
ms millisecond
us, s microsecond
Nm Newton meter
No. or # number
oct/min oscillations per minute
O Output
OD Open Drain Programmed Input/Output
Page 9 of 171
5K250 SATA OEM Specification